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Weather & Climate
Borgarnes, Borgarbyggð, Iceland
Overview
Available climate summaries for Borgarnes. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
3.7°C
Summer Avg
10°C
Winter Avg
-1.2°C
Record High
23.3°C
Record Low
-15.1°C
Annual Precipitation
1268.2 mm
Avg Humidity
87%
Summer Humidity
81%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 7.2° | -1.2° | -12.8° | 134.2 | 92% | 4 | 83.8 |
| Feb | 6.8° | -1.3° | -15.1° | 122.9 | 91% | 15 | 92.1 |
| Mar | 8.6° | -0.5° | -12.6° | 119.4 | 89% | 55 | 76.6 |
| Apr | 12.1° | 2.1° | -10.2° | 93.6 | 86% | 105 | 71.4 |
| May | 16.4° | 5.2° | -5.6° | 72.9 | 81% | 147 | 54.9 |
| Jun | 19.3° | 9.1° | 0.1° | 63.9 | 80% | 153 | 53.4 |
| Jul | 23.2° | 10.9° | 3.8° | 77.2 | 81% | 141 | 45.3 |
| Aug | 23.3° | 10.1° | 1.9° | 89.9 | 83% | 110 | 53.6 |
| Sep | 15.4° | 7.2° | -1.6° | 135.9 | 87% | 61 | 64.5 |
| Oct | 12.2° | 3.4° | -8.4° | 108.8 | 89% | 28 | 61.5 |
| Nov | 9.1° | 0.5° | -11.9° | 114 | 91% | 6 | 79.6 |
| Dec | 8.9° | -1° | -14.9° | 135.5 | 91% | 1 | 89.2 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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