Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May's arrival coincides with a subtle temperature rise, moving from April's 13.3°C (55.9°F) to a still refreshing 18.2°C (64.8°F). During the nights in May, Grunwald observes an average low-temperature of 7.3°C (45.1°F).Humidity
The average relative humidity in May in Grunwald is 73%.Rainfall
In May, in Grunwald, the rain falls for 16.4 days. Throughout May, 52mm (2.05") of precipitation is accumulated. In Grunwald, during the entire year, the rain falls for 155.1 days and collects up to 414mm (16.3") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Grunwald. During 0.3 snowfall days, in May, Grunwald aggregates 16mm (0.63") of snow. In Grunwald, during the entire year, snow falls for 51.5 days and aggregates up to 413mm (16.26") of snow.Daylight
The average length of the day in May is 15h and 55min.On the first day of the month, sunrise is at 05:03 and sunset at 20:09. On the last day of May, sunrise is at 04:17 and sunset at 20:57 CEST.
Sunshine
In May, the average sunshine in Grunwald is 8.9h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grunwald in May?
What is the average humidity in May in Grunwald?
How much does it rain in Grunwald in May?
What is the last month it snows in Grunwald?
What is the average length of the day in May in Grunwald?
When is the sunrise / sunset in May in Grunwald?
How long on average sun shines in May in Grunwald?
What is the month with the highest UV index in Grunwald?
How high is the UV index in May in Grunwald?
Average temperature in May
Grunwald, Poland
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in May
Grunwald, Poland
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in May
Grunwald, Poland
- Average wind speed in May: 11.2km/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 (9.9km/h).
Average humidity in May
Grunwald, Poland
- Average humidity in May: 73%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Grunwald, Poland
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).
Average rainfall days in May
Grunwald, Poland
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in May
Grunwald, Poland
- Average snowfall in May: 16mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grunwald, Poland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grunwald, Poland
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in May
Grunwald, Poland
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in May
Grunwald, 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
Grunwald, Poland
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Grunwald, 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 and February (7km).
