May weather forecastUstarbowo, Poland
May
Weather in May
The last month of the spring, May, is a moderate month in Ustarbowo, Poland, with an average temperature fluctuating between 7.8°C (46°F) and 15.2°C (59.4°F).Temperature
May's onset witnesses a minor shift in the average high-temperature, moving from a cool 10.9°C (51.6°F) in April to a moderate 15.2°C (59.4°F). Throughout May, Ustarbowo experiences a low-temperature average of 7.8°C (46°F).Humidity
The average relative humidity in May is 73%.Rainfall
In May, in Ustarbowo, Poland, the rain falls for 14.4 days. Throughout May, 39mm (1.54") of precipitation is accumulated. In Ustarbowo, Poland, during the entire year, the rain falls for 171.4 days and collects up to 487mm (19.17") of precipitation.Snowfall
January through May, November and December are months with snowfall in Ustarbowo. May is the last month it regularly snows. During 0.3 snowfall days, in May, Ustarbowo aggregates 1mm (0.04") of snow. In Ustarbowo, during the entire year, snow falls for 48 days and aggregates up to 322mm (12.68") of snow.Daylight
In May, the average length of the day in Ustarbowo is 16h and 5min.On the first day of the month, sunrise is at 05:07 and sunset at 20:21. On the last day of May, sunrise is at 04:18 and sunset at 21:11 CEST.
Sunshine
The average sunshine in May in Ustarbowo is 9.3h.UV index
The average daily maximum UV index in May in Ustarbowo is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ustarbowo, Poland
- Average high temperature in May: 15.2°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in May: 7.8°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 (-1.8°C).
Average pressure in May
Ustarbowo, Poland
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in May
Ustarbowo, Poland
- Average wind speed in May: 14.1km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest months (with the lowest average wind speed) are June and August (13.7km/h).
Average humidity in May
Ustarbowo, Poland
- Average humidity in May: 73%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Ustarbowo, Poland
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in May
Ustarbowo, Poland
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in May
Ustarbowo, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Ustarbowo, Poland
- Average snowfall days in May: 0.3 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, September and October (0 days).
Average daylight in May /
Average sunshine in May
Ustarbowo, Poland
- Average daylight in May: 16h and 6min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Ustarbowo, Poland
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in May
Ustarbowo, 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 January and December (UV index 1).
Average cloud cover in May
Ustarbowo, Poland
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Ustarbowo, Poland
- Average visibility in May: 9km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).





