Tvedestrand
Norway
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Tvedestrand, Norway

Sea temperature

In Septiembre, the average sea temperature in Tvedestrand, Norway, is 15.8°C (60.4°F).
Note: Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Tvedestrand, Norway, the average length of the day in Septiembre is 12.8h.

What is the sea temperature in Septiembre in Tvedestrand?

In Septiembre, the average sea temperature in Tvedestrand, Norway, is 15.8°C (60.4°F). Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in Septiembre in Tvedestrand?

The average length of the day in Septiembre in Tvedestrand is 12.8h.
Average sea temperature in September - Tvedestrand, Norway
  • Average sea temperature in September: 15.8°C

The best month for swimming (with the highest average sea temperature) is August (18.1°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).

Average daylight in September - Tvedestrand, Norway
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.3h).
The month with shortest days is December (Average daylight: 6.4h).