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Weather & Climate
Mortlake, Victoria, Australia
Overview
Climate data and monthly weather averages for Mortlake.
Key Metrics
Annual Avg
13.5°C
Summer Avg
18.5°C
Winter Avg
8.6°C
Record High
45°C
Record Low
-2.3°C
Annual Precipitation
653.7 mm
Avg Humidity
74%
Summer Humidity
63%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 43.9° | 19.3° | 6.4° | 37.5 | 61% | 216 | 51.7 |
| Feb | 45° | 19° | 6.9° | 31.9 | 64% | 168 | 59.4 |
| Mar | 40.2° | 17.4° | 6.4° | 38.8 | 65% | 145 | 55.8 |
| Apr | 33.5° | 14.2° | 0.9° | 47.7 | 73% | 97 | 55.2 |
| May | 26.5° | 11.2° | 0.8° | 59.2 | 80% | 68 | 49.6 |
| Jun | 22.5° | 8.8° | -0.6° | 72 | 86% | 52 | 51.3 |
| Jul | 18.4° | 8.2° | -2.3° | 75.6 | 86% | 59 | 56.2 |
| Aug | 22.1° | 8.7° | -1.1° | 78.4 | 84% | 84 | 53.5 |
| Sep | 25.1° | 10.4° | -0.5° | 63.9 | 80% | 119 | 52.9 |
| Oct | 33.4° | 12.4° | 1.6° | 53 | 76% | 165 | 59 |
| Nov | 38.7° | 15.2° | 3.5° | 50.4 | 71% | 187 | 62.6 |
| Dec | 44.8° | 17.2° | 4.8° | 45.3 | 65% | 217 | 57.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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