Reykjavik Weather: January
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Average Day Temperature: | 31.5°F |
|
Average Night Temperature: | 29.2°F |
|
Sea Water Temperature: | 35.9°F |
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Number of Sunny Days: | 5 days |
| Sunshine Hours: | 4.1 - 7.0 hours | |
|
Number of Rainy Days: | 8 days |
| Precipitation Totals: | 4.6 in | |
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Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Reykjavik |
Temperature
| Reykjavik |
Air Temperature in January, °F
The highest day temperature in January 2026 was 43°F. The lowest night temperature was 20°F. The average values for day and night temperatures during January were 31.1°F и 30.6°F respectivly.
Reykjavik Water Sea Temperature in January, °F
The average sea surface temperature in January 2026 for Reykjavik was 37.9°F. The maximum and minimum values were 36.6°F and 39.2°F respectively.
Most of the days in January are gloomy but you can also expect sunny days.
Precipitation Totals in January, in
Precipitation total in January for Reykjavik is 4.6 in. It makes january one of the most rainy months of the year.
The average wind speed in January is 15.7 mph. It makes January one of the most windy months of the year for Reykjavik.
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 January is 2.0 hours.
Reykjavik on the Weather Map
| 0300 |  |
18°F | SW 10 mph |
| 0600 | |
20°F | SW 12 mph |
| 0900 |  |
22°F | SW 12 mph |
| 1200 | |
22°F | SW 14 mph |
| 1500 | |
24°F | SW 14 mph |
| 1800 |  |
22°F | SW 13 mph |
| 2100 |  |
18°F | SW 13 mph |
| 0000 | |
18°F | SW 11 mph |