May weather forecast and climate
Wrocław, Poland

Weather in May

The last month of the spring, May, is an agreeable month in Wrocław, Poland, with average temperature varying between 8°C (46.4°F) and 20°C (68°F).

Temperature

In Wrocław, the average high-temperature increases, from a moderate 14°C (57.2°F) in April, to a pleasant 20°C (68°F). The average low-temperature, is 8°C (46.4°F).

Humidity

With an average relative humidity of 66%, May is the least humid month in Wrocław.

Rainfall

In May, in Wrocław, the rain falls for 13 days. Throughout May, 54mm (2.13") of precipitation is accumulated. Throughout the year, in Wrocław, Poland, there are 151 rainfall days, and 562mm (22.13") of precipitation is accumulated.

Daylight

In May, the average length of the day in Wrocław is 15.6h.

Sunshine

In May, the average sunshine in Wrocław is 8.1h.

UV index

Months with the highest UV index in Wrocław are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in May in Wrocław?

In Wrocław, Poland, in May, the average high-temperature is 20°C (68°F), and the average low-temperature is 8°C (46.4°F).

What is the least humid month in Wrocław?

With an average relative humidity of 66%, May is the least humid month in Wrocław.

What is the average humidity in May in Wrocław?

In Wrocław, the average relative humidity in May is 66%.

How much does it rain in Wrocław in May?

In May, in Wrocław, the rain falls for 13 days. Throughout May, 54mm (2.13") of precipitation is accumulated.

What is the average length of the day in May in Wrocław?

In Wrocław, Poland, the average length of the day in May is 15.6h.

How long on average sun shines in May in Wrocław?

The average sunshine in May is 8.1h.

What is the month with the highest UV index in Wrocław?

Months with the highest UV index in Wrocław, Poland, are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Wrocław?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Wrocław, Poland

Average temperature in May - Wrocław, Poland
  • Average high temperature in May: 20°C

The warmest months (with the highest average high temperature) are July and August (25°C).
Months with the lowest average high temperature are January and December (3°C).

  • Average low temperature in May: 8°C

Months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

[Resources]

Average humidity in May
Wrocław, Poland

Average humidity in May - Wrocław, Poland
  • Average humidity in May: 66%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is May (66%).

[Resources]

Average rainfall in May
Wrocław, Poland

Average rainfall in May - Wrocław, Poland
  • Average rainfall in May: 54mm

The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is January (30mm).

[Resources]

Average rainfall days in May
Wrocław, Poland

Average rainfall days in May - Wrocław, Poland
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is April (10 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Wrocław, Poland
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.1h

The month with the most sunshine is June (Average sunshine: 8.4h).
The month with the least sunshine is December (Average sunshine: 1.5h).

[Resources]

Average UV index in May
Wrocław, Poland

Average UV index in May - Wrocław, Poland
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 0).

[Resources]