Brno Climate & Monthly Temperature Overview – Czechia


Spring (March – May)

Spring in Brno brings a gradual increase in temperatures, with average highs ranging from 10-15°C (50-59°F) in March to 20-25°C (68-77°F) in May. Rainfall is generally moderate, with an average of 5-7 days of precipitation per month. The skies begin to clear, allowing for more sunshine and pleasant weather for outdoor activities.

Summer (June – August)

Summer in Brno is characterized by warm and sunny weather. Average high temperatures climb to 25-30°C (77-86°F), with occasional heat waves reaching into the high 30s. Precipitation is relatively low, with an average of 4-6 days of rainfall per month. The long summer days provide ample opportunities for exploring the city and enjoying the outdoors.

Summer in Brno

Summer in Brno is warm and pleasant, with average temperatures ranging from 15°C (59°F) in June to 25°C (77°F) in August. The days are long and sunny, with an average of 10-12 hours of sunshine per day. The warmest time of the year is usually the end of July and the beginning of August, when temperatures can reach up to 30°C (86°F) or higher. Rainfall is moderate during the summer months, with an average of 60-70 mm (2.3-2.7 inches) of rain per month. Thunderstorms are common, especially in the afternoon or evening.

Winter in Brno

Winter in Brno is cold and snowy, with average temperatures ranging from -1°C (30°F) in December to -3°C (27°F) in January. The days are short and dark, with an average of only 5-6 hours of sunshine per day. Snowfall is common, with an average of 20-30 cm (8-12 inches) of snow on the ground at any given time. The coldest time of the year is usually the second half of January, when temperatures can drop to -10°C (14°F) or lower. Fog is also common during the winter months, especially in the morning and evening.

Cloud Cover in Brno, Czechia

Brno, the second-largest city in the Czech Republic, is situated in the south-central part of the country. The city experiences a temperate continental climate, which is characterized by four distinct seasons. The cloud cover in Brno varies significantly throughout the year, influenced by factors such as temperature, humidity, and air pressure.

During the winter months (December to February), cloud cover in Brno is typically high, with an average of 80-90% cloudiness. The city experiences frequent overcast conditions, resulting in limited sunshine hours. In the spring (March to May), cloud cover decreases gradually, with an average of 60-70% during this period. The skies become clearer, and there is an increase in sunshine hours.

Annual Precipitation

Brno, located in the south-eastern part of the Czech Republic, experiences a moderate continental climate with four distinct seasons. Annual precipitation in Brno averages around 550 millimeters (21.7 inches), distributed fairly evenly throughout the year. However, there are slight variations in precipitation patterns across different seasons.

Seasonal Distribution

Spring (March-May) and autumn (September-November) are generally the wettest seasons in Brno. The average monthly precipitation during these periods ranges from 50 to 60 millimeters (2-2.4 inches). Winter (December-February) is the driest season, with average monthly precipitation below 35 millimeters (1.4 inches). Summer (June-August) also tends to be drier, with average monthly precipitation around 40-45 millimeters (1.6-1.8 inches).

Climate Summary

Brno, located in the Czech Republic, experiences a temperate climate with four distinct seasons. The city receives an average of 526 mm of rainfall annually, distributed relatively evenly throughout the year. However, summer tends to be the wettest season, with frequent thunderstorms and occasional heavy downpours. On average, July and August record the highest rainfall, with approximately 80 mm each month. In contrast, winter is relatively dry, with January and February receiving the least amount of precipitation, averaging around 30 mm per month.

Impact on the City

The pattern of rainfall in Brno has a significant impact on the city’s infrastructure. During periods of heavy rainfall, the city’s drainage system is prone to flooding, particularly in low-lying areas. The resulting accumulation of water can disrupt traffic, cause property damage, and pose a safety hazard to pedestrians. To mitigate these effects, the city has implemented measures such as improving drainage capacity, constructing flood barriers, and promoting rainwater harvesting. Additionally, the city authorities monitor weather forecasts closely and issue early warnings to residents in areas at risk of flooding.

Snowfall in Brno, Czechia: A Seasonal Phenomenon

Brno, the second-largest city in the Czech Republic, experiences snowfall during the winter months, typically from December to March. The city’s location in Central Europe exposes it to cold air masses moving from the north and east, bringing with them moisture and precipitation. The average annual snowfall in Brno is around 50 centimeters (20 inches), although variations occur from year to year.

Impacts of Snowfall on Brno

Snowfall can have both positive and negative impacts on Brno. On the positive side, it creates a picturesque winter landscape, transforms the city into a winter wonderland, and offers opportunities for outdoor activities such as skiing, sledding, and snowshoeing. However, snowfall can also lead to disruptions in daily life. Transportation can be hindered by icy roads and reduced visibility, while sidewalks and walkways may become slippery and hazardous for pedestrians. Snow removal efforts by the city often involve the use of snowplows and salt spreading, which can cause noise pollution and temporary road closures.

Climate and Sun Exposure

Brno, located in the heart of the Czech Republic, enjoys a temperate climate with four distinct seasons. The city experiences moderate rainfall throughout the year, with occasional snowfall in the winter months. However, Brno is renowned for its abundant sunshine, particularly during the summer months. On average, the city receives over 1,800 hours of sunlight per year, making it one of the sunniest cities in Central Europe. This ample sunshine contributes to the city’s vibrant atmosphere and provides ample opportunities for outdoor activities and recreation.

Health and Well-being

The abundance of sunshine in Brno has numerous benefits for the health and well-being of its residents. Sunlight helps boost vitamin D production, which is essential for strong bones, a healthy immune system, and mental well-being. It also stimulates the production of serotonin, a neurotransmitter that promotes happiness and mood regulation. Furthermore, exposure to sunlight can improve sleep quality by regulating circadian rhythms. The city’s parks and green spaces, such as the Lužánky Park, offer ample opportunities for residents to enjoy the sunshine, engage in physical activities, and connect with nature, all of which contribute to overall physical and mental health.

Humidity Patterns in Brno

Brno, Czechia experiences a temperate oceanic climate, which is characterized by generally mild temperatures and moderate precipitation. The city’s humidity levels fluctuate throughout the year, influenced by factors such as seasonal changes, precipitation patterns, and proximity to water bodies. During summer, Brno’s humidity is typically higher, with average relative humidity values ranging from 65% to 80%. This higher humidity is attributed to increased evaporation and moisture content in the atmosphere, leading to muggy and uncomfortable conditions.

Seasonal Variations

Humidity levels in Brno exhibit significant seasonal variations. Summer months (June to August) witness the highest humidity, with frequent periods of high humidity exceeding 80%. In contrast, winter months (December to February) tend to be drier, with average relative humidity values dropping to approximately 60%. This seasonal difference is due to the reduced evaporation and moisture content in the atmosphere during colder months. Additionally, winter cold fronts can bring drier air masses, further contributing to lower humidity levels.

Wind Characteristics in Brno, Czechia

Brno, nestled in the southeastern region of the Czech Republic, experiences a moderate continental climate characterized by distinct seasonal variations. The city’s wind patterns reflect this climate, with prevailing winds blowing from the northwest and southeast throughout the year. During the winter months, strong winds from the northwest bring cold air from the North Atlantic, resulting in chilly temperatures and occasional snowfall. In contrast, during the summer, the prevailing winds from the southeast carry warm and humid air from the Mediterranean region, contributing to the city’s pleasant summer weather.

The average wind speed in Brno varies throughout the year, influenced by seasonal weather patterns. During the winter, wind speeds are typically higher, with an average of 2 to 4 meters per second. This is due to the increased frequency of strong northwesterly winds during this period. In the summer, wind speeds decrease slightly, averaging around 1 to 3 meters per second. During the spring and autumn months, wind speeds are generally moderate, ranging from 1 to 4 meters per second. The highest wind speeds are usually recorded during the autumn and winter months, with gusts exceeding 10 meters per second occurring occasionally.

Spring (April to May)

Spring is a beautiful time to visit Brno, as the city comes alive with color as flowers bloom. The weather is generally mild and pleasant, making it ideal for exploring the city’s many parks and gardens. Brno’s Botanical Garden is a must-visit in spring, with its vast collection of plants and flowers. Several cultural events take place during this season, including the Brno International Music Festival and the International Film Festival.

Summer (June to August)

Summer is a popular time to visit Brno, as the weather is warm and sunny. The average temperature in July is 25 degrees Celsius (77 degrees Fahrenheit). Summer is a great time to enjoy outdoor activities, such as swimming, boating, and hiking. Several festivals take place during this season, including the Brno Festival of Lights and the Ignis Brunensis International Fireworks Competition. Visitors can also enjoy the many beer gardens and outdoor cafes that Brno has to offer.

Solar Energy Potential

Brno, located in the south-eastern part of the Czech Republic, offers a favorable environment for solar energy utilization. The city experiences an average of 2,000 sunshine hours per year, placing it among the sunniest regions in the country. The geographical location of Brno, with its relatively flat terrain and minimal shading, further enhances its solar energy potential.

Solar Energy Development

Recognizing the potential, the city of Brno has been actively promoting solar energy development. Several major solar power plants have been established in the surrounding area, including the 3 MW Dolní Bojanovice solar farm and the 1 MW Mikulov solar park. Additionally, numerous smaller-scale solar installations have been deployed on rooftops and other suitable surfaces within the city limits. The city provides financial incentives and support programs to encourage solar energy adoption among businesses and residents.

Urban Topography

Brno’s topography is characterized by its undulating terrain, with hills and valleys shaping its urban fabric. The city center lies in the valley of the Svratka River, surrounded by higher elevations. To the east and west, the Židenice and Kohoutov hills rise, offering panoramic views of the city. Other notable hills include Špilberk Castle Hill, crowned by the iconic Špilberk Castle, and Petrov Hill, home to the Cathedral of St. Peter and Paul. These hills create a picturesque backdrop for the city, adding to its charm and appeal.

Natural and Hydrographic Features

Beyond its urban topography, Brno is surrounded by a rich natural environment. The Svratka River meanders through the city, providing recreational opportunities and shaping the landscape. Along its banks, lush parks and green spaces offer respite from the urban hustle and bustle. In the outskirts of the city, the Brno Reservoir, known locally as the “Brněnská přehrada,” serves as a popular destination for water sports, fishing, and relaxation. The surrounding forests and countryside provide opportunities for hiking, cycling, and exploring the natural beauty of the region.

Brno-Tuřany Airport (BRQ)

Brno-Tuřany Airport (BRQ) is the nearest airport to Brno, Czechia. It is located approximately 7 kilometers (4.3 miles) southeast of the city center and is the second busiest airport in the Czech Republic in terms of passenger traffic. The airport serves as a base for several low-cost carriers and offers flights to various destinations across Europe, including major cities such as London, Dublin, and Rome. Brno-Tuřany Airport features modern facilities and amenities, including a duty-free shop, restaurants, and car rental services. It is well-connected to the city center via public transportation, with regular bus and tram services available.

Other Nearby Airports

In addition to Brno-Tuřany Airport, there are several other airports within a reasonable driving distance of Brno. Vienna International Airport (VIE) in Austria is approximately 100 kilometers (62 miles) to the east and offers a wider range of international destinations. Ostrava Leoš Janáček Airport (OSR) is located about 80 kilometers (50 miles) northeast of Brno and provides connections to domestic and regional cities. While these airports may be slightly farther away, they offer additional flight options and may be more convenient for certain travelers.

Brno’s History and Architecture:

Brno is the second-largest city in the Czech Republic, with a rich history dating back to the 11th century. The city has witnessed periods of prosperity and conflict, leaving behind a unique architectural heritage. Brno is home to numerous historical landmarks, including the imposing Špilberk Castle, which served as a fortress and prison throughout the centuries. Other notable structures include the Old Town Hall, with its intricate Gothic facade, and the neo-Gothic Cathedral of St. Peter and Paul. The city’s architectural tapestry reflects its diverse past, blending medieval, Renaissance, and Baroque influences.

Culture and Attractions:

Brno is a vibrant cultural hub, renowned for its theaters, museums, and art galleries. The Janáček Theatre is a world-renowned opera and ballet venue, hosting performances by renowned artists. The Brno Philharmonic Orchestra is another highlight, offering classical concerts in the majestic Besední dům. The city’s museums delve into diverse themes, such as the Museum of Brno History, the Technical Museum, and the Museum of Applied Arts. Brno is also a popular destination for live music and nightlife, with numerous clubs and bars catering to a wide range of tastes. Its annual events include the Brno International Music Festival and the Ignis Brunensis fireworks festival.