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Weather & Climate
St Helens, Tasmania, Australia
Overview
Climate data and monthly weather averages for St Helens.
Key Metrics
Annual Avg
12°C
Summer Avg
16.2°C
Winter Avg
8°C
Record High
38.4°C
Record Low
-0.8°C
Annual Precipitation
710 mm
Avg Humidity
77%
Summer Humidity
69%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 38.4° | 17.1° | 6° | 53.9 | 66% | 205 | 32.4 |
| Feb | 32.6° | 16.3° | 6° | 47 | 71% | 155 | 37.5 |
| Mar | 31.6° | 15.3° | 4.1° | 62.9 | 73% | 137 | 29.6 |
| Apr | 26.9° | 12.6° | 2.4° | 55.5 | 78% | 90 | 29.7 |
| May | 22° | 10.2° | 0.8° | 52.7 | 82% | 63 | 32.8 |
| Jun | 16.9° | 8.4° | 0.6° | 68.7 | 87% | 48 | 31.7 |
| Jul | 15.3° | 7.7° | -0.2° | 55.8 | 86% | 57 | 34.5 |
| Aug | 17.3° | 7.9° | -0.8° | 74.1 | 83% | 83 | 31.9 |
| Sep | 21.1° | 9.4° | 0.3° | 58.8 | 79% | 120 | 32.3 |
| Oct | 25.8° | 11.1° | 0.8° | 56.1 | 74% | 161 | 31.4 |
| Nov | 29.8° | 13.4° | 2.9° | 68.4 | 72% | 182 | 30.7 |
| Dec | 34.6° | 15.1° | 3.8° | 56.1 | 69% | 210 | 29.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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