Iceland
Hafnarfjörður sees feels-like daytime highs peak around 13.2°C in July and nighttime lows bottom out near -3.4°C in January. October is the wettest month (~121 mm), while June is the driest (~58 mm). For sunshine, May leads with about 41% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 9.2–13.2°C with roughly 33% chance of rain on a given day in July.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -3.4° / 0.1° | 31% | 110 mm | 23% | 25.6 kph |
| February | -3.2° / 0.1° | 31% | 107 mm | 24% | 25.1 kph |
| March | -2.2° / 1.3° | 33% | 101 mm | 29% | 23.2 kph |
| April | 0.2° / 4.5° | 35% | 78 mm | 37% | 20.3 kph |
| May | 3.7° / 8.1° | 33% | 65 mm | 41% | 16.6 kph |
| June☀ | 7.1° / 11.6° | 30% | 58 mm | 38% | 13.9 kph |
| July☀ | 9.2° / 13.2° | 33% | 70 mm | 37% | 13 kph |
| August☀ | 8.5° / 13° | 40% | 94 mm | 36% | 14.1 kph |
| September | 5.8° / 9.7° | 46% | 118 mm | 35% | 16.9 kph |
| October | 1.7° / 6° | 44% | 121 mm | 35% | 19.1 kph |
| November | -1.1° / 2.5° | 38% | 111 mm | 31% | 21.8 kph |
| December | -3.1° / 0.3° | 33% | 111 mm | 27% | 24.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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