Average annual temperature is 26.1 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 29 days
Number of rainy days: 336 days
Look at detailed online map of Simumu
* Weather data for Simumu Papua New Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 32.2 | 31.7 | 31.1 | 30.7 | 29.3 | 30.6 | 29.6 | 31.2 | 31.0 | 32.2 | 33.0 |
| Average daytime temperature (°C) | 29.6 | 29.8 | 29.9 | 29.5 | 28.5 | 28.0 | 28.5 | 28.2 | 28.8 | 29.4 | 30.1 | 30.9 |
| Average temperature (°C) | 26.7 | 26.6 | 26.7 | 26.5 | 26.0 | 25.8 | 25.5 | 25.3 | 25.4 | 25.9 | 26.3 | 27.1 |
| Average night temperature (°C) | 24.4 | 24.2 | 24.2 | 24.0 | 24.0 | 24.1 | 23.3 | 23.1 | 22.9 | 23.4 | 23.5 | 24.3 |
| Absolute minimum temperature (°C) | 23.5 | 23.0 | 23.0 | 22.7 | 22.3 | 21.9 | 21.6 | 20.3 | 20.3 | 22.0 | 22.3 | 23.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 7.9 | 9.3 | 9.6 | 6.4 | 8.5 | 9.6 | 10.7 | 10.1 | 10.4 | 11.0 | 10.6 |
| Precipitation (mm) | 303 | 366 | 261 | 254 | 447 | 244 | 220 | 144 | 169 | 237 | 136 | 179 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 10 | 7 | 2 | 3 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 27 | 29 | 21 | 23 | 29 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Simumu is at