Helle Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Helle.
Climate overview of Helle
Temperatures in Helle, Sogn og Fjordane, Norway, vary greatly throughout the year. July is the hottest month at 18°C (64°F), while January is the coldest at 3°C (37°F).
Rain/snowfall is high, totalling around 2955 mm (116 in) per year. December is the wettest month and May the driest. The city also experiences mild summers and cold winters.
Helle Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Helle - and find the best time to visit.
Monthly Temperature in Helle
The climate in Helle is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a moderate 18°C (64°F) in July, the warmest time of the year, to a chilly 3°C (37°F) during cooler months like January.
At night, you can expect temperatures ranging from 10°C (50°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Helle
Helle has a notably wet climate with abundant precipitation, recording 2955 mm (116 in) of rain/snowfall per year. While snow/rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 324 mm (13 in) of precipitation, spread over 29 snowy/rainy days.
In contrast, the driest month May experiences a drier climate, with about 149 mm (5.9 in) of rainfall spread across 18 rainy days. For more details, please visit our Helle 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 Helle
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: July
- Warmest weather: July and August
- Fewer rainy days: February, April, May, June and July
- Climate seasons: mild summers and cold winters
- Best for winter weather: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Helle
What is the best time to visit Helle?
July typically offers the most optimal weather in Helle. In contrast, January, February, March, April, May, August, September, October, November and December tend to have less optimal conditions. Helle has mild summers and cold winters.
What temperatures can I expect in Helle?
Daytime highs range from 3°C (37°F) in January to 18°C (64°F) in July. Nighttime lows range from -3°C (27°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Helle get?
Annual rainfall is around 2955 mm (116 in). December is the wettest month with 324 mm (13 in), while May is the driest with 149 mm (5.9 in). In the coldest months, precipitation may fall as snow/rain.
Helle 3-Day Forecast
Helle 3-Day Forecast
Helle on the map
Helle 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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