On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 3.5 ☌ (38 ☏). In May, the weather in Vienna is usually very mild. The average wind speed is 17 kph (10 mph). There are on average 6.5 hours of sunshine per day. The day lasts on average 13 hours and 40 minutes. Precipitation amounts to 45 mm (1.8 in), distributed over 7 days. On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 24.5 ☌ (76 ☏). On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around -1.5 ☌ (29 ☏). In April, the weather in Vienna is usually mild.

There are on average 4.5 hours of sunshine per day.

The day lasts on average 12 hours and 0 minutes. Precipitation amounts to 50 mm (2 in), distributed over 9 days. On the warmest days, which normally occur at the end of the month, the temperature usually reaches around 19.5 ☌ (67.5 ☏). However, it dropped to -16 ☌ (3.2 ☏) in March 2018. On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around -6 ☌ (21 ☏). The average temperature is of 5.8 ☌ (42 ☏), with a minimum of 1.1 ☌ (34.1 ☏) and a maximum of 10.5 ☌ (50.9 ☏). In March, the weather in Vienna is usually quite cold. The average wind speed is 18 kph (11 mph).

There are on average 3.5 hours of sunshine per day. The day lasts on average 10 hours and 20 minutes. Precipitation amounts to 40 mm (1.6 in), distributed over 7 days. On the warmest days of the month, the temperature usually reaches around 14 ☌ (57 ☏). However, it dropped to -18 ☌ (-0.4 ☏) in February 1994. On the coldest nights of the month, the temperature usually drops to around -9.5 ☌ (14.5 ☏). The average temperature is of 1.8 ☌ (35 ☏), with a minimum of -2 ☌ (28.4 ☏) and a maximum of 5.7 ☌ (42.2 ☏). In February, the weather in Vienna is usually cold. The average wind speed is 17 kph (11 mph). There are on average 2.5 hours of sunshine per day. The day lasts on average 8 hours and 55 minutes. Precipitation amounts to 40 mm (1.6 in), distributed over 9 days. However, it reached 19 ☌ (66.2 ☏) in January 2002. On the warmest days of the month, the temperature usually reaches around 12.5 ☌ (54.5 ☏). On the coldest nights of the month, the temperature usually drops to around -11.5 ☌ (11.5 ☏). The average temperature is of 0.2 ☌ (32 ☏), with a minimum of -2.9 ☌ (26.8 ☏) and a maximum of 3.2 ☌ (37.8 ☏). In January, the coldest month of the year, the weather in Vienna is usually cold. ( January - February - March - April - May - June - July - August - September - October - November - December) In Vienna, the average temperature of the coldest month (January) is of 0.2 ☌ (32.3 ☏), that of the warmest month (July) is of 21.1 ☌ (70.0 ☏). In July and August, the temperature is usually not too hot, however, there is the risk of some very hot days, which can happen, though more rarely, also in the second half of June and in the first half of September. In order to avoid both the winter cold and the summer heat, the best times to visit Vienna are spring and autumn, and in particular, the months of May, June and September: daytime temperatures are pleasant, although it's better to bring a sweater and a jacket for the evening. The highest record is 38.5 ☌ (101.3 ☏), set in July 2007 and in August 2013. However, there are also very hot and sultry periods, with highs that can reach or exceed 35 ☌ (95 ☏). In summer, there are pleasant periods that lend themselves to outdoor activities, although sometimes there can be rains and thunderstorms. The coldest record is -26 ☌ (-14.8 ☏) and was set in February 1929. Sometimes there can be cold spells, in which temperatures can drop to -15 ☌ (5 ☏) or even below. On average, 53 cm (21 in) of snow fall per year. Snowfalls are quite frequent, but generally not abundant. About 50 km (30 mi) to the east is the capital of Slovakia, Bratislava. Vienna is the capital of Austria and is located in the far east of the country, on the plain crossed by the Danube, at just 200 meters (650 feet) of altitude. The climate of Vienna is moderately continental, with cold winters and warm summers.

Weather in vienna in march