Average annual temperature is 22.8 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Sewa
* Weather data for Sewa 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) | 28.1 | 28.0 | 28.5 | 27.4 | 27.5 | 27.0 | 27.6 | 27.4 | 27.7 | 28.2 | 28.8 | 28.6 |
| Average daytime temperature (°C) | 26.1 | 26.5 | 26.5 | 26.1 | 25.8 | 25.4 | 25.9 | 25.5 | 26.1 | 26.6 | 26.9 | 27.2 |
| Average temperature (°C) | 23.0 | 23.1 | 23.0 | 22.8 | 22.8 | 22.3 | 22.4 | 21.8 | 22.2 | 22.9 | 23.1 | 23.6 |
| Average night temperature (°C) | 20.8 | 21.0 | 20.5 | 20.4 | 20.7 | 20.1 | 19.9 | 19.3 | 19.4 | 20.4 | 20.6 | 21.3 |
| Absolute minimum temperature (°C) | 19.7 | 20.1 | 19.4 | 19.3 | 18.6 | 18.6 | 17.9 | 16.8 | 16.0 | 18.3 | 18.6 | 20.7 |
| 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 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 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) | 7.1 | 6.4 | 7.8 | 8.2 | 6.2 | 8.2 | 9.3 | 9.6 | 9.1 | 8.9 | 9.4 | 8.7 |
| Precipitation (mm) | 519 | 646 | 407 | 409 | 386 | 209 | 179 | 220 | 186 | 525 | 391 | 542 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 4 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 28 | 30 | 29 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sewa is at