Helleren Weather in September

Helleren in September averages 16°C (61°F) during the day and 10°C (50°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Helleren in September

Helleren is in the rainy season in September, with rain on around 24 days and an average of 174 mm (6.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Helleren in September

In September, expect moderate temperatures in Helleren, with highs of 16°C (61°F) and lows of 10°C (50°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

For Helleren itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Norway, check out our Helleren's climate page.

Helleren Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 79%  

Precipitation 174 mm (6.9 in)  

Rainy days 24 days  

What to Wear in Helleren in September

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Helleren in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

5/10

Walking

5/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Norway, check out our Helleren's climate page.

More climate data for Helleren

Temperature Rainfall

See the full Helleren climate overview or explore weather in Norway.