Weather in September
Temperature
On the advent of September, Røst's average high-temperature exhibits a minor adjustment to a fresh 12°C (53.6°F) from August's 14°C (57.2°F). Nights in September in Røst showcase an average temperature of 8°C (46.4°F), slightly cooler than the daytime.Rainfall
During September, Røst regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, in Røst, 680mm (26.77") of rain is accumulated.Sea temperature
In Røst, in September, the average water temperature is 11.2°C (52.2°F).Note: Swimming in 11.2°C (52.2°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In Røst, Norway, the average length of the day in September is 13h and 11min.On the first day of September in Røst, sunrise is at 05:42 and sunset at 20:40. On the last day of the month, sunrise is at 07:22 and sunset at 18:40 CEST.
Frequently asked questions
What is the average September temperature in Røst?
How much does it rain in Røst in September?
What is the sea water temperature in September in Røst?
What is the average length of the day in September in Røst?
When are sunrise and sunset in September in Røst?
Average temperature in September
Røst, Norway
- Average high temperature in September: 12°C
The warmest months (with the highest average high temperature) are July and August (14°C).
The months with the lowest average high temperature are February and March (3°C).
- Average low temperature in September: 8°C
The months with the highest average low temperature are July and August (10°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average rainfall in September
Røst, Norway
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is October (88mm).
The driest month (with the least rainfall) is May (28mm).
Average sea temperature in September
Røst, Norway
- Average sea temperature in September: 11.2°C
The best month for swimming (with the highest average sea temperature) is July (12.8°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in September
Røst, Norway
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 18h and 12min).
The month with the shortest days is June (Average daylight: 0h and 0min).
Røst, Norway
Weather forecast for your location
2. Allow the app to use your location
