Average annual temperature is 26.2 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Honiara
* Weather data for Honiara Solomon Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.3 | 30.8 | 31.4 | 31.6 | 31.5 | 30.6 | 31.3 | 30.2 | 32.6 | 31.5 | 31.6 | 30.9 |
| Average daytime temperature (°C) | 29.0 | 29.3 | 29.0 | 29.5 | 29.3 | 29.1 | 28.8 | 28.5 | 29.8 | 29.8 | 29.4 | 29.5 |
| Average temperature (°C) | 26.2 | 26.5 | 26.2 | 26.5 | 26.3 | 26.3 | 25.7 | 25.6 | 26.4 | 26.3 | 26.2 | 26.5 |
| Average night temperature (°C) | 23.9 | 24.2 | 23.8 | 24.0 | 24.2 | 23.9 | 23.4 | 23.3 | 23.6 | 23.9 | 23.8 | 24.1 |
| Absolute minimum temperature (°C) | 22.6 | 22.8 | 22.2 | 22.1 | 22.4 | 22.0 | 22.0 | 22.4 | 22.4 | 22.8 | 22.9 | 21.9 |
| 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 | 12.7 |
| 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) | 8.1 | 8.8 | 8.3 | 10.0 | 8.9 | 9.6 | 7.8 | 8.3 | 9.9 | 9.6 | 9.0 | 9.0 |
| Precipitation (mm) | 335 | 323 | 236 | 110 | 131 | 99 | 277 | 214 | 118 | 185 | 291 | 963 |
| Sunny days | 2 | 2 | 1 | 4 | 1 | 2 | 1 | 2 | 7 | 0 | 0 | 1 |
| Rainy days | 29 | 26 | 30 | 26 | 30 | 28 | 30 | 29 | 23 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Honiara is at