Prague, Czech Republic skyline

Prague Weather in May

Typical May weather in Prague, Czech Republic, based on 2006–2025 climate averages.

In May, Prague averages a high of 19.1°C (66.4°F) and a low of 9.1°C (48.4°F), with about 13 rainy days (71 mm of rain) and 10.6 hours of sunshine a day.

Avg high

19.1°C (66.4°F)

Avg low

9.1°C (48.4°F)

Rainfall

71 mm (2.8 in)

Rainy days

13 days

Sunshine

10.6 h / day

Humidity

67%

May vs the rest of the year

Here is how every month in Prague stacks up against May — the 4th wettest month for rain.

MonthAvg highvs MayRainRainy days
January3.2°C (37.8°F)−15.9°C (−28.6°F)42 mm11
February5.2°C (41.4°F)−13.9°C (−25°F)34 mm8
March9.7°C (49.5°F)−9.4°C (−16.9°F)38 mm10
April15.1°C (59.2°F)−4°C (−7.2°F)40 mm9
May19.1°C (66.4°F)—71 mm13
June23.5°C (74.3°F)+4.4°C (+7.9°F)77 mm12
July25.5°C (77.9°F)+6.4°C (+11.5°F)73 mm12
August24.8°C (76.6°F)+5.7°C (+10.3°F)82 mm11
September20.2°C (68.4°F)+1.1°C (+2°F)59 mm9
October14.5°C (58.1°F)−4.6°C (−8.3°F)47 mm10
November8.3°C (46.9°F)−10.8°C (−19.4°F)40 mm9
December4.5°C (40.1°F)−14.6°C (−26.3°F)42 mm10

What May feels like in Prague

May is late spring in Prague. Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights are cool. Humidity is on the high side, but mild temperatures keep it comfortable.

Rain in Prague in May

May is persistently wet here: some rain falls on about one day in 2. Wet days average about 5.4 mm (0.2 in), enough to soak you without an umbrella. The yearly figure is similar, around 5.2 mm per wet day.

Daylight and sunshine in May

Mid-month, Prague gets 15 h 23 min of daylight, from sunrise near 5:17 am to sunset near 8:40 pm. Days are getting longer: 1 h 40 min more daylight than in mid-April. About 69% of daylight hours are sunny; in short, there are plenty of bright spells.

How May compares to the rest of the year

May is the 5th warmest month of the year in Prague. Afternoons run 4°C (7.2°F) warmer than in April, with 31 mm more rain. Temperatures keep climbing into June. The next month's average high: 23.5°C (74.3°F).

Who May suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.

Tips for visiting Prague in May

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Prague in May?

Afternoons average 19.1°C (66.4°F) and nights about 9.1°C (48.4°F) — mild by most people's standards. It is the 5th warmest month of the year.

Does it rain a lot in Prague in May?

Quite a lot — 71 mm spread over about 13 days.

What should I wear in Prague in May?

Pack versatile layers, rain protection and sunglasses. Add a layer for after dark.

Is May or June better for visiting Prague?

June, narrowly: it ranks #6 of 12 among Prague's months, against #7 for the other. June is warmer and has fewer rainy days.

Is May a good time to visit Prague?

Good

Good — comfortable temperatures, frequent rain (about 13 rainy days), plenty of sunshine (10.6 h a day). Within Prague's own year, May ranks #7 of 12.

May in other Czech Republic cities

Warmer or drier places in May

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Prague weather by month.