Alta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alta.
Climate overview of Alta
Alta, Finnmark, Norway, experiences significant temperature variation throughout the year. Summers bring daytime highs of 17°C (63°F) in July, while winters cool to -6°C (21°F) in January.
Annual rain/snowfall is moderate at around 723 mm (28 in), with July being the wettest month. The city also has mild summers and very cold winters.
Alta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alta - and find the best time to visit.
Monthly Temperature in Alta
Depending on the time of the year, temperatures range from moderate to very cold in Alta. Average daytime temperatures reach a moderate 17°C (63°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -6°C (21°F).
At night, temperatures range from around 9°C (48°F) in July to -13°C (9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alta
Generally, Alta has a moderate amount of precipitation, averaging 723 mm (28 in) of rain/snowfall annually. Alta experiences moderate seasonal variation in rainfall, with monthly averages ranging from 85 mm (3.3 in) in July, the wettest month, and 45 mm (1.8 in) in March, the driest month. For more details, please visit our Alta 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 Alta
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
- Fewer rainy days: April, May, June, July and August
- Seasonal pattern: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -13°C (9°F).
Frequently asked questions about the climate in Alta
What is the best time to visit Alta?
July and August typically offer the most optimal weather in Alta. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Alta has mild summers and very cold winters.
What temperatures can I expect in Alta?
Daytime highs range from -6°C (21°F) in January to 17°C (63°F) in July. Nighttime lows range from -13°C (9°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Alta get?
Annual rainfall is around 723 mm (28 in). July is the wettest month with 85 mm (3.3 in), while March is the driest with 45 mm (1.8 in).
Alta 3-Day Forecast
Alta 3-Day Forecast
Alta on the map
Alta 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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