Sletta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sletta.
Climate overview of Sletta
Temperatures in Sletta, Norway, vary greatly throughout the year. August is the hottest month at 16°C (61°F), while February is the coldest at 4°C (39°F).
The city receives considerable rain/snowfall, with around 1692 mm (67 in) annually. December is the wettest month. It has mild summers and cold winters.
Sletta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sletta - and find the best time to visit.
Monthly Temperature in Sletta
The climate in Sletta is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a moderate 16°C (61°F) in August to a chilly 4°C (39°F) in the coolest month, February.
Nights vary from 12°C (54°F) in August to around -1°C (30°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sletta
Sletta has a notably wet climate with abundant precipitation, recording 1692 mm (67 in) of rain/snowfall per year. Sletta offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (186 mm (7.3 in)) and the driest month May (89 mm (3.5 in)) is not too significant. For more details, please visit our Sletta Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Sletta
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: July and August
- Fewest rainy days: May and June
- Seasonal pattern: Mild summers and cold winters
- Coldest conditions: February, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Sletta
What is the best time to visit Sletta?
July typically offers the most optimal weather in Sletta. In contrast, January, February, March, April, June, October, November and December tend to have less optimal conditions. Sletta has mild summers and cold winters.
What temperatures can I expect in Sletta?
Daytime highs range from 4°C (39°F) in February to 16°C (61°F) in August. Nighttime lows range from -1°C (30°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Sletta get?
Annual rainfall is around 1692 mm (67 in). December is the wettest month with 186 mm (7.3 in), while May is the driest with 89 mm (3.5 in). In the coldest months, precipitation may fall as snow/rain.
Sletta 3-Day Forecast
Sletta 3-Day Forecast
Sletta on the map
Sletta 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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