May weather forecastGrotki, Poland
May
Weather in May
May, the last month of the spring in Grotki, is a comfortable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 8.7°C (47.7°F).Temperature
Grotki observes a slight ascent in average high-temperatures during May, adjusting from a mild 14.4°C (57.9°F) in April to a still refreshing 18.8°C (65.8°F). In May, Grotki records an average nighttime temperature of 8.7°C (47.7°F).Humidity
In Grotki, the average relative humidity in May is 73%.Rainfall
The month with the most rainfall is May, when the rain falls for 17.7 days and typically aggregates up to 59mm (2.32") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grotki. May is the last month it regularly snows in Grotki. During 0.1 snowfall days, in May, Grotki aggregates 1mm (0.04") of snow. Throughout the year, there are 52.5 snowfall days, and 398mm (15.67") of snow is accumulated.Daylight
The average length of the day in May is 15h and 38min.On the first day of the month, sunrise is at 05:07 and sunset at 20:00. On the last day of May, in Grotki, sunrise is at 04:25 and sunset at 20:43 CEST.
Sunshine
In May, the average sunshine is 8.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grotki, Poland
- Average high temperature in May: 18.8°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: 8.7°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in May
Grotki, Poland
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in May
Grotki, Poland
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in May
Grotki, Poland
- Average humidity in May: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in May
Grotki, Poland
- Average rainfall in May: 59mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in May
Grotki, Poland
- Average rainfall days in May: 17.7 days
The month with the highest number of rainy days is May (17.7 days).
The months with the least rainy days are January and February (8 days).
Average snowfall in May
Grotki, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grotki, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grotki, Poland
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Grotki, Poland
- Average sunshine days in May: 11.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.8 days).
Average UV index in May
Grotki, 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 January, November and December (UV index 1).
Average cloud cover in May
Grotki, Poland
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Grotki, Poland
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





