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Weather & Climate
Newcastle, Newry, Mourne and Down, United Kingdom
Overview
Available climate summaries for Newcastle. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
10.5°C
Summer Avg
14.3°C
Winter Avg
7.2°C
Record High
21°C
Record Low
-0.4°C
Annual Precipitation
1044.5 mm
Avg Humidity
87%
Summer Humidity
87%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.8° | 7.1° | 2.4° | 98 | 87% | 18 | 86 |
| Feb | 12.2° | 6.6° | -0.4° | 77.6 | 87% | 35 | 82.3 |
| Mar | 12.2° | 6.9° | -0.3° | 76.6 | 87% | 76 | 86.5 |
| Apr | 13.9° | 8.5° | 2.8° | 60.9 | 86% | 118 | 62.5 |
| May | 17.7° | 10.7° | 5.7° | 67.3 | 85% | 156 | 63.9 |
| Jun | 19.7° | 13.2° | 7.3° | 77.1 | 86% | 153 | 70.6 |
| Jul | 20.9° | 14.7° | 10.2° | 78.4 | 87% | 149 | 52.6 |
| Aug | 21° | 15° | 10.7° | 93.6 | 87% | 123 | 60.4 |
| Sep | 19° | 13.9° | 7.7° | 82.2 | 87% | 84 | 76.5 |
| Oct | 16.7° | 12.2° | 6° | 112.5 | 86% | 48 | 88.6 |
| Nov | 14.9° | 9.8° | 2.8° | 114 | 86% | 22 | 74.2 |
| Dec | 13.3° | 8° | 2° | 106.3 | 87% | 13 | 80.4 |
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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