May weather forecastRolki, Poland
May
Weather in May
May, the last month of the spring in Rolki, is a refreshing month, with an average temperature ranging between min 7.8°C (46°F) and max 18.3°C (64.9°F).Temperature
The shift into May brings an increase in the average high-temperature, moving from a mild 13°C (55.4°F) in April to an enjoyable 18.3°C (64.9°F). Throughout May, Rolki encounters an average temperature drop to a chilly 7.8°C (46°F).Humidity
In May, the average relative humidity is 74%.Rainfall
In May, in Rolki, the rain falls for 18.3 days. Throughout May, 54mm (2.13") of precipitation is accumulated. In Rolki, Poland, during the entire year, the rain falls for 155 days and collects up to 436mm (17.17") of precipitation.Snowfall
January through May, October through December are months with snowfall in Rolki. May is the last month it regularly snows. During 0.3 snowfall days, in May, Rolki aggregates 3mm (0.12") of snow. In Rolki, during the entire year, snow falls for 51.3 days and aggregates up to 355mm (13.98") of snow.Daylight
In May, the average length of the day is 15h and 56min.On the first day of the month, sunrise is at 04:55 and sunset at 20:02. On the last day of May, sunrise is at 04:08 and sunset at 20:49 CEST.
Sunshine
The average sunshine in May in Rolki is 9h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Rolki. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rolki, Poland
- Average high temperature in May: 18.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in May
Rolki, Poland
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in May
Rolki, Poland
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in May
Rolki, Poland
- Average humidity in May: 74%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Rolki, Poland
- Average rainfall in May: 54mm
The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February and April (20mm).
Average rainfall days in May
Rolki, Poland
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in May
Rolki, Poland
- Average snowfall in May: 3mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Rolki, Poland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rolki, Poland
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).
Average sunshine days in May
Rolki, Poland
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in May
Rolki, Poland
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Rolki, Poland
- Average cloud cover in May: 43
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Rolki, Poland
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).





