Prague climate at a glance
Prague sees average daytime highs ranging from 4°C in January to 26°C in July. Around 703 mm of precipitation falls over roughly 133 wet days a year, peaking in August (99 mm) and easing off in March (36 mm). June is the sunniest month at about 12 hours of sunshine. Snow is a regular feature in January.
Prague temperature & rainfall by month
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Weather seasons in Prague
Grouped by the monthly travel score — purely weather-based, not crowd or price data.
Prague climate, month by month
Averages computed from ERA5 reanalysis data, 2019–2024. Daylight on the 15th: 12.4 h in September. Reuse this data freely with attribution — download as JSON or CSV.
| Month | High | Low | Rain days | Rainfall | Sun/day | Humidity | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -1°C | 11.8 | 43 mm | 3.9 h | 81% | 0.4 · Challenging |
| February | 7°C | 0°C | 12.5 | 52 mm | 5.7 h | 77% | 2.3 · Challenging |
| March | 11°C | 1°C | 10 | 36 mm | 8 h | 69% | 5.0 · Fair |
| April | 15°C | 4°C | 9.3 | 40 mm | 9.4 h | 62% | 7.5 · Good |
| May | 19°C | 9°C | 12.7 | 78 mm | 10.3 h | 65% | 8.7 · Excellent |
| June | 25°C | 15°C | 11.8 | 82 mm | 12.4 h | 64% | 8.9 · Excellent |
| July | 26°C | 16°C | 11.7 | 66 mm | 12.2 h | 61% | 8.9 · Excellent |
| August | 25°C | 16°C | 13 | 99 mm | 10.5 h | 69% | 8.6 · Excellent |
| September | 21°C | 12°C | 8.8 | 62 mm | 9.2 h | 71% | 9.4 · Excellent |
| October | 16°C | 7°C | 10.5 | 51 mm | 6.8 h | 79% | 7.6 · Good |
| November | 8°C | 2°C | 9.7 | 45 mm | 4.3 h | 85% | 3.2 · Poor |
| December | 5°C | 0°C | 11.3 | 48 mm | 3.8 h | 84% | 0.9 · Challenging |
Frequently asked questions
What is the best time to visit Prague?
The best time to visit Prague is May–September, when daytime highs average around 21°C with about 8.8 rainy days per month.
What is the hottest month in Prague?
July is the hottest month in Prague, with average highs of 26°C.
What is the rainiest month in Prague?
August is the rainiest month in Prague, with around 99 mm of rainfall over 13 rainy days.
Where should you go next month?
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