Metz Climate & Monthly Temperature Overview – France

Summer (June-August):

Metz experiences warm, pleasant summers with average temperatures ranging from 16°C (61°F) to 28°C (82°F). While the days can be sunny and hot, the nights typically cool down, providing respite from the heat. The average rainfall during the summer is relatively low, with occasional thunderstorms. These months are ideal for outdoor activities such as picnics, walks in the city’s parks, or exploring the surrounding countryside.

Winter (December-February):

Winters in Metz can be quite cold, with average temperatures hovering around 3°C (37°F). Snowfall is common, although not excessive, and can create a picturesque winter landscape. The city experiences frequent fog and overcast conditions during the winter months. While the cold weather may deter some visitors, the Christmas markets and festive decorations add a touch of cheer to the city during this time.

Average Temperature in Metz, France

Metz, located in northeastern France, experiences a temperate climate with four distinct seasons. The average annual temperature in Metz is approximately 10.8°C (51.4°F). Winters are generally cold and overcast, with average temperatures in January hovering around 2.7°C (36.9°F). During this period, snowfalls are not uncommon, but they tend to be light and short-lived.

Summer months in Metz are warm and pleasant, with average temperatures in July reaching 18.8°C (65.8°F). During the summer, the city enjoys ample sunshine and occasional thunderstorms. The warmest temperatures of the year, often exceeding 30°C (86°F), occur during heat waves. Spring and autumn temperatures in Metz are generally mild and variable, with average temperatures ranging from 9°C to 16°C (48°F to 61°F).

Cloud Types in Metz, France

Metz, located in northeastern France, experiences a diverse range of cloud formations due to its temperate climate and proximity to the Atlantic Ocean. The most common cloud types observed in Metz include cirrus, cumulus, and stratus clouds. Cirrus clouds are thin, wispy clouds composed of ice crystals and are typically found at high altitudes. Cumulus clouds, on the other hand, are puffy and have a cotton-like appearance, often indicating fair weather, while stratus clouds are flat, gray layers of clouds that can bring drizzle or light rain.

Cloud Cover and Precipitation

The amount of cloud cover in Metz varies throughout the year, with more cloud cover during the winter months and less during the summer months. The average annual cloud cover in Metz is around 70%, with the cloudiest month being December and the sunniest month being August. Cloud cover has a significant impact on the amount of precipitation received in Metz. During periods with high cloud cover, the city experiences more frequent and prolonged rainfall, while during periods with less cloud cover, rainfall is less common and less intense.

Average Precipitation

Metz, France, experiences moderate precipitation throughout the year, with an average annual rainfall of around 750 mm (29.5 inches). The wettest months tend to be May, June, and November, while the driest months are February and March. Precipitation is typically distributed evenly throughout the year, with a slight increase during the spring and fall months.

Seasonal Patterns

During the winter months (December to February), precipitation in Metz is mostly in the form of rain or sleet, as temperatures are generally too mild for snow. However, occasional snowfall can occur in the city, particularly in January and February. Spring (March to May) brings slightly increased precipitation, with showers and occasional thunderstorms becoming more frequent. Summer (June to August) is generally dry, with warm and sunny weather. However, heavy rainfall events can occur during this period, sometimes leading to flash flooding. Autumn (September to November) brings gradually declining precipitation, with a return to more frequent showers and occasional thunderstorms.

Annual Precipitation

Metz, France, experiences a temperate climate characterized by moderate rainfall throughout the year. The annual precipitation in Metz averages around 750 millimeters (29.5 inches), with the wettest months occurring during the autumn and winter. October and November are particularly rainy, each receiving an average of 70 millimeters (2.8 inches) of precipitation. In contrast, the summer months are relatively dry, with July and August receiving only around 50 millimeters (2.0 inches) of rainfall.

Seasonal Variability

The distribution of rainfall in Metz exhibits a distinct seasonal pattern. During the spring, rainfall gradually increases, reaching its peak in October and November. This peak in precipitation coincides with the passage of frequent Atlantic storms, which bring heavy rainfall to the region. As winter approaches, rainfall decreases slightly but remains elevated, with December and January receiving an average of 60 millimeters (2.4 inches) of precipitation. In the spring, rainfall gradually declines, reaching its lowest levels in July and August. These summer months are often dominated by high pressure systems, leading to clear skies and limited rainfall.

Snowfall Patterns

Metz, France, located in the northeastern part of the country, experiences snowfall during the winter months. The city is influenced by a continental climate, characterized by cold, snowy winters and warm, humid summers. Snowfall typically begins in December and can continue until March, with the heaviest snowfall occurring in January and February. The average annual snowfall in Metz is around 50 centimeters (20 inches), but it can vary significantly from year to year.

Impact of Snowfall

Snowfall in Metz can have a significant impact on the city and its residents. During heavy snowfall events, roads and sidewalks can become icy and hazardous, leading to traffic congestion and delays. Public transportation may also be affected, with buses and trains experiencing delays or cancellations. Additionally, snowfall can make it difficult for pedestrians to navigate the city, and can also cause power outages due to downed power lines. However, snowfall in Metz can also create a beautiful winter landscape, with snow-covered buildings and trees transforming the city into a picturesque winter wonderland.

Sunrise and Sunset Times in Metz, France

The exact time of sunrise and sunset in Metz, France varies throughout the year due to the Earth’s orbit and the planet’s axial tilt. During the summer months (June to August), the sun rises earlier and sets later, resulting in longer days. Conversely, during the winter months (December to February), the sun rises later and sets earlier, leading to shorter days.

To provide specific sunrise and sunset times, it is necessary to specify a particular date or time frame. For instance, on June 21st, the summer solstice, the sun rises in Metz at approximately 5:45 AM and sets at around 10:15 PM. In contrast, on December 21st, the winter solstice, the sun rises at approximately 8:30 AM and sets at around 4:30 PM. It is important to note that these times may vary slightly depending on factors such as cloud cover and atmospheric conditions.

Daylight Hours in Metz, France

The number of daylight hours in Metz, France also varies throughout the year, directly influenced by the changing sunrise and sunset times. During the summer months, the days are significantly longer, with up to 15 hours of daylight. In comparison, during the winter months, the days are shorter, with as few as 8 hours of daylight. This variation in daylight hours affects various aspects of daily life, such as outdoor activities, work schedules, and energy consumption patterns.

History of the Moon in Metz

The presence of the Moon in Metz, France, dates back to the Gallo-Roman era. During the Roman Empire’s rule over Gaul, a temple dedicated to the goddess Luna (the Roman equivalent of the Moon) was established in the city. The temple was located on the site of the current Saint-Pierre-aux-Nonnains basilica, which was built in the 4th century AD. During the Middle Ages, the Moon continued to be venerated in Metz, with the construction of numerous churches and chapels dedicated to her.

Cultural Significance of the Moon in Metz

The Moon has played a significant cultural role in Metz throughout history. In the 13th century, the city’s coat of arms was adopted, featuring a crescent moon and three stars. The moon has also been incorporated into the city’s folklore and legends, including the tale of a werewolf that haunted the streets of Metz. Today, the Moon remains a symbol of Metz and can be found in many aspects of the city’s culture, including its art, architecture, and traditions.

Seasonal Humidity Variations

Metz, France experiences varying humidity levels throughout the year, influenced by its oceanic climate. During the winter months (December to February), humidity typically remains high, consistently above 85%. This is a result of the cold temperatures condensing moisture in the air, leading to frequent fog and mist. As spring approaches (March to May), humidity gradually decreases as temperatures rise, dropping to an average of around 70%. Summer (June to August) brings the lowest humidity levels, with daytime lows often below 60%. The dry conditions are attributed to the warm, sunny weather and the reduced presence of condensation.

Long-Term Humidity Trends

Over the past several decades, Metz has witnessed a slight decrease in its average annual humidity. This trend is consistent with global patterns of climate change, which have resulted in warmer and drier conditions in many regions. The decrease in humidity is particularly evident during the summer months, where the average humidity has dropped by about 5% in the past 50 years. This drying trend is expected to continue in the future, leading to increased frequency of droughts and water shortages.

Wind Patterns and Variability

In Metz, France, the prevailing wind direction is westerly, with winds mainly originating from the west and southwest. These winds are influenced by the general atmospheric circulation patterns in the North Atlantic. During the colder months, the wind speeds tend to be higher, averaging around 10-15 mph. In contrast, during the warmer months, the wind speeds are generally lower, averaging around 8-12 mph.

Seasonal Wind Variations

The wind patterns in Metz exhibit seasonal variations. In the winter months, the winds tend to be stronger and more frequent due to the influence of mid-latitude cyclones that track across the region. These cyclones bring with them strong westerly winds that can reach speeds of up to 30-40 mph. In the summer months, the winds are typically lighter and more variable, as the area comes under the influence of the Azores High, a semi-permanent high-pressure system that brings stable and calm conditions.

Spring (March-May)

Spring in Metz is an enchanting season, marked by blooming flowers and mild temperatures. The city comes alive with color as the Jardins Botaniques de Metz burst into life, showcasing a dazzling array of flowers and lush greenery. Visitors can stroll through the charming streets, admiring the historic buildings and vibrant atmosphere. The average temperature in March is around 5°C (41°F), rising to a comfortable 15°C (59°F) in May.

Autumn (September-November)

Autumn in Metz is characterized by crisp air and vibrant colors. The city’s parks and gardens transform into a kaleidoscope of hues, with golden leaves and autumnal flowers painting a breathtaking canvas. It is an ideal time for exploring the city’s many attractions, such as the Musée de la Cour d’Or, which houses a remarkable collection of art and artifacts. The average temperature in September is around 15°C (59°F), gradually decreasing to 5°C (41°F) in November.

Solar Irradiation and Potential

Metz, a city in northeastern France, has a moderate solar resource compared to other parts of the country. The city receives an average of approximately 1,500 to 1,600 sunshine hours per year. While this is not as much as in southern France, it is still sufficient for solar photovoltaic (PV) systems to generate a significant amount of electricity. The city’s peak solar irradiance occurs during the summer months, typically between May and July, when the days are longest and the sun is at its highest point in the sky.

Solar PV Installations and Growth

Metz has made significant progress in promoting solar energy. The city has installed numerous solar PV systems on rooftops and other suitable surfaces. As of 2021, the installed solar PV capacity in Metz exceeded 10 megawatts (MW), generating enough electricity to power approximately 3,500 households. The local government has implemented policies and incentives to encourage the adoption of solar PV systems, including financial subsidies and reduced administrative barriers. The growth of solar energy in Metz has also been driven by a growing demand for renewable energy sources and a commitment to reducing carbon emissions.

Topography of the Moselle Valley

Metz, the capital of the Moselle department in northeastern France, is situated in the Moselle River valley. The city lies at the confluence of the Moselle and Seille rivers, forming a natural amphitheater. The Moselle River flows through the city center, dividing it into two distinct districts: the historic Left Bank (Rive Gauche) and the newer Right Bank (Rive Droite).

The Lowlands and Uplands

The topography of Metz is characterized by a series of gently rolling hills and plateaus. The city itself is located on a plateau overlooking the Moselle River. To the west and south, the land rises gradually towards the Côtes de Moselle, a series of chalk cliffs that form the western boundary of the Moselle valley. To the east and north, the terrain is more undulating, with a series of low hills and valleys. The highest point in the Metz area is Mont Saint-Quentin, which rises to a height of 360 meters (1,181 feet) above sea level.

Metz-Nancy-Lorraine Airport (ETZ)

Metz-Nancy-Lorraine Airport (ETZ), also known as Lorraine Airport, is the closest airport to Metz, France. It is located approximately 16 kilometers (10 miles) west of Metz and serves the greater Lorraine region. The airport offers both domestic and international flights, connecting Metz to major cities across Europe.

ETZ features a single passenger terminal, providing a range of amenities including a duty-free shop, restaurants, and car rental services. The airport has undergone significant renovations in recent years, including the expansion of the terminal and the addition of new gates. ETZ also boasts a modern baggage handling system and efficient ground transportation options, making it convenient for travelers to reach Metz and the surrounding area.

History and Culture

Metz is a city in northeastern France, steeped in a rich history dating back to Roman times. It served as the capital of the Celtic tribe of the Mediomatrici and later became a prominent city under Roman rule. During the Middle Ages, Metz became an important center of trade and commerce. The city boasts magnificent architectural landmarks, including the Gothic Saint-Étienne Cathedral, with its stunning stained-glass windows. Metz is also renowned for its historical museums, such as the Musée de la Cour d’Or, which houses an impressive collection of archaeological artifacts and medieval art.

Modern Metropolis

Today, Metz is a vibrant modern metropolis, home to over 120,000 inhabitants. It is a major economic hub in the region, with strong industries in technology, finance, and manufacturing. Metz is also a prominent university city, hosting the University of Lorraine, which attracts students from around the world. The city offers a diverse range of cultural attractions, including museums, theaters, and art galleries. It is home to several parks and gardens, providing green spaces for relaxation and recreation. Metz’s strategic location on the Moselle River and its proximity to Germany and Luxembourg make it a convenient gateway for international travelers.