Tønsberg
Norway
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Tønsberg, Norway

January, like December, in Tønsberg, Norway, is another cold winter month, with temperature in the range of an average low of -5°C (23°F) and an average high of 0°C (32°F). The coldest months are January and February, with an average high-temperature of 0°C (32°F). Weather in January »

The last month of the winter, February, is also a wintry month in Tønsberg, Norway, with average temperature varying between 0°C (32°F) and -6°C (21.2°F). January and February, with an average high-temperature of 0°C (32°F), are the coldest months. Weather in February »

The first month of the spring, March, is still a cold month in Tønsberg, Norway, with average temperature fluctuating between 4°C (39.2°F) and -4°C (24.8°F). In Tønsberg, the average high-temperature in March slightly increases, from a wintry 0°C (32°F) in February, to a still cold 4°C (39.2°F). Weather in March »

April is a chilly spring month in Tønsberg, Norway, with average temperature ranging between max 9°C (48.2°F) and min 0°C (32°F). In April, the average high-temperature rises, from a cold 4°C (39.2°F) in March, to a chilly 9°C (48.2°F). Weather in April »

May, the last month of the spring, in Tønsberg, is a moderate month, with average temperature ranging between min 6°C (42.8°F) and max 15°C (59°F). In May, the average high-temperature increases, from a frosty 9°C (48.2°F) in April, to a mild 15°C (59°F). Weather in May »

The first month of the summer, June, is a pleasant month in Tønsberg, Norway, with average temperature fluctuating between 10°C (50°F) and 20°C (68°F). In Tønsberg, Norway, the average high-temperature increases, from a moderate 15°C (59°F) in May, to an agreeable 20°C (68°F). Weather in June »

July, like June, is another pleasant summer month in Tønsberg, Norway, with average temperature ranging between min 12°C (53.6°F) and max 21°C (69.8°F). With an average high-temperature of 21°C (69.8°F) and an average low-temperature of 12°C (53.6°F), July is the warmest month. Weather in July »

August, the last month of the summer, in Tønsberg, is also an agreeable month, with average temperature varying between 11°C (51.8°F) and 20°C (68°F). In August, the average high-temperature is practically the same as in July - a still agreeable 20°C (68°F). Weather in August »

The first month of the autumn, September, is also a moderate month in Tønsberg, Norway, with average temperature fluctuating between 15°C (59°F) and 8°C (46.4°F). In September, the average high-temperature drops, from an agreeable 20°C (68°F) in August, to a moderate 15°C (59°F). Weather in September »

October, the same as September, is a cool autumn month in Tønsberg, Norway, with average temperature ranging between min 4°C (39.2°F) and max 11°C (51.8°F). In October, the average high-temperature slightly decreases, from a mild 15°C (59°F) in September, to a cool 11°C (51.8°F). Weather in October »

The last month of the autumn, November, is another cold month in Tønsberg, Norway, with average temperature varying between 5°C (41°F) and 0°C (32°F). In Tønsberg, the average high-temperature decreases, from a fresh 11°C (51.8°F) in October, to a wintry 5°C (41°F). Weather in November »

December, the first month of the winter, in Tønsberg, is also a wintry month, with average temperature varying between -4°C (24.8°F) and 2°C (35.6°F). In December, the average high-temperature marginally drops, from a wintry 5°C (41°F) in November, to a still cold 2°C (35.6°F). Weather in December »

What are the coldest months in Tønsberg?

January and February, with an average high-temperature of 0°C (32°F), are the coldest months.

How much does it rain in Tønsberg?

Throughout the year, there are 175 rainfall days, and 793mm (31.2") of precipitation is accumulated.

What is the month with the least sunshine in Tønsberg?

January and December, with an average of 1h of sunshine, are months with the least sunshine in Tønsberg, Norway.

What is the month with the lowest UV index in Tønsberg?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 0.

What is the driest month in Tønsberg?

February is the month with the least rainfall in Tønsberg. Rain falls for 13 days and accumulates 40mm (1.6") of precipitation.

When is the sea coldest in Tønsberg?

March is the month with the coldest seawater, with an average sea temperature of 2.8°C (37°F).

When are the longest days in Tønsberg?

The month with the longest days is June, with an average of 18.5h of daylight.

What month has the most sunshine in Tønsberg?

With an average of 9h of sunshine, June has the most sunshine of the year in Tønsberg, Norway.

What are the months with the highest UV index in Tønsberg?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Tønsberg.

What is the warmest month in Tønsberg?

With an average high-temperature of 21°C (69.8°F) and an average low-temperature of 12°C (53.6°F), July is the warmest month in Tønsberg.

What is the month with the warmest sea water in Tønsberg?

August is the month with the warmest seawater in Tønsberg, Norway, with an average sea temperature of 18.4°C (65.1°F).

What is the wettest month in Tønsberg?

October is the month with the most rainfall. Rain falls for 17 days and accumulates 101mm (4") of precipitation.

What is the month with the shortest days in Tønsberg?

With an average of 6.3h of daylight, December has the shortest days of the year.
Average rainfall - Tønsberg, Norway
Average rainfall days - Tønsberg, Norway

Months with the highest number of rainy days are October and November (17 days).
The month with the lowest number of rainy days is April (12 days).

Average sea temperature - Tønsberg, Norway

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).

Average daylight / Average sunshine - Tønsberg, Norway