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Weather & Climate
Launceston, Cornwall, United Kingdom
Overview
Climate data and monthly weather averages for Launceston.
Key Metrics
Annual Avg
10.8°C
Summer Avg
15.3°C
Winter Avg
6.7°C
Record High
25.5°C
Record Low
-4.1°C
Annual Precipitation
1163.6 mm
Avg Humidity
87%
Summer Humidity
85%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.8° | 6.6° | -2.8° | 123.1 | 90% | 25 | 71.8 |
| Feb | 13.3° | 6.1° | -3.9° | 96.3 | 89% | 45 | 74.6 |
| Mar | 15.9° | 7.1° | -4.1° | 88 | 88% | 87 | 72.2 |
| Apr | 20.1° | 9° | -0.5° | 67.8 | 86% | 134 | 59.9 |
| May | 21.5° | 11.5° | 3.4° | 71.3 | 85% | 168 | 56.9 |
| Jun | 24° | 14.2° | 6.2° | 78.6 | 85% | 174 | 65 |
| Jul | 25.5° | 15.9° | 9.2° | 89 | 85% | 166 | 57.1 |
| Aug | 24.4° | 15.9° | 8.8° | 95.5 | 86% | 141 | 56.2 |
| Sep | 22.8° | 14.4° | 5.7° | 68.4 | 86% | 104 | 56.6 |
| Oct | 20.2° | 12.1° | 2.2° | 124.6 | 88% | 61 | 71.7 |
| Nov | 16.7° | 9.3° | -1.7° | 129.9 | 89% | 31 | 70.6 |
| Dec | 13.6° | 7.4° | -2.3° | 131.1 | 90% | 20 | 75.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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