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 beginning of May signals a rise in the average high-temperature, moving from an icy 3.2°C (37.8°F) in April to a chilly 9.7°C (49.5°F). An average low-temperature of 2.4°C (36.3°F) marks the nights throughout May.Humidity
In Grong, Norway, the average relative humidity in May is 78%.Rainfall
In Grong, Norway, during May, the rain falls for 15.3 days and regularly aggregates up to 59mm (2.32") of precipitation. In Grong, Norway, during the entire year, the rain falls for 158.4 days and collects up to 874mm (34.41") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 6.3 snowfall days, in May, Grong aggregates 172mm (6.77") of snow. In Grong, during the entire year, snow falls for 111.8 days and aggregates up to 2284mm (89.92") of snow.Daylight
In Grong, Norway, the average length of the day in May is 18h and 37min.On the first day of the month, sunrise is at 04:37 and sunset at 21:37. On the last day of May, sunrise is at 03:00 and sunset at 23:16 CEST.
Sunshine
In Grong, the average sunshine in May is 8h.UV index
In Grong, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in May transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Grong?
What is the average humidity in May in Grong?
How much does it rain in Grong in May?
What is the last month it snows in Grong?
How many hours of daylight does Grong have in May?
When is the sunrise / sunset in May in Grong?
How long on average sun shines in May in Grong?
What is the UV index intensity in May in Grong?
Average temperature in May
Grong, Norway
- Average high temperature in May: 9.7°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in May: 2.4°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is February (-9.6°C).
Average pressure in May
Grong, Norway
- Average pressure in May: 1014.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).
Average wind speed in May
Grong, Norway
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in May
Grong, Norway
- Average humidity in May: 78%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (74%).
Average rainfall in May
Grong, Norway
- Average rainfall in May: 59mm
The wettest month (with the highest rainfall) is March (112mm).
The driest month (with the least rainfall) is July (41mm).
Average rainfall days in May
Grong, Norway
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in May
Grong, Norway
- Average snowfall in May: 172mm
The month with the highest snowfall is March (470mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grong, Norway
- Average snowfall days in May: 6.3 days
The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grong, Norway
- Average daylight in May: 18h and 4min
The month with the longest days is June (Average daylight: 21h and 6min).
The month with the shortest days is December (Average daylight: 4h and 12min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in May
Grong, Norway
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is March (6.3 days).
Average UV index in May
Grong, Norway
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in May
Grong, Norway
- Average cloud cover in May: 60
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 58).
Average visibility in May
Grong, Norway
- Average visibility in May: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April and December (6km).
