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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Grimstad, Norway, with an average temperature ranging between min -0.8°C (30.6°F) and max 2°C (35.6°F). The initiation of January sees an average high-temperature of a still cold 2°C (35.6°F), showing minor variations from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Grimstad, is another cold month, with temperature in the range of an average low of -1.6°C (29.1°F) and an average high of 1.6°C (34.9°F). February, recording an average high temperature of 1.6°C (34.9°F) and a low temperature of -1.6°C (29.1°F), is Grimstad's coldest month. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Grimstad, Norway, with an average temperature varying between 4.1°C (39.4°F) and 0.6°C (33.1°F). The transition into March is marked with an average high-temperature of a still wintry 4.1°C (39.4°F), showing an insignificant shift from February's 1.6°C (34.9°F). Weather in March »
Weather in April
April is a chilly spring month in Grimstad, Norway, with an average temperature varying between 8.6°C (47.5°F) and 4.1°C (39.4°F). In April, the meteorological conditions subtly change with the average high-temperature edging from a cold 4.1°C (39.4°F) in March to a chilly 8.6°C (47.5°F). Weather in April »
Weather in May
May, the last month of the spring in Grimstad, is a cool month, with an average temperature varying between 12.9°C (55.2°F) and 7.8°C (46°F). The start of May signals a slight increase in the average high-temperature, moving from a chilly 8.6°C (47.5°F) in April to a cool 12.9°C (55.2°F). Weather in May »
Weather in June
June, the first month of the summer in Grimstad, is an enjoyable month, with an average temperature ranging between max 17°C (62.6°F) and min 11.3°C (52.3°F). Grimstad's weather in June presents a minor rise in the average high-temperature, moving from a fresh 12.9°C (55.2°F) in May to a comfortable 17°C (62.6°F). Weather in June »
Weather in July
July, like June, in Grimstad, Norway, is another comfortable summer month, with an average temperature varying between 19.1°C (66.4°F) and 13.2°C (55.8°F). The month of July sees the highest average temperatures, reaching 19.1°C (66.4°F) at the peak and 13.2°C (55.8°F) at the low. Weather in July »
Weather in August
The last month of the summer, August, is another refreshing month in Grimstad, Norway, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 18.3°C (64.9°F). August is marked by an average high-temperature of a still enjoyable 18.3°C (64.9°F), almost identical to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Grimstad, is still a refreshing month, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 15°C (59°F). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a refreshing 18.3°C (64.9°F) in August to a mild 15°C (59°F). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Grimstad, Norway, with temperature in the range of an average low of 7.2°C (45°F) and an average high of 10.5°C (50.9°F). As October arrives, Grimstad's weather displays a minor decrease in high-temperatures, transitioning from September's moderate 15°C (59°F) to a fresh 10.5°C (50.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Grimstad, is also a frosty month, with an average temperature ranging between max 6.5°C (43.7°F) and min 3.8°C (38.8°F). November's onset brings a negligible change in high-temperatures, falling from a fresh 10.5°C (50.9°F) in October to a frosty 6.5°C (43.7°F). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Grimstad, Norway, with an average temperature fluctuating between 1°C (33.8°F) and 3.7°C (38.7°F). The shift into December uncovers an average high-temperature of a cold 3.7°C (38.7°F), subtly different from the previous month. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Grimstad?
In Grimstad, Norway, during the entire year, the rain falls for 152.2 days and collects up to 592mm (23.31") of precipitation.
When does it snow in Grimstad?
Months with snowfall in Grimstad are January through April, November and December.
When does it snow the most in Grimstad?
The month with the most snowfall in Grimstad, Norway, is January, when snow falls for 9.9 days and typically aggregates up to 106mm (4.17") of snow.
How many days does it snow in Grimstad?
Throughout the year, there are 33.8 snowfall days, and 320mm (12.6") of snow is accumulated.
What is the month with the lowest UV index in Grimstad?
The month with the lowest UV index in Grimstad, Norway, is January, with an average maximum UV index of 1.
What time of the year is the coldest in Grimstad?
In Grimstad, February registers the lowest temperatures, averaging 1.6°C (34.9°F) at the peak and -1.6°C (29.1°F) at the lowest.
What is the most humid month in Grimstad?
February is the most humid month in Grimstad, Norway, with an average relative humidity of 87%.
When is the sea coldest in Grimstad?
With an average sea temperature of 3.4°C (38.1°F), March is the month with the coldest seawater in Grimstad, Norway.
What is the driest month in Grimstad?
April is the month with the least rainfall. Rain falls for 10.6 days and accumulates 25mm (0.98") of precipitation.
What are the least humid months in Grimstad?
The months with the lowest humidity in Grimstad, Norway, are May and June, with an average relative humidity of 71%.
When it does not snow in Grimstad?
In Grimstad, snow does not fall in May through October.
What are the months with the highest UV index in Grimstad?
May through September, with an average maximum UV index of 4, are months with the highest UV index.
When are the longest days in Grimstad?
June has the longest days of the year in Grimstad, with an average of 18h and 12min of daylight.
What month has the most sunshine in Grimstad?
June has the most sunshine of the year, with an average of 11.4h of sunshine.
What is the hottest time of year in Grimstad?
Grimstad notes the warmest temperatures in July, with a average high of 19.1°C (66.4°F) and a low of 13.2°C (55.8°F).
When is the sea warmest in Grimstad?
August is the month with the warmest seawater, with an average sea temperature of 18.2°C (64.8°F).
What is the wettest month in Grimstad?
The months with the most rainfall are October and November, with an average 65mm (2.56") of precipitation.
When is Daylight Saving Time (DST) in Grimstad?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Grimstad, Norway, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Grimstad?
The month with the shortest days in Grimstad, Norway, is December, with an average of 6h and 30min of daylight.
What is the month with the least sunshine in Grimstad?
With an average of 3.1h of sunshine, December has the least sunshine of the year in Grimstad.
Average temperature
Grimstad, Norway
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (1.6°C).
The months with the highest average low temperature are July and August (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1.6°C).
Average pressure
Grimstad, Norway
- Average pressure in January:
1010.5mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1012.3mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1014.5mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1011.3mbar - Average pressure in August:
1011.7mbar - Average pressure in September:
1013mbar - Average pressure in October:
1013.2mbar - Average pressure in November:
1009.3mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Grimstad, Norway
- Average wind speed in January:
21.4km/h - Average wind speed in February:
19.8km/h - Average wind speed in March:
18.6km/h - Average wind speed in April:
16.9km/h - Average wind speed in May:
16.6km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
16.5km/h - Average wind speed in August:
16.3km/h - Average wind speed in September:
18.5km/h - Average wind speed in October:
20.3km/h - Average wind speed in November:
21.5km/h - Average wind speed in December:
21.4km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).
Average humidity
Grimstad, Norway
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall
Grimstad, Norway
The wettest months (with the highest rainfall) are October and November (65mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days
Grimstad, Norway
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
14.8 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
16.8 days - Average rainfall days in December:
14.6 days
The month with the highest number of rainy days is November (16.8 days).
The month with the least rainy days is February (8.7 days).
Average snowfall
Grimstad, Norway
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Grimstad, Norway
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Grimstad, Norway
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).
Average daylight / Average sunshine
Grimstad, Norway
- Average daylight in January:
7h and 2min - Average daylight in February:
9h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 2min - Average daylight in May:
16h and 5min - Average daylight in June:
18h and 1min
- Average daylight in July:
17h and 3min - Average daylight in August:
15h and 2min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 2min - Average daylight in November:
7h and 5min - Average daylight in December:
6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
7h and 5min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days
Grimstad, Norway
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
10 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
16.9 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
16.4 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
11.3 days - Average sunshine days in October:
11.9 days - Average sunshine days in November:
7.7 days - Average sunshine days in December:
10.3 days
The month with the most sunshine days is May (18.5 days).
The month with the least sunshine days is November (7.7 days).
Average UV index
Grimstad, Norway
The months with the highest UV index are May, June, July, August and September (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Grimstad, Norway
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Grimstad, Norway
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).
Grimstad, Norway
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