Grong Weather in September

September in Grong sees daytime temperatures around 14°C (57°F) and lows of 6°C (43°F) at night. With around 152 mm (6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Grong in September

You can expect rain on around 25 days based on historical patterns, with 152 mm (6 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Grong in September

In September, Grong gets moderate temperatures, with highs of 14°C (57°F). Nights cool to around 6°C (43°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

For Grong itself, 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
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• May
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• October
• November
• December

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

Grong Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 84%  

Precipitation 152 mm (6 in)  

Rainy days 25 days  

What to Wear in Grong 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 Grong in September

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

Cycling

5/10

Walking

5/10

Barbeque

4/10

Camping

3/10

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 Grong's climate page.

More climate data for Grong

Temperature Rainfall

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