Warsaw, Poland skyline

Warsaw Weather in May

Typical May weather in Warsaw, Poland, based on 2006–2025 climate averages.

In May, Warsaw averages a high of 18.9°C (66°F) and a low of 9.2°C (48.6°F), with about 13 rainy days (76 mm of rain) and 11 hours of sunshine a day.

Avg high

18.9°C (66°F)

Avg low

9.2°C (48.6°F)

Rainfall

76 mm (3 in)

Rainy days

13 days

Sunshine

11 h / day

Humidity

67%

May vs the rest of the year

Here is how every month in Warsaw stacks up against May — the 3rd wettest month for rain.

MonthAvg highvs MayRainRainy days
January0.9°C (33.6°F)−18°C (−32.4°F)51 mm13
February2.9°C (37.2°F)−16°C (−28.8°F)40 mm10
March7.9°C (46.2°F)−11°C (−19.8°F)39 mm10
April14.1°C (57.4°F)−4.8°C (−8.6°F)44 mm10
May18.9°C (66°F)—76 mm13
June23.2°C (73.8°F)+4.3°C (+7.7°F)68 mm11
July24.7°C (76.5°F)+5.8°C (+10.4°F)89 mm13
August24.2°C (75.6°F)+5.3°C (+9.5°F)81 mm11
September19.3°C (66.7°F)+0.4°C (+0.7°F)53 mm10
October13°C (55.4°F)−5.9°C (−10.6°F)50 mm10
November7.2°C (45°F)−11.7°C (−21.1°F)43 mm10
December3°C (37.4°F)−15.9°C (−28.6°F)46 mm10

What May feels like in Warsaw

May is late spring in Warsaw. Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Warsaw in May

Dry days are the exception, with rain on about one day in 2. Each rainy day adds about 5.9 mm (0.2 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 5.2 mm per wet day. It is among the three wettest months of the year.

Daylight and sunshine in May

Mid-month, Warsaw gets 15 h 40 min of daylight, from sunrise near 4:42 am to sunset near 8:22 pm. Days are getting longer: 1 h 49 min more daylight than in mid-April. Measured sunshine covers about 70% of the daylight — 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 Warsaw. Afternoons run 4.8°C (8.6°F) warmer than in April, with 32 mm more rain. Temperatures keep climbing into June. The next month's average high: 23.2°C (73.8°F).

Who May suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.

Tips for visiting Warsaw in May

Versatile Layers

Pack pieces you can take off by noon and put back on at dusk.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Warsaw in May?

It feels mild: typical highs are 18.9°C (66°F), with lows near 9.2°C (48.6°F).

Does it rain a lot in Warsaw in May?

It does: about 13 rainy days bring roughly 76 mm, so plan some indoor options.

What should I wear in Warsaw in May?

Based on the averages: versatile layers, rain protection and sunglasses. Add a layer for after dark.

Is May or June better for visiting Warsaw?

On our 12-month climate ranking, June comes out ahead (#4 of 12 vs #7). June is warmer and has fewer rainy days.

Is May a good time to visit Warsaw?

Good

Good — comfortable temperatures, frequent rain (about 13 rainy days), plenty of sunshine (11 h a day). Within Warsaw's own year, May ranks #7 of 12.

May in other Poland 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 Warsaw weather by month.