Tjøme Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tjøme.
Climate overview of Tjøme
Tjøme, Vestfold, Norway, sees big temperature differences between seasons, with July peaking at 21°C (70°F) and February dropping to 3°C (37°F).
The city has a wet climate, receiving around 1068 mm (42 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and cold winters. October is the wettest month. The sunniest month is May, with 8.0 hours of sunshine per day on average.
Tjøme Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tjøme - and find the best time to visit.
Monthly Temperature in Tjøme
Visitors to Tjøme can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 21°C (70°F) in July to a chilly 3°C (37°F) in February.
Nighttime temperatures range from 15°C (59°F) in July to -2°C (28°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tjøme
Tjøme is known for its substantial rain/snowfall, with annual precipitation reaching 1068 mm (42 in). The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 125 mm (4.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 58 mm (2.3 in) of rainfall. For more details, please visit our Tjøme Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Tjøme
In Tjøme, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tjøme by Month
The relative humidity is high throughout the year in Tjøme.
The city experiences its highest humidity in November, reaching 86%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tjøme
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Seasonal pattern: Pleasant summers and cold winters
- Coldest conditions: February, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Tjøme
What is the best time to visit Tjøme?
July and August typically offer the most optimal weather in Tjøme. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Tjøme has pleasant summers and cold winters.
What temperatures can I expect in Tjøme?
Daytime highs range from 3°C (37°F) in February to 21°C (70°F) in July. Nighttime lows range from -2°C (28°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Tjøme get?
Annual rainfall is around 1068 mm (42 in). October is the wettest month with 125 mm (4.9 in), while April is the driest with 58 mm (2.3 in).
How sunny is Tjøme?
Tjøme receives around 1,674 hours of sunshine per year. May is the sunniest month with 240 hours, while December is the cloudiest with just 41 hours.
Tjøme 3-Day Forecast
Tjøme 3-Day Forecast
Tjøme on the map
Tjøme is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Oslo
22°C (72°F) Kristiansand
20°C (68°F) Trondheim20°C (68°F) Stavanger
18°C (64°F) Bergen
19°C (66°F) Hemsedal
17°C (63°F) Tromsø17°C (63°F) Reine14°C (57°F) 
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