Reykjavik Weather: July
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Average Day Temperature: | 56.0°F |
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Average Night Temperature: | 49.9°F |
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Sea Water Temperature: | 52.8°F |
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Number of Sunny Days: | 4 days |
| Sunshine Hours: | 18.1 - 20.8 hours | |
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Number of Rainy Days: | 6 days |
| Precipitation Totals: | 2.9 in | |
| detailed information | ||
forecast
| Reykjavik |
Temperature
| Reykjavik |
Air Temperature in July, °F
The highest day temperature in July 2026 was 58°F. The lowest night temperature was 44°F. The average values for day and night temperatures during July were 53.0°F и 49.2°F respectivly.
Reykjavik Water Sea Temperature in July, °F
The average sea surface temperature in July 2026 for Reykjavik was 53.4°F. The maximum and minimum values were 51.8°F and 54.8°F respectively.
Most of the days in July are gloomy but you can also expect sunny days.
Precipitation Totals in July, in
Precipitation total in July for Reykjavik is 2.9 in. It makes july the least rainy month of the year.
The average wind speed in July is 9.7 mph. It makes July the most windless month 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 July is 6.7 hours.
| 1200 | ![]() |
54°F | S 8 mph |
| 1500 | ![]() |
56°F | S 12 mph |
| 1800 | ![]() |
58°F | S 12 mph |
| 2100 | ![]() |
56°F | S 8 mph |
| 0000 | ![]() |
50°F | S 7 mph |
| 0300 | ![]() |
48°F | S 5 mph |
| 0600 | ![]() |
50°F | S 4 mph |
| 0900 | ![]() |
54°F | SE 7 mph |

































