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Weather & Climate
Dedham, Suffolk, United Kingdom
Overview
Climate data and monthly weather averages for Dedham.
Key Metrics
Annual Avg
10.6°C
Summer Avg
16.6°C
Winter Avg
5.1°C
Record High
28.2°C
Record Low
-4.5°C
Annual Precipitation
716.5 mm
Avg Humidity
85%
Summer Humidity
81%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.3° | 4.9° | -4.5° | 61.7 | 91% | 25 | 73.8 |
| Feb | 14.8° | 4.8° | -4.2° | 52.9 | 88% | 41 | 78.6 |
| Mar | 17° | 6.2° | -3.3° | 50.5 | 86% | 81 | 69.7 |
| Apr | 21.4° | 8.8° | -1.2° | 37.2 | 82% | 125 | 54.2 |
| May | 23° | 12° | 2.1° | 54.9 | 81% | 152 | 51.2 |
| Jun | 25.1° | 15° | 5.7° | 63.3 | 81% | 161 | 56.8 |
| Jul | 28.2° | 17.3° | 9.5° | 64.8 | 80% | 160 | 57.9 |
| Aug | 27.6° | 17.4° | 8.3° | 67.6 | 81% | 133 | 59.8 |
| Sep | 25.4° | 15.2° | 5.5° | 46.5 | 83% | 98 | 58.9 |
| Oct | 23.6° | 12.2° | 1.1° | 75.6 | 87% | 57 | 82 |
| Nov | 17.8° | 8.4° | -1.6° | 71.7 | 91% | 29 | 67.8 |
| Dec | 13.5° | 5.7° | -3.5° | 69.8 | 92% | 19 | 79 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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