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Weather & Climate
Jamestown, South Australia, Australia
Overview
Climate data and monthly weather averages for Jamestown.
Key Metrics
Annual Avg
16°C
Summer Avg
23.6°C
Winter Avg
8.4°C
Record High
45.5°C
Record Low
-2.7°C
Annual Precipitation
315.5 mm
Avg Humidity
57%
Summer Humidity
40%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 45.1° | 25° | 6.5° | 19.2 | 37% | 246 | 52.7 |
| Feb | 45.5° | 23.8° | 7° | 18.8 | 41% | 200 | 52.7 |
| Mar | 39.3° | 20.4° | 4.9° | 15.8 | 47% | 183 | 49.1 |
| Apr | 36.3° | 16.3° | 1.9° | 26.1 | 55% | 130 | 53.1 |
| May | 28° | 11.6° | 0.1° | 33.2 | 69% | 95 | 61.9 |
| Jun | 23.7° | 8.4° | -2.3° | 36.9 | 77% | 76 | 57 |
| Jul | 23.7° | 7.9° | -2.7° | 32.6 | 77% | 84 | 57.3 |
| Aug | 26.6° | 9° | -1.6° | 32.2 | 71% | 112 | 53.9 |
| Sep | 31.3° | 12.2° | -1.4° | 34.5 | 63% | 149 | 58 |
| Oct | 37.5° | 15.7° | 1.4° | 21.1 | 54% | 195 | 58.3 |
| Nov | 42.5° | 19.6° | 1.9° | 22.2 | 46% | 218 | 56.2 |
| Dec | 44.7° | 22.1° | 5.2° | 22.9 | 42% | 244 | 56.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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