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Weather & Climate
Blenheim, Marlborough, New Zealand
Overview
Climate data and monthly weather averages for Blenheim.
Key Metrics
Annual Avg
10.9°C
Summer Avg
15.7°C
Winter Avg
6.3°C
Record High
32.2°C
Record Low
-2.6°C
Annual Precipitation
800.3 mm
Avg Humidity
81%
Summer Humidity
72%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31.8° | 16.4° | 5.5° | 54.6 | 70% | 206 | 47.4 |
| Feb | 32.2° | 16.3° | 5.7° | 50.7 | 71% | 165 | 52.5 |
| Mar | 28° | 14.4° | 3.9° | 56.1 | 76% | 142 | 44.6 |
| Apr | 22° | 11.4° | 0.6° | 72.6 | 82% | 94 | 47.9 |
| May | 19.9° | 8.9° | -0.8° | 75.6 | 87% | 66 | 43.4 |
| Jun | 16.9° | 6.5° | -1.2° | 86.1 | 90% | 48 | 50.6 |
| Jul | 14° | 5.6° | -2.5° | 74.4 | 90% | 57 | 45.6 |
| Aug | 16.6° | 6.7° | -2.6° | 67.6 | 89% | 82 | 43.3 |
| Sep | 18.6° | 8.2° | -0.6° | 63.9 | 85% | 114 | 45.9 |
| Oct | 22.7° | 9.8° | -0.7° | 72.5 | 82% | 158 | 48.2 |
| Nov | 25.2° | 12.1° | 0.7° | 54.6 | 78% | 184 | 46.6 |
| Dec | 28.6° | 14.5° | 2.3° | 71.6 | 75% | 198 | 49.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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