Skien Weather in September

With daytime temperatures of 17°C (63°F) and nighttime lows of 9°C (48°F), September in Skien brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 112 mm (4.4 in) falls on average.

Rainfall in Skien in September

Historically, the month has about 16 days of rain, averaging 112 mm (4.4 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Skien in September

September in Skien brings typical temperatures with highs around 17°C (63°F) and lows of 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Skien in September

The area experiences a moderate amount of sunshine, with approximately 149 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer 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.