May weather forecastAlwernia, Poland
May
Weather in May
The last month of the spring, May, is an enjoyable month in Alwernia, Poland, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 8.3°C (46.9°F).Temperature
Alwernia in May observes a minor temperature shift, with average high-temperatures adjusting from a refreshing 14.3°C (57.7°F) in April to a comfortable 18.2°C (64.8°F). Alwernia temperatures generally rest at a low of 8.3°C (46.9°F) during the May nights.Humidity
In Alwernia, the average relative humidity in May is 74%.Rainfall
The month with the most rainfall in Alwernia is May, when the rain falls for 18.6 days and typically aggregates up to 70mm (2.76") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Alwernia, Poland. During 0.2 snowfall days, in May, Alwernia aggregates 2mm (0.08") of snow. Throughout the year, in Alwernia, there are 48.1 snowfall days, and 406mm (15.98") of snow is accumulated.Daylight
The average length of the day in May in Alwernia is 15h and 26min.On the first day of May in Alwernia, sunrise is at 05:16 and sunset at 20:00. On the last day of the month, sunrise is at 04:37 and sunset at 20:41 CEST.
Sunshine
In Alwernia, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Alwernia, Poland
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is August (24.9°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 August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Alwernia, Poland
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in May
Alwernia, Poland
- Average wind speed in May: 10.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in May
Alwernia, Poland
- Average humidity in May: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Alwernia, Poland
- Average rainfall in May: 70mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in May
Alwernia, Poland
- Average rainfall days in May: 18.6 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in May
Alwernia, Poland
- Average snowfall in May: 2mm
The month with the highest snowfall is January (117mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Alwernia, Poland
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Alwernia, 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 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in May
Alwernia, Poland
- Average sunshine days in May: 9.1 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (7.4 days).
Average UV index in May
Alwernia, Poland
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Alwernia, Poland
- Average cloud cover in May: 43
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Alwernia, Poland
- Average visibility in May: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).





