World Resorts Iceland Reykjavik Weather

Reykjavik 14 Days Forecast

21.09
mon
Day
52°F
N 24 mph
Precip.
55%
Night
50°F
N 23 mph
Precip.
53%
22.09
tue
Day
46°F
NE 34 mph
Precip.
41%
Night
46°F
NE 25 mph
Precip.
32%
23.09
wed
Day
48°F
NE 24 mph
Precip.
34%
Night
46°F
W 26 mph
Precip.
63%
24.09
thu
Day
50°F
W 22 mph
Precip.
56%
Night
48°F
S 9 mph
Precip.
40%
25.09
fri
Day
48°F
NE 18 mph
Precip.
33%
Night
48°F
NW 13 mph
Precip.
24%
26.09
sat
Day
48°F
SW 14 mph
Precip.
48%
Night
46°F
NW 7 mph
Precip.
32%
27.09
sun
Day
48°F
NE 9 mph
Precip.
27%
Night
46°F
W 13 mph
Precip.
20%
28.09
mon
Day
45°F
W 41 mph
Precip.
73%
Night
46°F
N 16 mph
Precip.
46%
29.09
tue
Day
45°F
SW 22 mph
Precip.
79%
Night
41°F
S 21 mph
Precip.
27%
30.09
wed
Day
41°F
W 9 mph
Precip.
26%
Night
46°F
W 14 mph
Precip.
20%
01.10
thu
Day
46°F
NW 27 mph
Precip.
60%
Night
48°F
NW 17 mph
Precip.
49%
02.10
fri
Day
48°F
N 24 mph
Precip.
37%
Night
46°F
N 14 mph
Precip.
23%
03.10
sat
Day
50°F
NW 32 mph
Precip.
25%
Night
50°F
NW 41 mph
Precip.
25%
04.10
sun
Day
54°F
NW 33 mph
Precip.
22%
Night
55°F
NW 27 mph
Precip.
11%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 51.9°F. The highest and lowest sea temperatures during the month were 53.4°F and 50.5°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 49.7°F. The highest and lowest sea temperatures during the month were 52.7°F and 46.6°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:
August 7 days
December 6 days
May 6 days
Warmest months:
July 55.4 °F
August 54.8 °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
+52°F
N 31 mph
Feels like: +45°F
Precip.: 48%
Places in Iceland:
Name
°F
+50°F
+52°F
+52°F
+48°F
24 Hours Forecast
Reykjavik
Local time: 15:59
September 21, monday
1800
50°F
N
34 mph
2100
50°F
N
30 mph
September 22, tuesday
0000
50°F
N
23 mph
0300
48°F
N
22 mph
0600
48°F
N
22 mph
0900
46°F
NE
26 mph
1200
46°F
NE
34 mph
1500
48°F
NE
30 mph
Units of measurement: °C / °F