Measurements:
°C
°F
Reykjavik
36°F
SE 2 mph
Feels like: 34°F
Precip: 0%
World Resorts Iceland Reykjavik Weather September Weather in Reykjavik

Reykjavik Weather: September

Average Day Temperature: 50.0°F
Average Night Temperature: 44.5°F
Sea Water Temperature: 50.5°F
Number of Sunny Days: 4 days
Sunshine Hours: 11.4 - 14.6 hours
Number of Rainy Days: 10 days
Precipitation Totals: 4.9 in

Air Temperature in September, °F

Select Year: 2023 2022 2021

The highest day temperature in September 2023 was 55°F. The lowest night temperature was 37°F. The average values for day and night temperatures during September were 48.9°F и 45.2°F respectivly.

Reykjavik Water Sea Temperature in September, °F

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Reykjavik was 51.7°F. The maximum and minimum values were 49.2°F and 54.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Reykjavik is 4.9 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 13.1 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Reykjavik in September is 4.6 hours.

Best Time to Visit Reykjavik
The most sunny months:
August 7 days
May 6 days
December 6 days
The most warm months:
July 56.6 °F
August 56.0 °F
June 52.9 °F
Warmest sea temperature:
August 53.4 °F
July 52.7 °F
September 50.5 °F
The most cold months:
December 31.0 °F
January 31.7 °F
February 33.6 °F
The most rainy months:
September 10 days
January 9 days
April 8 days
The most windy months:
February 16 mph
January 16 mph
December 15 mph

Reykjavik on the Weather Map

Iceland Resorts:
NAME
Akureyri +22
Kopavogur +36
Reykjavik +36
Tingvellir +36
24 Hours Weather Forecast
Reykjavik
Local time: 04:40
01 may, wednesday
0600 36°F
SE
2 mph
0900 38°F
E
2 mph
1200 40°F
E
3 mph
1500 42°F
E
6 mph
1800 42°F
NE
4 mph
2100 42°F
N
6 mph
02 may, thursday
0000 42°F
NW
9 mph
0300 40°F
NW
14 mph