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Weather & Climate
Álftanes, Garðabær, Iceland
Overview
Climate data and monthly weather averages for Álftanes.
Key Metrics
Annual Avg
4.6°C
Summer Avg
10.3°C
Winter Avg
0.1°C
Record High
22.8°C
Record Low
-14.2°C
Annual Precipitation
1637.1 mm
Avg Humidity
88%
Summer Humidity
84%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8° | 0° | -11.2° | 169 | 91% | 3 | 81.2 |
| Feb | 7.7° | 0° | -14.2° | 150.9 | 91% | 15 | 89.2 |
| Mar | 7.9° | 0.8° | -11° | 153.5 | 89% | 49 | 72.9 |
| Apr | 10.8° | 3.1° | -8.2° | 119.4 | 87% | 94 | 66.1 |
| May | 16.4° | 5.8° | -4° | 92.7 | 83% | 144 | 51.3 |
| Jun | 18.5° | 9.3° | 1° | 83.1 | 83% | 153 | 42 |
| Jul | 22.7° | 11.1° | 3.9° | 98.6 | 83% | 142 | 44 |
| Aug | 22.8° | 10.5° | 2.8° | 120.6 | 85% | 109 | 53 |
| Sep | 16.4° | 7.8° | -1.1° | 180.9 | 88% | 61 | 57.3 |
| Oct | 12.1° | 4.2° | -8° | 147.3 | 91% | 26 | 56.8 |
| Nov | 9.7° | 1.8° | -9.6° | 149.4 | 91% | 5 | 75.3 |
| Dec | 9.5° | 0.3° | -12° | 171.7 | 92% | 1 | 76.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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