Brønnøysund Weather in September

Brønnøysund in September sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 8°C (46°F). Rainfall is at its peak this month, around 218 mm (8.6 in) on average, so waterproofs are essential.

Rainfall in Brønnøysund in September

Brønnøysund is in the rainy season in September, with rain on around 26 days and an average of 218 mm (8.6 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Brønnøysund in September

Daytime temperatures in Brønnøysund reach 14°C (57°F) in September, dropping to 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

September in Brønnøysund has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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

Brønnøysund Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 87%  

Precipitation 218 mm (8.6 in)  

Rainy days 26 days  

Humidity 73% *  

* Data from: Leka, Norway (47 KM, 29 Miles).

What to Wear in Brønnøysund 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 Brønnøysund 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 Brønnøysund's climate page.

More climate data for Brønnøysund

Temperature Rainfall Humidity

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