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
The average high-temperature mildly increases in May, edging from a fresh 10.2°C (50.4°F) in April to a mild 14.7°C (58.5°F). During May, Grimsholmen observes a consistent average nighttime temperature of 8.3°C (46.9°F).Humidity
With an average relative humidity of 72%, May is the least humid month.Rainfall
In Grimsholmen, during May, the rain falls for 15.6 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Grimsholmen, there are 180.4 rainfall days, and 615mm (24.21") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Grimsholmen.Daylight
In May, the average length of the day in Grimsholmen is 16h and 31min.On the first day of the month, sunrise is at 05:20 and sunset at 20:53. On the last day of May, sunrise is at 04:25 and sunset at 21:49 CEST.
Sunshine
The average sunshine in May in Grimsholmen is 9.2h.UV index
In Grimsholmen, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Take precautions - Protection against sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grimsholmen in May?
What is the least humid month in Grimsholmen?
What is the average humidity in May in Grimsholmen?
How much does it rain in Grimsholmen in May?
When it does not snow in Grimsholmen?
Does it snow in Grimsholmen in May?
What is the average length of the day in May in Grimsholmen?
When are sunrise and sunset in May in Grimsholmen?
How many hours of sunshine does Grimsholmen have in May?
What is the UV index intensity in May in Grimsholmen?
Average temperature in May
Grimsholmen, Sweden
- Average high temperature in May: 14.7°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.9°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).
Average pressure in May
Grimsholmen, Sweden
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is April (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in May
Grimsholmen, Sweden
- Average wind speed in May: 15.2km/h
The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (15.1km/h).
Average humidity in May
Grimsholmen, Sweden
- Average humidity in May: 72%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Grimsholmen, Sweden
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is August (85mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Grimsholmen, Sweden
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in May
Grimsholmen, Sweden
- Average snowfall in May: 0mm
The month with the highest snowfall is February (60mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Grimsholmen, Sweden
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grimsholmen, Sweden
- Average daylight in May: 16h and 3min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 3h and 18min).
Average sunshine days in May
Grimsholmen, Sweden
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is August (8 days).
Average UV index in May
Grimsholmen, Sweden
- Average UV index in May: 4
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Grimsholmen, Sweden
- Average cloud cover in May: 41
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in May
Grimsholmen, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
