10-day forecast — Reykjavík
Refreshed hourly
Sun · Today · 27 Sep
Showers
44°
40°
0.01 in
Wind15 mph NE
Gusts22 mph
UV index1 – Low
Precip chance47%
Sunrise7:25 AM
Sunset7:11 PM
Mon · Tomorrow · 28 Sep
Mostly cloudy
46°
44°
21%
Wind14 mph NE
Gusts23 mph
UV index1 – Low
Precip chance21%
Sunrise7:28 AM
Sunset7:08 PM
Tuesday · 29 Sep
Light rain
52°
45°
0.75 in
Wind25 mph E
Gusts38 mph
UV index1 – Low
Precip chance90%
Sunrise7:31 AM
Sunset7:04 PM
Wednesday · 30 Sep
Light rain
53°
50°
0.59 in
Wind27 mph E
Gusts45 mph
UV index0 – Low
Precip chance88%
Sunrise7:34 AM
Sunset7:01 PM
Thursday · 1 Oct
Showers
53°
48°
0.38 in
Wind31 mph SE
Gusts45 mph
UV index0 – Low
Precip chance87%
Sunrise7:37 AM
Sunset6:57 PM
Friday · 2 Oct
Showers
48°
47°
0.38 in
Wind22 mph S
Gusts26 mph
UV index2 – Low
Precip chance87%
Sunrise7:40 AM
Sunset6:54 PM
Saturday · 3 Oct
Showers
49°
48°
0.52 in
Wind27 mph SW
Gusts35 mph
UV index2 – Low
Precip chance91%
Sunrise7:42 AM
Sunset6:50 PM
Sunday · 4 Oct
Showers
51°
49°
0.60 in
Wind29 mph SE
Gusts39 mph
UV index3 – Moderate
Precip chance92%
Sunrise7:45 AM
Sunset6:47 PM
Monday · 5 Oct
Showers
50°
48°
0.14 in
Wind18 mph S
Gusts25 mph
UV index2 – Low
Precip chance84%
Sunrise7:48 AM
Sunset6:43 PM
Tuesday · 6 Oct
Showers
49°
46°
0.45 in
Wind21 mph W
Gusts23 mph
UV index2 – Low
Precip chance90%
Sunrise7:51 AM
Sunset6:40 PM
Wednesday · 7 Oct
Mostly cloudy
47°
45°
0.03 in
Wind14 mph W
Gusts18 mph
UV index3 – Moderate
Precip chance46%
Sunrise7:54 AM
Sunset6:36 PM
Thursday · 8 Oct
Showers
52°
46°
0.46 in
Wind34 mph SE
Gusts46 mph
UV index3 – Moderate
Precip chance91%
Sunrise7:57 AM
Sunset6:33 PM
Friday · 9 Oct
Showers
51°
45°
0.64 in
Wind37 mph SE
Gusts49 mph
UV index3 – Moderate
Precip chance90%
Sunrise8:00 AM
Sunset6:29 PM
Saturday · 10 Oct
Showers
47°
45°
0.30 in
Wind20 mph S
Gusts24 mph
UV index2 – Low
Precip chance80%
Sunrise8:03 AM
Sunset6:26 PM
About Reykjavík
CountryIceland
RegionCapital Region
Population118,918
ContinentEurope
Time zoneAtlantic/Reykjavik (+00:00)
Latitude64.1470°
Longitude-21.9420°
Air QualityGood (AQI 26)
Details & indices
Wind
10 mph NE
Gusts 11 mph
Humidity
100%
Dew point 38°
Pressure
29.21 inHg
Falling
UV index
1 — Low
High today
Air Quality
Good
AQI 26 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise7:25 AM
Sunset7:11 PM
Length of day11h 46m
Moonrise6:31 PM
Moonset8:54 AM
Moon phase🌔 Waning Gibbous
Local time11:50 PM (+00:00)
Reykjavík climate in September
8-year averages · when to visit
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 52°F | 46°F | ▼ 39°F |
| Typical high | ▼ 55°F | 50°F | ▼ 43°F |
| Typical low | ▼ 46°F | 43°F | ▼ 36°F |
| Water temperature | ▼ 54°F | 51°F | ▼ 47°F |
| Precipitation | ▲ 4.7 in | 5.9 in | ▼ 5.8 in |
| Wet days | ▲ 15 d | 18 d | ▼ 17 d |
| Humidity | ▼ 83% | 81% | ▲ 82% |
| Sunshine per day | ▼ 8.0 h | 6.2 h | ▼ 4.3 h |
| Cloud cover | ▲ 51% | 52% | ▲ 56% |
| Midday UV | ▼ 5 | 3 | ▼ 1 |
| Daylight | 16:17 | 13:00 | 9:44 |
| Our take | Poor | Poor | Poor |
September temperatures day by day daily mean + smoothed trend · °F
September precipitation day by day in
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 11:50 PM
Reykjavík, Iceland · 64.15°N, 21.94°W · Atlantic/Reykjavik · Forecast computed for these exact coordinates