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 initiation of May records an average high-temperature of a still frosty 9.8°C (49.6°F), displaying a near consistency with the previous month. During the nights of May, the average low-temperature holds at a still frosty 7.4°C (45.3°F).Humidity
The average relative humidity in May is 77%.Rainfall
In May, the rain falls for 16.3 days. Throughout May, 66mm (2.6") of precipitation is accumulated. In Mongstad, during the entire year, the rain falls for 229.7 days and collects up to 1406mm (55.35") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Mongstad aggregates 3mm (0.12") of snow. Throughout the year, there are 23.7 snowfall days, and 186mm (7.32") of snow is accumulated.Daylight
The average length of the day in May is 17h and 25min.On the first day of May, sunrise is at 05:31 and sunset at 21:42. On the last day of the month, sunrise is at 04:20 and sunset at 22:54 CEST.
Sunshine
The average sunshine in May is 9.5h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Mongstad. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Mongstad have in May?
When is the highest UV index?
How high is the UV index in May?
Average temperature in May
Mongstad, Norway
- Average high temperature in May: 9.8°C
The warmest month (with the highest average high temperature) is August (15.7°C).
The month with the lowest average high temperature is February (4.3°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in May
Mongstad, Norway
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005mbar).
Average wind speed in May
Mongstad, Norway
- Average wind speed in May: 20.4km/h
The windiest month (with the highest average wind speed) is January (29.5km/h).
The calmest month (with the lowest average wind speed) is July (18.5km/h).
Average humidity in May
Mongstad, Norway
- Average humidity in May: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in May
Mongstad, Norway
- Average rainfall in May: 66mm
The wettest month (with the highest rainfall) is October (178mm).
The driest month (with the least rainfall) is June (56mm).
Average rainfall days in May
Mongstad, Norway
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (14.7 days).
Average snowfall in May
Mongstad, Norway
- Average snowfall in May: 3mm
The month with the highest snowfall is February (51mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Mongstad, Norway
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mongstad, Norway
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in May
Mongstad, Norway
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is June (13.5 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in May
Mongstad, 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, October, November and December (UV index 2).
Average cloud cover in May
Mongstad, Norway
- Average cloud cover in May: 47
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in May
Mongstad, Norway
- Average visibility in May: 10km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).
