May weather forecastCielmów, Poland
May
Weather in May
The last month of the spring, May, is a comfortable month in Cielmów, Poland, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 8.9°C (48°F).Temperature
The embrace of May brings a minor uplift in the average high-temperature, shifting from a moderate 15.8°C (60.4°F) in April to an enjoyable 19.2°C (66.6°F). During the May nights, an average temperature of 8.9°C (48°F) is observed in Cielmów, Poland.Humidity
The average relative humidity in May is 70%.Rainfall
In Cielmów, Poland, in May, during 14.2 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Cielmów, during the entire year, the rain falls for 130.7 days and collects up to 340mm (13.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Cielmów. May is the last month it regularly snows in Cielmów. During 0.3 snowfall days, in May, Cielmów aggregates 2mm (0.08") of snow. In Cielmów, during the entire year, snow falls for 36.2 days and aggregates up to 309mm (12.17") of snow.Daylight
The average length of the day in May is 15h and 40min.On the first day of May, sunrise is at 05:30 and sunset at 20:24. On the last day of the month, sunrise is at 04:48 and sunset at 21:08 CEST.
Sunshine
In Cielmów, the average sunshine in May is 9.1h.UV index
In May, the average daily maximum UV index in Cielmów, Poland, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cielmów, Poland
- Average high temperature in May: 19.2°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in May: 8.9°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 (-2°C).
Average pressure in May
Cielmów, Poland
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in May
Cielmów, Poland
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Cielmów, Poland
- Average humidity in May: 70%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in May
Cielmów, Poland
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in May
Cielmów, Poland
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in May
Cielmów, Poland
- Average snowfall in May: 2mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Cielmów, Poland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Cielmów, Poland
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Cielmów, Poland
- Average sunshine days in May: 14 days
The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in May
Cielmów, Poland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Cielmów, Poland
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Cielmów, Poland
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).





