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Weather & Climate
Tumby Bay, South Australia, Australia
Overview
Climate data and monthly weather averages for Tumby Bay.
Key Metrics
Annual Avg
17.1°C
Summer Avg
22°C
Winter Avg
11.9°C
Record High
44.8°C
Record Low
2.3°C
Annual Precipitation
301 mm
Avg Humidity
65%
Summer Humidity
57%
Winter Humidity
74%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 44.7° | 22.8° | 11.7° | 16.4 | 56% | 234 | 56.1 |
| Feb | 43.7° | 22.3° | 13.4° | 15.1 | 59% | 185 | 50.4 |
| Mar | 40.1° | 20.8° | 11.2° | 23.6 | 61% | 166 | 54.9 |
| Apr | 36.7° | 18.2° | 9.6° | 20.7 | 64% | 117 | 62.8 |
| May | 29.8° | 14.9° | 6.6° | 29.1 | 70% | 85 | 70.1 |
| Jun | 25.5° | 12.3° | 2.8° | 41.7 | 74% | 70 | 61.5 |
| Jul | 24.3° | 11.4° | 2.3° | 38.1 | 76% | 79 | 63.5 |
| Aug | 28.8° | 12° | 3.3° | 34.1 | 73% | 106 | 66.7 |
| Sep | 31.4° | 14.1° | 5.6° | 29.7 | 67% | 141 | 71.1 |
| Oct | 36.6° | 16.6° | 5.8° | 18 | 61% | 185 | 67.9 |
| Nov | 41° | 19.2° | 8.9° | 17.1 | 58% | 210 | 61.4 |
| Dec | 44.8° | 21° | 11° | 17.4 | 56% | 232 | 64.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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