Average annual temperature is 18.8 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 254 days
Number of rainy days: 111 days
Look at detailed online map of Northam
* Weather data for Northam Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.3 | 39.0 | 35.9 | 29.4 | 26.3 | 19.3 | 19.6 | 27.0 | 33.1 | 36.0 | 39.6 | 40.5 |
| Average daytime temperature (°C) | 34.5 | 34.0 | 30.9 | 22.6 | 21.0 | 15.5 | 16.6 | 18.7 | 22.3 | 27.6 | 32.2 | 33.0 |
| Average temperature (°C) | 26.4 | 25.9 | 23.4 | 16.4 | 14.6 | 10.5 | 11.2 | 12.3 | 15.9 | 19.8 | 24.5 | 25.1 |
| Average night temperature (°C) | 18.9 | 18.4 | 16.9 | 10.9 | 9.0 | 6.0 | 6.7 | 7.0 | 10.7 | 12.7 | 17.5 | 17.7 |
| Absolute minimum temperature (°C) | 14.0 | 13.3 | 13.8 | 6.2 | 3.2 | 1.6 | 0.8 | 1.8 | 4.1 | 7.9 | 13.3 | 12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.9 | 12.1 | 10.4 | 8.9 | 8.2 | 7.4 | 7.7 | 8.3 | 9.8 | 11.7 | 12.1 | 13.0 |
| Precipitation (mm) | 0 | 0 | 18 | 21 | 45 | 47 | 36 | 18 | 30 | 1 | 15 | 1 |
| Sunny days | 29 | 28 | 25 | 16 | 18 | 12 | 12 | 20 | 13 | 29 | 23 | 29 |
| Rainy days | 2 | 0 | 6 | 14 | 13 | 18 | 19 | 11 | 17 | 2 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Northam during the most sunny months:
The largest precipitation sum in Northam is at