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Weather & climate · Prague

Flag of CzechiaBest Time to Visit Czechia

June to August

The best time to visit Czechia is June to August, when daytime highs in Prague are around 23–26°C. September is also a good time to go. July is the warmest month (26°C by day), January the coldest (-5°C at night), and August the wettest with about 81 mm of rain.

26°C
Warmest: July
-5°C
Coldest nights: January
639 mm
Rain per year
81 mm
Wettest: August

Czechia weather by month

  1. Jan1°C-5°C42 mm
  2. Feb3°C-5°C32 mm
  3. Mar8°C-2°C39 mm
  4. Apr14°C3°C36 mm
  5. May19°C8°C69 mm
  6. Jun23°C12°C78 mm
  7. Jul26°C14°C79 mm
  8. Aug25°C14°C81 mm
  9. Sep20°C9°C53 mm
  10. Oct14°C4°C46 mm
  11. Nov7°C0°C43 mm
  12. Dec2°C-3°C41 mm

Best time Good Less ideal

-15°-10°-5°0°5°10°15°20°25°30°35°100 mm0January: 42 mm rainFebruary: 32 mm rainMarch: 39 mm rainApril: 36 mm rainMay: 69 mm rainJune: 78 mm rainJuly: 79 mm rainAugust: 81 mm rainSeptember: 53 mm rainOctober: 46 mm rainNovember: 43 mm rainDecember: 41 mm rainJanuary: 1°CFebruary: 3°CMarch: 8°CApril: 14°CMay: 19°CJune: 23°CJuly: 26°CAugust: 25°CSeptember: 20°COctober: 14°CNovember: 7°CDecember: 2°CJanuary: -5°CFebruary: -5°CMarch: -2°CApril: 3°CMay: 8°CJune: 12°CJuly: 14°CAugust: 14°CSeptember: 9°COctober: 4°CNovember: 0°CDecember: -3°CJanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Rain (mm per month)
MonthHighLowRainHumidityCloud coverVerdict
January1°C-5°C42 mm93%83%Cold
February3°C-5°C32 mm89%79%Cold
March8°C-2°C39 mm83%73%Cold
April14°C3°C36 mm76%64%Fair
May19°C8°C69 mm73%68%Fair
June23°C12°C78 mm68%68%Best time
July26°C14°C79 mm64%67%Best time
August25°C14°C81 mm65%63%Best time
September20°C9°C53 mm72%64%Good
October14°C4°C46 mm82%72%Fair
November7°C0°C43 mm90%81%Cold
December2°C-3°C41 mm93%83%Cold

Data: NASA POWER (Prediction Of Worldwide Energy Resources) — 25-year climate averages 2001–2025, public domain, for the area around Prague (50.08, 14.47). Satellite and model averages — local weather stations can differ by 1–2 °C, and mountains or coasts elsewhere in Czechia have their own climate.

Frequently asked questions

When is the best time to visit Czechia?

June to August. The best time to visit Czechia is June to August, when daytime highs in Prague are around 23–26°C. September is also a good time to go. July is the warmest month (26°C by day), January the coldest (-5°C at night), and August the wettest with about 81 mm of rain.

What is the hottest month in Czechia?

July, with average highs of 26°C in Prague.

What is the coldest month in Czechia?

January, when nights drop to about -5°C and days reach 1°C.

What is the rainiest month in Czechia?

August with about 81 mm; February is the driest (32 mm).

When should I avoid visiting Czechia?

January is the least comfortable month on average: 1°C by day and 42 mm of rain.