Nøtterøy Weather in September

September in Nøtterøy typically sees daytime highs of 17°C (63°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Nøtterøy in September

Looking at the last 30 years, the data shows about 16 days with rain, averaging 116 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Nøtterøy in September

September in Nøtterøy brings typical temperatures with highs around 17°C (63°F) and lows of 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Nøtterøy in September

The month brings about 149 hours of sunlight, offering a comfortable mix of sun and overcast.

For Nøtterøy 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.