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Weather & Climate
Greymouth, West Coast, New Zealand
Overview
Available climate summaries for Greymouth. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
11.1°C
Summer Avg
14.5°C
Winter Avg
7.7°C
Record High
24.5°C
Record Low
-1.4°C
Annual Precipitation
1942.2 mm
Avg Humidity
85%
Summer Humidity
83%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 24° | 14.8° | 6.6° | 155 | 83% | 183 | 29.4 |
| Feb | 24.5° | 15.1° | 6.1° | 122.1 | 83% | 149 | 33.6 |
| Mar | 22.4° | 14° | 5.7° | 141.7 | 85% | 125 | 23.9 |
| Apr | 19° | 11.9° | 2.6° | 159 | 86% | 80 | 33.2 |
| May | 17.7° | 10.1° | 0.6° | 179.8 | 88% | 54 | 29.8 |
| Jun | 15.1° | 8.1° | -1.4° | 183.3 | 88% | 40 | 26 |
| Jul | 13.4° | 7.1° | -0.7° | 150 | 87% | 48 | 29.8 |
| Aug | 14.3° | 7.9° | -1.2° | 156.9 | 87% | 69 | 29.7 |
| Sep | 16.4° | 9° | 0.2° | 158.4 | 85% | 95 | 27.3 |
| Oct | 18.3° | 10° | 1.7° | 186.9 | 84% | 132 | 31.4 |
| Nov | 20.8° | 11.6° | 3.1° | 158.4 | 83% | 158 | 27.7 |
| Dec | 22.1° | 13.6° | 5° | 190.7 | 84% | 180 | 25.7 |
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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