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 rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Weather in January
January, the same as December, is a wintry winter month in Trondheim, Norway, with an average temperature varying between 0°C (32°F) and -5°C (23°F). The coldest months are January and February, with an average high-temperature of 0°C (32°F). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Trondheim, Norway, with an average temperature ranging between min -5°C (23°F) and max 0°C (32°F). The coldest months are January and February, with an average high-temperature of 0°C (32°F). Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Trondheim, Norway, with an average temperature varying between 3°C (37.4°F) and -3°C (26.6°F). In March, the average high-temperature marginally rises from 0°C (32°F) in February to a still wintry 3°C (37.4°F). Weather in March »
Weather in April
April in Trondheim, Norway, is a frosty spring month, with an average temperature ranging between min 0°C (32°F) and max 6°C (42.8°F). In April, the average high-temperature marginally rises from a wintry 3°C (37.4°F) in March to a chilly 6°C (42.8°F). Weather in April »
Weather in May
May, the last month of the spring in Trondheim, is a cool month, with an average temperature varying between 4°C (39.2°F) and 12°C (53.6°F). In Trondheim, the average high-temperature in May rises from a frosty 6°C (42.8°F) in April to a cool 12°C (53.6°F). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Trondheim, Norway, with an average temperature ranging between min 8°C (46.4°F) and max 16°C (60.8°F). In June, the average high-temperature marginally rises from a cool 12°C (53.6°F) in May to a comfortable 16°C (60.8°F). Weather in June »
Weather in July
July, the same as June, is another comfortable summer month in Trondheim, Norway, with an average temperature fluctuating between 9°C (48.2°F) and 16°C (60.8°F). In July, the average high-temperature remains equal as in June - a still enjoyable 16°C (60.8°F). Weather in July »
Weather in August
August, the last month of the summer in Trondheim, is another comfortable month, with an average temperature fluctuating between 9°C (48.2°F) and 17°C (62.6°F). The warmest month is August, with an average high-temperature of 17°C (62.6°F) and an average low-temperature of 9°C (48.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Trondheim, is still a cool month, with an average temperature ranging between min 6°C (42.8°F) and max 12°C (53.6°F). In September, the average high-temperature decreases from a comfortable 17°C (62.6°F) in August to a fresh 12°C (53.6°F). Weather in September »
Weather in October
October, the same as September, in Trondheim, Norway, is another chilly autumn month, with an average temperature fluctuating between 3°C (37.4°F) and 8°C (46.4°F). In Trondheim, Norway, the average high-temperature in October slightly decreases from a cool 12°C (53.6°F) in September to a frosty 8°C (46.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Trondheim, Norway, with an average temperature ranging between min -2°C (28.4°F) and max 3°C (37.4°F). In November, the average high-temperature drops from a chilly 8°C (46.4°F) in October to a wintry 3°C (37.4°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Trondheim, Norway, with an average temperature varying between -4°C (24.8°F) and 1°C (33.8°F). In December, the average high-temperature is practically the same as in November - a still cold 1°C (33.8°F). Weather in December »
[Resources]FAQ
What are the coldest months in Trondheim?
January and February, with an average high-temperature of 0°C (32°F), are the coldest months in Trondheim.
How many days does it rain in Trondheim?
Throughout the year, in Trondheim, there are 239 rainfall days, and 1096mm (43.15") of precipitation is accumulated.
What are the months with the least sunshine in Trondheim?
The months with the least sunshine in Trondheim are January and December, with an average of 0h of sunshine.
When is the lowest UV index in Trondheim?
January, February, November and December, with an average maximum UV index of 0, are months with the lowest UV index in Trondheim.
What is the month with the coldest sea water in Trondheim?
With an average sea temperature of 4.9°C (40.8°F), March is the month with the coldest seawater.
When is Daylight Saving Time (DST) in Trondheim?
On Sunday, 26. March 2023, at 02:00, Daylight Saving Time starts, and the time zone changes from CET to CEST. Daylight Saving Time ends on Sunday, 29. October 2023, at 03:00, and the time zone reverts from CEST to CET.
What is the driest month in Trondheim?
May is the month with the least rainfall in Trondheim, Norway. Rain falls for 15 days and accumulates 53mm (2.09") of precipitation.
What is the month with the most sunshine in Trondheim?
May and June, with an average of 7h of sunshine, are months with the most sunshine in Trondheim.
When are the longest days in Trondheim?
With an average of 20h and 22min of daylight, June has the longest days of the year.
When is the highest UV index in Trondheim?
June and July, with an average maximum UV index of 4, are months with the highest UV index in Trondheim, Norway.
What is the warmest month in Trondheim?
The warmest month is August, with an average high-temperature of 17°C (62.6°F) and an average low-temperature of 9°C (48.2°F).
What is the month with the warmest sea water in Trondheim?
August is the month with the warmest seawater in Trondheim, with an average sea temperature of 14.8°C (58.6°F).
What is the rainiest month in Trondheim?
The month with the most rainfall in Trondheim, Norway, is September, when the rain falls for 24 days and typically aggregates up to 133mm (5.24") of precipitation.
What is the month with the shortest days in Trondheim?
The month with the shortest days is December, with an average of 4h and 44min of daylight.
Average temperature
Trondheim, Norway
The warmest month (with the highest average high temperature) is August (17°C).
The months with the lowest average high temperature are January and February (0°C).
The months with the highest average low temperature are July and August (9°C).
The coldest months (with the lowest average low temperature) are January and February (-5°C).
Average rainfall
Trondheim, Norway
The wettest month (with the highest rainfall) is September (133mm).
The driest month (with the least rainfall) is May (53mm).
Average rainfall days
Trondheim, Norway
- Average rainfall days in January:
22 days - Average rainfall days in February:
19 days - Average rainfall days in March:
18 days - Average rainfall days in April:
18 days - Average rainfall days in May:
15 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
19 days - Average rainfall days in September:
24 days - Average rainfall days in October:
23 days - Average rainfall days in November:
21 days - Average rainfall days in December:
24 days
The months with the highest number of rainy days are September and December (24 days).
The month with the least rainy days is May (15 days).
Average sea temperature
Trondheim, Norway
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight / Average sunshine
Trondheim, Norway
- Average daylight in January:
5h and 5min - Average daylight in February:
8h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 0min - Average daylight in May:
18h and 1min - Average daylight in June:
20h and 2min
- Average daylight in July:
19h and 1min - Average daylight in August:
16h and 1min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 5min - Average daylight in November:
6h and 4min - Average daylight in December:
4h and 4min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
The months with the most sunshine are May and June (Average sunshine: 7h).
The months with the least sunshine are January and December (Average sunshine: 0h).
Average UV index
Trondheim, Norway
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 0).
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