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Weather & Climate
Siglufjörður, Fjallabyggð, Iceland
Overview
Climate data and monthly weather averages for Siglufjörður.
Key Metrics
Annual Avg
1.6°C
Summer Avg
7.8°C
Winter Avg
-2.8°C
Record High
19.6°C
Record Low
-16.9°C
Annual Precipitation
1332.2 mm
Avg Humidity
89%
Summer Humidity
87%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.1° | -2.8° | -13.7° | 123.1 | 92% | 2 | 84.7 |
| Feb | 5.3° | -2.9° | -16.9° | 105.8 | 91% | 11 | 80.2 |
| Mar | 5.2° | -2.5° | -15° | 110 | 90% | 39 | 81.1 |
| Apr | 6.8° | -0.8° | -11.3° | 94.5 | 89% | 82 | 67.7 |
| May | 11.6° | 1.7° | -7.4° | 84.6 | 88% | 128 | 56.6 |
| Jun | 15.6° | 6.6° | -1.7° | 63.9 | 86% | 147 | 50.7 |
| Jul | 17.5° | 8.6° | 2.2° | 91.5 | 87% | 129 | 43.7 |
| Aug | 19.6° | 8.1° | 1.1° | 104.2 | 88% | 96 | 55 |
| Sep | 15.4° | 5.3° | -3.9° | 134.1 | 89% | 52 | 72 |
| Oct | 10.5° | 1.4° | -10.1° | 144.8 | 90% | 19 | 68.4 |
| Nov | 5.8° | -1.3° | -12.5° | 137.4 | 91% | 3 | 97.7 |
| Dec | 5° | -2.6° | -16.9° | 138.3 | 91% | 0 | 91.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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