Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Vienna features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 26 °C (80 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1115 mm (43.9 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Vienna enjoys an average of 3012 hours of sunshine throughout the year, and daylight varies from 9 hours 32 minutes to 14 hours 45 minutes per day.
The warmest months in Vienna are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 40 °F) throughout the day. On average each year, Vienna experiences 122 days above 25 °C (77.0 °F) and 75 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 21°C (70°F) | 25°C (78°F) | 30°C (86°F) | 32°C (89°F) | 34°C (94°F) | 37°C (99°F) | 38°C (101°F) | 37°C (98°F) | 35°C (96°F) | 33°C (91°F) | 25°C (78°F) | 24°C (76°F) |
Mean maximum | 18°C (64°F) | 22°C (72°F) | 25°C (78°F) | 29°C (85°F) | 31°C (89°F) | 34°C (94°F) | 36°C (98°F) | 36°C (96°F) | 34°C (94°F) | 32°C (89°F) | 23°C (73°F) | 21°C (70°F) |
Average high | 5°C (42°F) | 8°C (46°F) | 14°C (58°F) | 19°C (66°F) | 24°C (76°F) | 30°C (86°F) | 32°C (89°F) | 30°C (86°F) | 29°C (84°F) | 21°C (69°F) | 13°C (56°F) | 10°C (50°F) |
Daily mean | 1°C (34°F) | 2°C (36°F) | 9°C (48°F) | 13°C (55°F) | 19°C (66°F) | 24°C (76°F) | 26°C (80°F) | 25°C (77°F) | 22°C (73°F) | 15°C (59°F) | 7°C (45°F) | 4°C (40°F) |
Average low | -3°C (26°F) | -3°C (28°F) | 4°C (39°F) | 7°C (45°F) | 14°C (58°F) | 19°C (67°F) | 22°C (71°F) | 20°C (68°F) | 17°C (63°F) | 10°C (50°F) | 2°C (36°F) | -0°C (32°F) |
Mean minimum | -14°C (6°F) | -15°C (5°F) | -8°C (18°F) | -2°C (29°F) | 7°C (44°F) | 15°C (59°F) | 17°C (63°F) | 14°C (58°F) | 9°C (48°F) | -1°C (31°F) | -7°C (19°F) | -10°C (14°F) |
Minimum | -19°C (-3°F) | -22°C (-8°F) | -16°C (3°F) | -5°C (24°F) | 4°C (39°F) | 12°C (54°F) | 15°C (59°F) | 13°C (55°F) | 7°C (45°F) | -4°C (25°F) | -13°C (9°F) | -15°C (5°F) |
Compare temperature, precipitation, sunshine, UV index in Vienna, Missouri, United States with other places around the world.
Vienna usually has the most precipitation in March, April and May, with an average of 13 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Vienna are September, November and December. On average, 53 mm (2.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 75 (3.0) | 76 (3.0) | 129 (5.1) | 129 (5.1) | 166 (6.5) | 87 (3.4) | 97 (3.8) | 95 (3.7) | 51 (2.0) | 102 (4.0) | 62 (2.4) | 47 (1.9) |
Average precipitation days (≥ 1 mm) | 7 | 9 | 12 | 12 | 15 | 12 | 10 | 11 | 6 | 12 | 8 | 5 |
The sunniest months in Vienna are June, July and August, when the sun shines an average of 10 hours 54 minutes a day.Least sunny months in Vienna: January, February and December receive an average of 5 hours 43 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 136 | 182 | 214 | 245 | 284 | 327 | 351 | 325 | 286 | 240 | 215 | 202 |
Mean daily daylight hours | 9h 50m | 10h 46m | 11h 58m | 13h 13m | 14h 15m | 14h 45m | 14h 29m | 13h 33m | 12h 22m | 11h 9m | 10h 4m | 9h 32m |
Vienna experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Vienna UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |