May weather forecastPolonisz, Poland
May
Weather in May
The last month of the spring, May, is a refreshing month in Polonisz, Poland, with an average temperature varying between 8.5°C (47.3°F) and 18.8°C (65.8°F).Temperature
Polonisz observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's mild 14.5°C (58.1°F) to an enjoyable 18.8°C (65.8°F). During May, an average low-temperature of 8.5°C (47.3°F) is observed.Humidity
The average relative humidity in May in Polonisz, Poland, is 72%.Rainfall
In Polonisz, in May, it is raining for 15.8 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 137.4 rainfall days, and 321mm (12.64") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Polonisz. During 0.1 snowfall days, in May, Polonisz aggregates 10mm (0.39") of snow. Throughout the year, in Polonisz, there are 33.1 snowfall days, and 162mm (6.38") of snow is accumulated.Daylight
The average length of the day in May is 15h and 45min.On the first day of May in Polonisz, sunrise is at 05:13 and sunset at 20:11. On the last day of the month, sunrise is at 04:29 and sunset at 20:56 CEST.
Sunshine
The average sunshine in May is 9h.UV index
The months with the highest UV index in Polonisz, Poland, are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in May transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Polonisz, Poland
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in May: 8.5°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in May
Polonisz, Poland
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in May
Polonisz, Poland
- Average wind speed in May: 12km/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 (11.2km/h).
Average humidity in May
Polonisz, Poland
- Average humidity in May: 72%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in May
Polonisz, Poland
- Average rainfall in May: 41mm
The wettest months (with the highest rainfall) are June and July (46mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in May
Polonisz, Poland
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in May
Polonisz, Poland
- Average snowfall in May: 10mm
The month with the highest snowfall is January (49mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Polonisz, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Polonisz, Poland
- Average daylight in May: 15h and 48min
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: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Polonisz, Poland
- Average sunshine days in May: 13 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in May
Polonisz, Poland
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Polonisz, Poland
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Polonisz, Poland
- Average visibility in May: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).





