16-day forecast — Reykjavík
Updated every hour
Wed · Today
Showers
+9°
+8°
8.2 mm
Wind47 km/h SW
Gusts50 km/h
UV index1 – Low
Chance of rain80%
Sunrise07:13
Sunset19:25
Thu · Tomorrow
Showers
+10°
+7°
9.4 mm
Wind71 km/h E
Gusts104 km/h
UV index0 – Low
Chance of rain86%
Sunrise07:16
Sunset19:22
Friday 25/9
Showers
+9°
+6°
4.3 mm
Wind40 km/h N
Gusts48 km/h
UV index1 – Low
Chance of rain82%
Sunrise07:19
Sunset19:18
Saturday 26/9
Cloudy
+6°
+4°
0.1 mm
Wind32 km/h N
Gusts35 km/h
UV index1 – Low
Chance of rain30%
Sunrise07:22
Sunset19:15
Sunday 27/9
Showers
+6°
+4°
2.4 mm
Wind27 km/h N
Gusts37 km/h
UV index2 – Low
Chance of rain82%
Sunrise07:25
Sunset19:11
Monday 28/9
Cloudy
+5°
+3°
0.2 mm
Wind36 km/h N
Gusts50 km/h
UV index1 – Low
Chance of rain33%
Sunrise07:28
Sunset19:08
Tuesday 29/9
Cloudy
+5°
+3°
15%
Wind25 km/h N
Gusts37 km/h
UV index2 – Low
Chance of rain15%
Sunrise07:30
Sunset19:04
Wednesday 30/9
Clear
+5°
+3°
10%
Wind41 km/h N
Gusts52 km/h
UV index2 – Low
Chance of rain10%
Sunrise07:33
Sunset19:00
Thursday 1/10
Clear
+4°
+2°
6%
Wind38 km/h N
Gusts49 km/h
UV index2 – Low
Chance of rain6%
Sunrise07:36
Sunset18:57
Friday 2/10
Cloudy
+2°
+1°
14%
Wind30 km/h NE
Gusts43 km/h
UV index1 – Low
Chance of rain14%
Sunrise07:39
Sunset18:53
Saturday 3/10
Cloudy
+3°
+1°
1.2 mm
Wind43 km/h N
Gusts60 km/h
UV index1 – Low
Chance of rain59%
Sunrise07:42
Sunset18:50
Sunday 4/10
Heavy snow
+4°
0°
5.3 mm
Wind65 km/h N
Gusts96 km/h
UV index1 – Low
Chance of rain90%
Sunrise07:45
Sunset18:46
Monday 5/10
Cloudy
+4°
+1°
31%
Wind47 km/h N
Gusts63 km/h
UV index1 – Low
Chance of rain31%
Sunrise07:48
Sunset18:43
Tuesday 6/10
Clear
+3°
+2°
9%
Wind37 km/h N
Gusts53 km/h
UV index2 – Low
Chance of rain9%
Sunrise07:51
Sunset18:39
Wednesday 7/10
Showers
+7°
+4°
2.3 mm
Wind26 km/h SE
Gusts36 km/h
UV index2 – Low
Chance of rain—
Sunrise07:54
Sunset18:36
Thursday 8/10
Showers
+8°
+4°
5.8 mm
Wind29 km/h SE
Gusts34 km/h
UV index2 – Low
Chance of rain—
Sunrise07:57
Sunset18:32
About Reykjavík
Nördlichste Hauptstadt der Welt — wechselhaft, windig, dank Golfstrom milder als erwartet.
CountryIceland
RegionHauptstadtregion
ContinentEurope
Time zoneAtlantic/Reykjavik (+00:00)
Latitude64.1355°
Longitude-21.8954°
Air qualityFair (EAQI 24)
Climate in Reykjavík in September
Normals 8 years · best time to visit · Open-Meteo
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 11°C | 8°C | ▼ 4°C |
| Highest temperature | ▼ 13°C | 10°C | ▼ 6°C |
| Lowest temperature | ▼ 8°C | 6°C | ▼ 2°C |
| Sea temperature | ▼ 12,3°C | 10,6°C | ▼ 7,9°C |
| Precipitation | ▲ 120 mm | 150 mm | ▼ 148 mm |
| Days with precipitation | ▲ 15 d | 18 d | ▼ 17 d |
| Sunshine hours per day | ▼ 8,0 h | 6,2 h | ▼ 4,3 h |
| Cloud cover | ▲ 51% | 52% | ▲ 56% |
| UV index (midday) | ▼ 5 | 3 | ▼ 1 |
| Day length | 16:17 | 13:00 | 9:44 |
| Our rating | Poor | Poor | Poor |
Temperature day by day in September mean + moving average
Precipitation day by day in September mm
UV index day by day in September midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Weather Reykjavík
Data source
Global weather models — international forecasts
Weather in Reykjavík (Iceland): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +8°, showers, wind 25 km/h. Over the next 7 days temperatures range between 3 and 10 °C and 25 mm of rain. Climatologically, highs in September are around 10 °C, with a sea temperature of about 11 °C. Local time (time zone Atlantic/Reykjavik). Data from Open-Meteo and WeatherAPI.