May weather forecastSiamoszyce, Poland
May
Weather in May
May, the last month of the spring in Siamoszyce, is a refreshing month, with an average temperature fluctuating between 17.5°C (63.5°F) and 8.3°C (46.9°F).Temperature
A subtle rise in the average high-temperature is observed during May, adjusting from a moderate 13.9°C (57°F) in April to a still refreshing 17.5°C (63.5°F). Throughout the month of May, Siamoszyce witnesses an average low-temperature of 8.3°C (46.9°F).Humidity
The average relative humidity in May is 76%.Rainfall
In Siamoszyce, Poland, in May, it is raining for 16.9 days, with typically 52mm (2.05") of accumulated precipitation. In Siamoszyce, during the entire year, the rain falls for 138.8 days and collects up to 438mm (17.24") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Siamoszyce. During 0.3 snowfall days, in May, Siamoszyce aggregates 4mm (0.16") of snow. In Siamoszyce, during the entire year, snow falls for 47.1 days and aggregates up to 358mm (14.09") of snow.Daylight
In May, the average length of the day is 15h and 30min.On the first day of May, sunrise is at 05:15 and sunset at 20:02. On the last day of the month, sunrise is at 04:35 and sunset at 20:43 CEST.
Sunshine
In May, the average sunshine is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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
Siamoszyce, Poland
- Average high temperature in May: 17.5°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in May
Siamoszyce, Poland
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in May
Siamoszyce, Poland
- Average wind speed in May: 12.3km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
Siamoszyce, Poland
- Average humidity in May: 76%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (69%).
Average rainfall in May
Siamoszyce, Poland
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in May
Siamoszyce, Poland
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in May
Siamoszyce, Poland
- Average snowfall in May: 4mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Siamoszyce, Poland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Siamoszyce, Poland
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in May
Siamoszyce, Poland
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in May
Siamoszyce, Poland
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Siamoszyce, Poland
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Siamoszyce, 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).





