World Resorts Iceland Reykjavik Weather

Reykjavik 7 Days Forecast

10.08
mon
Day
54°F
E 2 mph
Precip.
4%
Night
50°F
W 4 mph
Precip.
12%
11.08
tue
Day
57°F
SW 3 mph
Precip.
7%
Night
52°F
SW 8 mph
Precip.
9%
12.08
wed
Day
55°F
SW 5 mph
Precip.
12%
Night
52°F
S 3 mph
Precip.
49%
13.08
thu
Day
54°F
S 6 mph
Precip.
26%
Night
50°F
S 8 mph
Precip.
17%
14.08
fri
Day
52°F
SE 9 mph
Precip.
12%
Night
50°F
N 2 mph
Precip.
22%
15.08
sat
Day
55°F
N 6 mph
Precip.
9%
Night
52°F
NW 21 mph
Precip.
58%
16.08
sun
Day
54°F
N 13 mph
Precip.
33%
Night
54°F
NW 30 mph
Precip.
69%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 53.6°F. The highest and lowest sea temperatures during the month were 55.9°F and 52.0°F.

Air temperature in Reykjavik, °F

Precipitation total in Reykjavik, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Reykjavik

Sunniest months:
December 6 days
August 6 days
May 6 days
Warmest months:
July 55.4 °F
August 55.1 °F
June 52.0 °F
Warmest sea temp:
August 53.1 °F
July 52.5 °F
September 50.6 °F
Coldest months:
December 33.2 °F
January 33.3 °F
February 35.1 °F
Rainiest months:
September 9 days
January 8 days
April 7 days
Windiest months:
February 16.5 mph
January 15.7 mph
December 15.3 mph

Reykjavik on a weather map

Reykjavik
+54°F
E 4 mph
Feels like: +54°F
Precip.: 9%
Places in Iceland:
Name
°F
+61°F
+54°F
+54°F
+57°F
24 Hours Forecast
Reykjavik
Local time: 15:26
August 10, monday
1800
54°F
SE
1 mph
2100
52°F
S
2 mph
August 11, tuesday
0000
50°F
W
4 mph
0300
48°F
NW
5 mph
0600
50°F
W
6 mph
0900
54°F
W
6 mph
1200
57°F
SW
3 mph
1500
57°F
S
6 mph
Units of measurement: °C / °F