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Weather & Climate
Leiston, Suffolk, United Kingdom
Overview
Climate data and monthly weather averages for Leiston.
Key Metrics
Annual Avg
11.4°C
Summer Avg
16.3°C
Winter Avg
6.8°C
Record High
23°C
Record Low
-1.9°C
Annual Precipitation
727.2 mm
Avg Humidity
85%
Summer Humidity
85%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.9° | 6.6° | 0.2° | 64.8 | 86% | 23 | 82.3 |
| Feb | 11.7° | 5.9° | -1.6° | 55.7 | 86% | 40 | 89.6 |
| Mar | 12.6° | 6.6° | -1.9° | 50.2 | 87% | 81 | 79.4 |
| Apr | 15.6° | 8.5° | 2.7° | 35.4 | 86% | 123 | 64.9 |
| May | 17.7° | 11.3° | 6.4° | 50.2 | 86% | 153 | 59.5 |
| Jun | 21.5° | 14.3° | 8.7° | 57 | 86% | 155 | 64.6 |
| Jul | 23° | 16.9° | 12.7° | 62.3 | 85% | 155 | 76.5 |
| Aug | 22.9° | 17.8° | 13.4° | 68.2 | 83% | 130 | 70.6 |
| Sep | 22.1° | 16.5° | 11.4° | 49.8 | 81% | 95 | 74 |
| Oct | 18.9° | 14° | 7.5° | 80.6 | 83% | 56 | 93.8 |
| Nov | 16.6° | 10.7° | 3° | 78 | 84% | 28 | 77.2 |
| Dec | 13.9° | 7.9° | 0.6° | 75 | 86% | 18 | 88.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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