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Weather & Climate
Lonan, Garff, Isle of Man
Overview
Climate data and monthly weather averages for Lonan.
Key Metrics
Annual Avg
10.8°C
Summer Avg
14.4°C
Winter Avg
7.5°C
Record High
21.1°C
Record Low
-0.5°C
Annual Precipitation
1124 mm
Avg Humidity
85%
Summer Humidity
87%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.7° | 7.4° | 1.8° | 110.4 | 85% | 18 | 90.1 |
| Feb | 11.3° | 6.7° | -0.5° | 88.5 | 85% | 35 | 90.4 |
| Mar | 11.6° | 7° | -0.5° | 82.1 | 85% | 76 | 89.4 |
| Apr | 16.4° | 8.4° | 2.6° | 62.4 | 85% | 118 | 77.4 |
| May | 17.4° | 10.7° | 5.9° | 64.8 | 85% | 156 | 69.4 |
| Jun | 20.5° | 13.1° | 8.1° | 73.8 | 87% | 153 | 78.6 |
| Jul | 21.1° | 14.7° | 10.8° | 79.4 | 87% | 149 | 61.9 |
| Aug | 19.8° | 15.3° | 11.9° | 97 | 87% | 123 | 67.1 |
| Sep | 19.8° | 14.6° | 8.9° | 90 | 85% | 84 | 80.3 |
| Oct | 16.8° | 12.8° | 6° | 123.4 | 83% | 48 | 93.2 |
| Nov | 14.9° | 10.3° | 2.4° | 125.7 | 83% | 22 | 85.3 |
| Dec | 13.3° | 8.4° | 2° | 126.5 | 84% | 13 | 94.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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