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Prague · Czechia · 1995–2024 averages

Prague weather, month by month. July is the pick.

Thirty years of averages for Prague, Czechia — how hot it really feels, when the rain arrives, and what the air is like. July comes out on top; December is the one to skip.

Crowds crossing Charles Bridge in Prague at golden hour, the castle and St Vitus Cathedral on the hill above
Photo: Moyan Brenn from Italy / CC BY 2.0

The year at a glance

Tap a month for its full breakdown.

July

bestscore 85.7/100

Mild, sticky and some rain, with clean air.

Feels like
24°
mild
Real temp
25°
mild
Humidity
66%
sticky
Rain
81mm
some rain
Cloud cover
57%
mixed
Air quality
50
clean
Daylight
15.9h
long days

Month by month, metric by metric

Each row is one measure across the same twelve months. The tint says how good that month is for it, the word says why.

  • Good
  • Okay
  • Rough
  • Grim

Feels like

peaks at 24° in July

  1. Jan-1°freezing
  2. Feb1°freezing
  3. Mar5°cold
  4. Apr12°cold
  5. May17°cool
  6. Jun22°mild
  7. Jul24°mild
  8. Aug24°mild
  9. Sep18°cool
  10. Oct12°cold
  11. Nov5°cold
  12. Dec0°freezing

Real temp

3–25° in the shade across the year

  1. Jan3°freezing
  2. Feb5°cold
  3. Mar9°cold
  4. Apr15°cool
  5. May19°cool
  6. Jun23°mild
  7. Jul25°mild
  8. Aug25°mild
  9. Sep20°cool
  10. Oct14°cool
  11. Nov8°cold
  12. Dec4°freezing

Humidity

66% at its driest, 84% at its most oppressive

  1. Jan81%sweaty
  2. Feb77%sweaty
  3. Mar73%sticky
  4. Apr68%sticky
  5. May68%sticky
  6. Jun68%sticky
  7. Jul66%sticky
  8. Aug67%sticky
  9. Sep73%sticky
  10. Oct79%sweaty
  11. Nov84%sweaty
  12. Dec83%sweaty

Rain

81mm in July, 35mm in February

  1. Jan39mmdryish
  2. Feb35mmdryish
  3. Mar42mmdryish
  4. Apr40mmdryish
  5. May71mmdryish
  6. Jun77mmsome rain
  7. Jul81mmsome rain
  8. Aug79mmsome rain
  9. Sep60mmdryish
  10. Oct44mmdryish
  11. Nov41mmdryish
  12. Dec41mmdryish

Cloud cover

55% at its clearest, 77% at its greyest

  1. Jan75%grey
  2. Feb71%grey
  3. Mar65%mixed
  4. Apr59%mixed
  5. May61%mixed
  6. Jun59%mixed
  7. Jul57%mixed
  8. Aug55%mixed
  9. Sep59%mixed
  10. Oct68%mixed
  11. Nov77%grey
  12. Dec76%grey

Air quality

worst in February, cleanest in July

  1. Jan65moderate
  2. Feb68moderate
  3. Mar64moderate
  4. Apr57moderate
  5. May52moderate
  6. Jun52moderate
  7. Jul50clean
  8. Aug52moderate
  9. Sep52moderate
  10. Oct58moderate
  11. Nov63moderate
  12. Dec59moderate

Daylight

8.1h to 16.3h of daylight across the year

  1. Jan8.6hshort
  2. Feb10.1hshortish
  3. Mar11.9hshortish
  4. Apr13.8heven
  5. May15.4hlong days
  6. Jun16.3hlong days
  7. Jul15.9hlong days
  8. Aug14.4hlong days
  9. Sep12.6heven
  10. Oct10.7hshortish
  11. Nov9.1hshort
  12. Dec8.1hshort

Prague's air, month by month

The air is at its worst in February at 68 AQI (moderate), and at its cleanest in July at 50 (clean). The dirtiest months here are also the driest.

Every month in full

All twelve months, all seven measures.

MonthFeels likeReal tempHumidityRainCloud coverAir qualityDaylight
January-1° freezing3° freezing81% sweaty39mm dryish75% grey65 moderate8.6h short
February1° freezing5° cold77% sweaty35mm dryish71% grey68 moderate10.1h shortish
March5° cold9° cold73% sticky42mm dryish65% mixed64 moderate11.9h shortish
April12° cold15° cool68% sticky40mm dryish59% mixed57 moderate13.8h even
May17° cool19° cool68% sticky71mm dryish61% mixed52 moderate15.4h long days
June22° mild23° mild68% sticky77mm some rain59% mixed52 moderate16.3h long days
July24° mild25° mild66% sticky81mm some rain57% mixed50 clean15.9h long days
August24° mild25° mild67% sticky79mm some rain55% mixed52 moderate14.4h long days
September18° cool20° cool73% sticky60mm dryish59% mixed52 moderate12.6h even
October12° cold14° cool79% sweaty44mm dryish68% mixed58 moderate10.7h shortish
November5° cold8° cold84% sweaty41mm dryish77% grey63 moderate9.1h short
December0° freezing4° freezing83% sweaty41mm dryish76% grey59 moderate8.1h short

Prague weather questions

What is the best time to visit Prague?
July scores best across temperature, rain, humidity and air quality — 24° feels-like, 81mm of rain and 66% humidity. December is the month to avoid: 41mm of rain and 59 AQI.
How hot does Prague get?
July is the peak, at 24° feels-like (25° in the shade) — mild. Even in July it reaches 24°.
When is the rainy season in Prague?
July is the wettest month at 81mm, and February the driest at just 35mm.
Is air quality a problem in Prague?
February is the worst month at 68 AQI (moderate), and July the best at 50 (clean).

Weather normals from Open-Meteo (ERA5 reanalysis, 1995–2024) and CAMS air quality (2015–2024), licensed CC-BY-4.0. Contains modified Copernicus Climate Change Service information. These are long-run averages, not forecasts — any given year will differ.

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