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
Weather in May
Temperature
Strømmen's transition into May sees a rise in the average high-temperature, advancing from a frosty 8.8°C (47.8°F) in April to a moderate 14.4°C (57.9°F). The average low-temperature during May nights is a wintry 5.1°C (41.2°F).Humidity
The least humid month in Strømmen is May, with an average relative humidity of 70%.Rainfall
In May, in Strømmen, the rain falls for 16.8 days. Throughout May, 68mm (2.68") of precipitation is accumulated. Throughout the year, there are 142.2 rainfall days, and 648mm (25.51") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Strømmen. May is the last month it regularly snows. During 1.9 snowfall days, in May, Strømmen aggregates 58mm (2.28") of snow. Throughout the year, in Strømmen, there are 71.1 snowfall days, and 1230mm (48.43") of snow is accumulated.Daylight
In May, the average length of the day in Strømmen is 17h and 11min.On the first day of the month, sunrise is at 05:12 and sunset at 21:13. On the last day of May, sunrise is at 04:05 and sunset at 22:21 CEST.
Sunshine
The average sunshine in May is 8.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Strømmen in May?
What is the least humid month in Strømmen?
What is the average humidity in May in Strømmen?
How many days does it rain in May in Strømmen?
What is the last month it snows in Strømmen?
What is the average length of the day in May in Strømmen?
When is the sunrise / sunset in May in Strømmen?
How many hours of sunshine does Strømmen have in May?
What is the month with the highest UV index in Strømmen?
What is the UV index intensity in May in Strømmen?
Average temperature in May
Strømmen, Norway
- Average high temperature in May: 14.4°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: 5.1°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in May
Strømmen, Norway
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in May
Strømmen, Norway
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Strømmen, Norway
- Average humidity in May: 70%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Strømmen, Norway
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is July (79mm).
The driest months (with the least rainfall) are January and April (27mm).
Average rainfall days in May
Strømmen, Norway
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (22 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in May
Strømmen, Norway
- Average snowfall in May: 58mm
The month with the highest snowfall is March (238mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Strømmen, Norway
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Strømmen, Norway
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in May
Strømmen, Norway
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Strømmen, Norway
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in May
Strømmen, Norway
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Strømmen, Norway
- Average visibility in May: 9km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
Strømmen, Norway
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