Austria
Vienna in August: weather & travel advice
This month's data profile
Rain shapes the decision
Vienna in August is climatically well suited to family holidays and city breaks. The average daily high is around 26 °C. With about 13 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
74/100 · #2
Warmth
#2
Dryness
#9
Sun
#4
Published best categories: Overall, City break, Family
Vienna · AugustPhoto: Ninanuri · CC BY 2.5Climate facts
- Average high
- 26 °C
- Average low
- 15 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 64 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| July | 26 | 15 | 14 | 89 | 7.0 | 63 | 2.1 | 71 |
| August (selected) | 26 | 15 | 13 | 83 | 6.2 | 64 | 1.9 | 74 |
| September | 21 | 10 | 11 | 78 | 4.4 | 71 | 2.1 | 77 |
How do the previous and next months compare?
Baseline: August (74/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| July | -3 | +0.1 °C | +0.2 °C | +1.5 | +5.3 mm | +0.8 h | -0.3 % | +0.2 m/s |
| September | +3 | -5.3 °C | -4.6 °C | -2.3 | -4.8 mm | -1.8 h | +7.4 % | +0.2 m/s |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Vienna in August?
The average daily high is around 26 °C, with an average daily low of about 15 °C.
Does it rain a lot in Vienna in August?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 83 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Vienna?
By the climate score, June, July, August and September are the strongest months for Vienna. August is one of them.