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Weather & Climate
Merewether Heights, New South Wales, Australia
Overview
Climate data and monthly weather averages for Merewether Heights.
Key Metrics
Annual Avg
19.2°C
Summer Avg
23.1°C
Winter Avg
14.9°C
Record High
38.2°C
Record Low
6.5°C
Annual Precipitation
992.6 mm
Avg Humidity
72%
Summer Humidity
73%
Winter Humidity
72%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 38.2° | 23.7° | 16.7° | 83.1 | 73% | 204 | 45.1 |
| Feb | 37.2° | 23.4° | 16.1° | 131.9 | 75% | 161 | 49.6 |
| Mar | 33° | 22.2° | 13.7° | 115.9 | 75% | 151 | 42.9 |
| Apr | 30° | 20.3° | 10.4° | 88.5 | 74% | 118 | 53 |
| May | 25.4° | 17.5° | 9.5° | 75.3 | 72% | 97 | 39.6 |
| Jun | 22.5° | 15.4° | 6.7° | 98.1 | 75% | 75 | 46.4 |
| Jul | 22.9° | 14.4° | 6.5° | 56.4 | 73% | 90 | 46.4 |
| Aug | 24.8° | 15° | 7.2° | 50.5 | 69% | 119 | 41.8 |
| Sep | 29.3° | 17.2° | 9.8° | 52.2 | 68% | 151 | 46.9 |
| Oct | 32.6° | 19° | 9.9° | 69.8 | 69% | 179 | 40.2 |
| Nov | 34.3° | 20.7° | 10.9° | 90 | 72% | 188 | 43.2 |
| Dec | 36° | 22.2° | 14.1° | 80.9 | 72% | 204 | 39.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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