Warsaw Weather in May
Poland · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
May in Warsaw sees average temperatures ranging from a low of 8.6°C (47.5°F) to a high of 18.8°C (65.8°F), with a mean of 13.9°C (57.0°F). Compared to the annual average of 10.2°C (50.4°F), this month is 3.7°C warmer than the yearly norm. Precipitation averages 66.3mm, making it approximately 7.0mm wetter than the monthly average of 60.0mm. The city receives an average of 11.5 hours of sunshine per day during May, with relative humidity averaging 63.5%. Wind speeds reach an average maximum of 19.6 km/h. Snowfall averages 0.3cm during May, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Warsaw, with wetter-than-average conditions compared to the rest of the year.
Warsaw's humid continental climate creates four distinct seasons with cold winters and warm summers. I've studied the data and found that the city experiences beautiful autumns and springs. The best time for visiting is May to September, when temperatures are comfortable and the city's historic Old Town can be explored in pleasant weather.
May vs Adjacent Months
| Metric | April | May | June |
|---|---|---|---|
| Mean Temp | 8.5°C (47.3°F) | 13.9°C (57.0°F) | 19.4°C (66.9°F) |
| Rainfall | 54.8mm | 66.3mm | 80.0mm |
| Sunshine | 9.0 hrs | 11.5 hrs | 12.4 hrs |
| Humidity | 68.7% | 63.5% | 67.8% |
| Wind | 19.1 km/h | 19.6 km/h | 16.8 km/h |
| Rainy Days | 16.6 | 14.8 | 16.8 |
| Snowfall | 3.5 cm | 0.3 cm | 0.0 cm |
Seasonal Context
May falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Warsaw in May, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Warsaw in May?
The average temperature in Warsaw during May ranges from 8.6°C (47.5°F) to 18.8°C (65.8°F), with a mean of 13.9°C (57.0°F).
How much does it rain in Warsaw in May?
Warsaw receives an average of 66.3mm of precipitation in May, spread across approximately 14.8 rainy days.
What should I pack for Warsaw in May?
Based on May weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is May a good time to visit Warsaw?
May is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Warsaw
Cities with Similar May Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 52.23°, 21.01°. Timezone: Europe/Warsaw. Last updated: 2026-07-30.