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Weather & Climate
Riverton, Southland, New Zealand
Overview
Climate data and monthly weather averages for Riverton.
Key Metrics
Annual Avg
10.9°C
Summer Avg
13.8°C
Winter Avg
8.1°C
Record High
26.5°C
Record Low
0.7°C
Annual Precipitation
1254.3 mm
Avg Humidity
81%
Summer Humidity
78%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.5° | 14.1° | 7.4° | 115.9 | 78% | 179 | 63.8 |
| Feb | 26.5° | 14.1° | 7.3° | 96.3 | 79% | 140 | 60.8 |
| Mar | 24.1° | 13.3° | 6.4° | 101.7 | 80% | 112 | 61.5 |
| Apr | 21.1° | 11.7° | 4.9° | 102 | 82% | 69 | 57 |
| May | 17.7° | 10° | 2.6° | 115.6 | 85% | 43 | 60 |
| Jun | 15.3° | 8.3° | 2° | 101.4 | 85% | 31 | 58 |
| Jul | 13.9° | 7.7° | 0.7° | 97 | 85% | 38 | 60.4 |
| Aug | 16° | 8.2° | 1.4° | 88 | 84% | 62 | 54.2 |
| Sep | 18° | 9.3° | 2.3° | 102.6 | 81% | 95 | 67.5 |
| Oct | 22.6° | 10.1° | 2.7° | 115.9 | 79% | 139 | 77.3 |
| Nov | 23.5° | 11.4° | 2.2° | 112.5 | 78% | 164 | 64.4 |
| Dec | 24° | 13.2° | 6° | 105.4 | 78% | 188 | 60.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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