Question 1

What is the sunniest time of year in Vienna?

Accepted Answer

Vienna enjoys its sunniest weather during the summer months, with August 2024 recording the most sunshine at 357.8 hours.

The three sunniest months in Vienna in 2024 were August (357.8 hours), July (346.0 hours), and June (301.8 hours). Combined, these summer months delivered 1,005.6 hours of sunshine, accounting for nearly 39% of the city's annual total. During August, Vienna averaged 11.5 hours of sunshine per day, while July offered 11.2 hours daily.

In contrast, winter months see significantly less sunlight. December 2024 was the least sunny month with just 108.1 hours, followed by November at 111.0 hours. The winter period from December through February totaled only 383.5 hours of sunshine, roughly one-third of what summer provides.

Vienna recorded 2,583.2 total sunshine hours in 2024, making it one of the sunnier cities in Central Europe. The peak sunshine months also coincide with pleasant temperatures, as August averaged 23.8°C (74.8°F) and July averaged 23.4°C (74.1°F).

For visitors seeking sunny weather in Vienna, late summer offers the best conditions. August and July provide the longest days with the most reliable sunshine, ideal for exploring outdoor attractions like Schönbrunn Palace gardens, the Prater park, or enjoying evening concerts in the city's historic squares.

Question 2

How much total rainfall does Vienna receive per year?

Accepted Answer

Vienna received a total of 1,359.6 mm (53.5 inches) of rainfall in 2024, making it a moderately wet year for the Austrian capital.

Precipitation in Vienna varied significantly throughout 2024. September was the wettest month with an exceptional 309.1 mm (12.2 inches), while November was the driest with only 22.2 mm (0.9 inches). The monthly average worked out to 113.3 mm (4.5 inches).

Looking at seasonal patterns, fall 2024 brought the most rainfall to Vienna with 442.7 mm (17.4 inches), followed closely by summer with 424.4 mm (16.7 inches). Spring contributed 326.6 mm (12.9 inches), while winter was the driest season with 165.9 mm (6.5 inches).

For visitors planning a trip to Vienna, the data suggests that late autumn through winter offers the driest conditions, with November and December seeing the least precipitation. However, the city's weather can be unpredictable, and rainfall can occur in any month. Those seeking to avoid wet weather should consider visiting during November or late winter, while summer visitors should be prepared for occasional heavy showers, particularly in June and August which both saw over 175 mm of rainfall in 2024.

Question 3

What were the temperature extremes in Vienna in 2024?

Accepted Answer

Vienna experienced a dramatic temperature range of 46.4°C (83.5°F) between its hottest and coldest recorded temperatures in 2024, showcasing the city's distinct continental climate.

The highest temperature in Vienna during 2024 reached 35.7°C (96.3°F) in June, while the coldest reading plunged to -10.7°C (12.7°F) in January. This substantial variation reflects the city's position in Central Europe, where summers can be quite warm and winters genuinely cold.

August emerged as the warmest month overall with an average temperature of 23.8°C, though June recorded the single highest peak temperature. On the opposite end, January was the coldest month with a mean temperature of just 1.4°C. The annual mean temperature for Vienna in 2024 was 12.5°C (54.6°F).

Seasonal patterns showed clear distinctions. Summer months from June through August averaged 22.7°C (72.9°F), making outdoor activities comfortable throughout the season. Winter months including January, February, and December averaged 3.8°C (38.8°F), with temperatures regularly dipping below freezing at night.

These temperature extremes mean visitors to Vienna should prepare for distinctly different weather depending on their travel dates. Summer requires light, breathable clothing with sun protection, while winter visitors should pack warm layers and be ready for frost.

Question 4

What is the weather like in Vienna in December?

Accepted Answer

Vienna experiences cold, often frosty weather in December with average temperatures around 2.0°C (35.6°F). Based on 2024 weather data, visitors should prepare for true winter conditions during this festive month.

Daily temperatures in Vienna during December 2024 typically ranged from a low of -1.1°C (30.0°F) overnight to highs of 5.5°C (41.8°F) during the afternoon. The month recorded 19 days with frost, where nighttime temperatures dropped below freezing. The coldest reading of -6.3°C (20.7°F) occurred on December 31st, while the warmest day reached 10.8°C (51.4°F).

December in Vienna brought 46.0mm (1.8 inches) of precipitation across 13 days, predominantly as rain though temperatures were often cold enough for snow. The city averaged only 3.5 hours of sunshine per day, with 5 days recording no sunshine at all. High humidity levels averaging 82.1% contributed to the characteristic damp, chilly atmosphere.

For visitors planning a December trip to Vienna, warm winter clothing is essential. The weather is ideal for exploring the famous Christmas markets, enjoying hot Punsch, and experiencing the city's magical holiday atmosphere. Indoor attractions like the Kunsthistorisches Museum and Vienna State Opera provide excellent refuge during colder spells.

Question 5

Which month had the most rainfall in Vienna in 2024?

Accepted Answer

September was the wettest month in Vienna in 2024, recording an exceptional 309.1mm (12.2 inches) of precipitation. This represented nearly 23% of the city's total annual rainfall in just one month.

The September 2024 rainfall in Vienna was remarkably high compared to the monthly average of 113.3mm (4.5 inches), making it nearly three times wetter than a typical month. During this period, temperatures remained mild at an average of 16.4°C (61.5°F), meaning the heavy precipitation fell as rain rather than snow.

Following September, the summer months of June and August also saw significant rainfall in Vienna, with 177.2mm (7.0 inches) and 176.3mm (6.9 inches) respectively. In contrast, November was the driest month of 2024 with only 22.2mm (0.9 inches) of precipitation.

For visitors and residents planning outdoor activities in Vienna, the 2024 data suggests that autumn can bring unexpectedly heavy rainfall. While September typically offers pleasant temperatures for sightseeing, the 2024 weather conditions highlight the importance of being prepared for rainy days during this transitional season.

St. Ulrich

Vienna

Wind

Weather Map

FAQ

What is the sunniest time of year in Vienna?

How much total rainfall does Vienna receive per year?

What were the temperature extremes in Vienna in 2024?

What is the weather like in Vienna in December?

Which month had the most rainfall in Vienna in 2024?