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Weather & Climate
Portland, Victoria, Australia
Overview
Climate data and monthly weather averages for Portland.
Key Metrics
Annual Avg
14.5°C
Summer Avg
17°C
Winter Avg
12.1°C
Record High
34.9°C
Record Low
6.6°C
Annual Precipitation
735.1 mm
Avg Humidity
76%
Summer Humidity
75%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 34.9° | 17.4° | 11.8° | 36.6 | 74% | 216 | 56.1 |
| Feb | 33.1° | 17.7° | 11.3° | 31.9 | 75% | 165 | 65.2 |
| Mar | 30.9° | 17.1° | 11.9° | 41.2 | 74% | 143 | 64 |
| Apr | 26.5° | 15.6° | 9.6° | 51.3 | 75% | 96 | 69.2 |
| May | 22.7° | 14° | 9.3° | 67.9 | 77% | 67 | 67.1 |
| Jun | 20.1° | 12.6° | 6.6° | 85.2 | 79% | 51 | 63.5 |
| Jul | 16.9° | 11.8° | 7.2° | 93 | 79% | 58 | 67.4 |
| Aug | 19.7° | 11.8° | 7.5° | 93.9 | 78% | 84 | 68.7 |
| Sep | 21.8° | 12.4° | 7.2° | 72.9 | 77% | 120 | 71.3 |
| Oct | 25.4° | 13.3° | 8.3° | 56.7 | 76% | 166 | 65.6 |
| Nov | 29.6° | 14.7° | 9.4° | 54.6 | 77% | 189 | 65.5 |
| Dec | 32.9° | 15.9° | 10.9° | 49.9 | 75% | 216 | 70.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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