May weather forecastSłona, Poland
May
Weather in May
May, the last month of the spring in Słona, is a comfortable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 8.3°C (46.9°F).Temperature
As Słona transitions into May, the average high-temperature is observed to slightly rise from a mild 14.9°C (58.8°F) in April to a still refreshing 18.8°C (65.8°F). Słona's nights in May cool down to an average low-temperature of 8.3°C (46.9°F).Humidity
The average relative humidity in May in Słona is 77%.Rainfall
The month with the most rainfall in Słona is May, when the rain falls for 16.7 days and typically aggregates up to 61mm (2.4") of precipitation.Snowfall
Months with snowfall in Słona are January through May, October through December. May is the last month it regularly snows in Słona. During 0.1 snowfall days, in May, Słona aggregates 1mm (0.04") of snow. Throughout the year, in Słona, there are 46.7 snowfall days, and 304mm (11.97") of snow is accumulated.Daylight
The average length of the day in May is 15h and 25min.On the first day of the month, sunrise is at 05:12 and sunset at 19:55. On the last day of May, in Słona, sunrise is at 04:33 and sunset at 20:35 CEST.
Sunshine
In Słona, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Słona is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. 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. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Słona, Poland
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in May
Słona, Poland
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in May
Słona, Poland
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in May
Słona, Poland
- Average humidity in May: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Słona, Poland
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in May
Słona, Poland
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Słona, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Słona, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Słona, Poland
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Słona, Poland
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (17.9 days).
The months with the least sunshine days are February and June (11.6 days).
Average UV index in May
Słona, Poland
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Słona, Poland
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Słona, Poland
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).





