May weather forecast
Retowy, Poland

May

Weather in May

The last month of the spring, May, is an enjoyable month in Retowy, Poland, with an average temperature varying between 17.8°C (64°F) and 6.8°C (44.2°F).

Temperature

May's onset is marked by a temperature increase, moving from a fresh 12.8°C (55°F) in April to an enjoyable 17.8°C (64°F). The low-temperature in Retowy averages to a chilly 6.8°C (44.2°F) during the nights of May.

Humidity

In May, the average relative humidity is 75%.

Rainfall

May is the month with the most rainfall in Retowy. Rain falls for 18 days and accumulates 60mm (2.36") of precipitation.

Snowfall

Months with snowfall in Retowy, Poland, are January through May, October through December. May is the last month it regularly snows in Retowy. During 0.4 snowfall days, in May, Retowy aggregates 4mm (0.16") of snow. In Retowy, during the entire year, snow falls for 49.3 days and aggregates up to 396mm (15.59") of snow.

Daylight

In Retowy, the average length of the day in May is 16h and 4min.
On the first day of May in Retowy, Poland, sunrise is at 04:57 and sunset at 20:09. On the last day of the month, sunrise is at 04:09 and sunset at 20:58 CEST.

Sunshine

In May, the average sunshine is 8.9h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Retowy. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 5 in May translates into this advice:
Heed the precautions - It is counselled to guard against solar damage. When the Sun is at its strongest around midday, find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in May in Retowy?
The high-temperature in Retowy, Poland, during May is 17.8°C (64°F) and the low-temperature is 6.8°C (44.2°F).
What is the average humidity in May in Retowy?
In May, the average relative humidity is 75%.
What is the rainiest month in Retowy?
May is the month with the most rainfall. Rain falls for 18 days and accumulates 60mm (2.36") of precipitation.
How much does it rain in Retowy in May?
In Retowy, Poland, in May, it is raining for 18 days, with typically 60mm (2.36") of accumulated precipitation.
What is the last month it snows in Retowy?
May is the last month it regularly snows. During 0.4 snowfall days, in May, Retowy aggregates 4mm (0.16") of snow.
How many hours of daylight does Retowy have in May?
In Retowy, Poland, the average day length in May is 16h and 4min.
What time are sunrise and sunset in May in Retowy?
In May, on the first day of the month, sunrise is at 04:57 and sunset at 20:09. On the last day of the month, sunrise is at 04:09 and sunset at 20:58 CEST.
How many hours of sunshine does Retowy have in May?
In Retowy, Poland, the average sunshine duration in May is 8.9h.
When is the highest UV index in Retowy?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Retowy, Poland.
How high is the UV index in May in Retowy?
In May, the average daily maximum UV index in Retowy is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Retowy, Poland
  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in May: 6.8°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in May
Retowy, Poland
  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in May
Retowy, Poland
  • Average wind speed in May: 12.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in May
Retowy, Poland
  • Average humidity in May: 75%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Retowy, Poland
  • Average rainfall in May: 60mm

The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in May
Retowy, Poland
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in May
Retowy, Poland
  • Average snowfall in May: 4mm

The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Retowy, Poland
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Retowy, Poland
  • Average daylight in May: 16h and 1min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in May
Retowy, Poland
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in May
Retowy, Poland
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Retowy, Poland
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May
Retowy, Poland
  • Average visibility in May: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).

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