Grøndalen Weather in September

September in Grøndalen brings moderate temperatures around 14°C (57°F) during the day, dropping to 4°C (39°F) at night, with quite a bit of rainfall expected, averaging around 88 mm (3.5 in) for the month.

Rainfall in Grøndalen in September

Looking at the last 30 years, the data shows about 17 days with rain, averaging 88 mm (3.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Grøndalen in September

Grøndalen in September gets highs of 14°C (57°F) during the day and drops to 4°C (39°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If you prefer dry days with pleasant temperatures, July typically offers 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
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• August

• September
• October
• November
• December

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

Grøndalen Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 57%  

Precipitation 88 mm (3.5 in)  

Rainy days 17 days  

What to Wear in Grøndalen in September

Pack for changing conditions in Grøndalen in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Grøndalen in September

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

Cycling

6/10

Walking

6/10

Barbeque

4/10

Camping

4/10

Outdoor sports

9/10

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 Grøndalen's climate page.

More climate data for Grøndalen

Temperature Rainfall

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