May weather forecast
Warsaw, Poland

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The old town square of Warsaw, Poland
The old town square of Warsaw, Poland

Weather in May

May sees a further elevation in Warsaw's climatic conditions to a more summertime feel. The city embodies vibrancy defined by lush parks and bustling outdoor cafes. Government office and institutional premises enhance the city's attraction, boasting of their established gardens. The notable fluctuation in temperature between 8.1°C (46.6°F) to 19.3°C (66.7°F) suggests the imminent arrival of summer. Longer, lighter evenings provide ample opportunities to explore and absorb the charming cityscape.

Temperature

The arrival of May signals an increase in the average high-temperature, moving from a mild 13.1°C (55.6°F) in April to an enjoyable 19.3°C (66.7°F). Throughout May, Warsaw encounters an average temperature drop to a frosty 8.1°C (46.6°F).

Rainfall

In May, the rain falls for 12 days. Throughout May, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 159 rainfall days, and 532mm (20.94") of precipitation is accumulated.

Daylight

In May, the average length of the day is 15h and 44min.
On the first day of May in Warsaw, Poland, sunrise is at 05:04 and sunset at 20:01. On the last day of the month, sunrise is at 04:20 and sunset at 20:46 CEST.

Sunshine

In Warsaw, the average sunshine in May is 7h.

UV index

The average daily maximum UV index in May in Warsaw is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the usual temperature for Warsaw in May?

In May, the average high-temperature and low-temperature in Warsaw are 19.3°C (66.7°F) and 8.1°C (46.6°F) respectively.

How much does it rain in Warsaw in May?

In Warsaw, Poland, in May, it is raining for 12 days, with typically 55mm (2.17") of accumulated precipitation.

How many hours of daylight does Warsaw have in May?

In May, the average day length in Warsaw, Poland, is 15h and 44min.

When are sunrise and sunset in May in Warsaw?

On the first day of May in Warsaw, sunrise is at 05:04 and sunset at 20:01. On the last day of the month, sunrise is at 04:20 and sunset at 20:46 CEST.

How many hours of sunshine does Warsaw have in May?

In May, the average sunshine duration is 7h.

What is the UV index intensity in May in Warsaw?

In May, the average daily maximum UV index in Warsaw is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Warsaw, Poland

Average temperature in May - Warsaw, Poland
  • Average high temperature in May: 19.3°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in May: 8.1°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average rainfall in May
Warsaw, Poland

Average rainfall in May - Warsaw, Poland
  • Average rainfall in May: 54.6mm

The wettest month (with the highest rainfall) is July (72.9mm).
The driest month (with the least rainfall) is February (26.1mm).

Average rainfall days in May
Warsaw, Poland

Average rainfall days in May - Warsaw, Poland
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is December (16 days).
The months with the least rainy days are April, May, August and September (12 days).

Average daylight in May /
Average sunshine in May
Warsaw, Poland

Average daylight in May / Average sunshine in May - Warsaw, Poland
  • Average daylight in May: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in May: 7h

The months with the most sunshine are June and July (Average sunshine: 8h).
The months with the least sunshine are January and December (Average sunshine: 1h).

Average UV index in May
Warsaw, Poland

Average UV index in May - Warsaw, Poland
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

Warsaw, Poland

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