Temperature
Warm by day, warm at night.
Humid air is the main limitation.

Warm by day, warm at night.
It rains on most days. About 28 wet days this month.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In October, afternoons feel about 90° and nights feel near 86°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 82°F, easing to about 80°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 84 | 79 | 15.8 | 29 | 8.8 | 88 |
| Feb | 84 | 79 | 14.3 | 26 | 8.5 | 88 |
| Mar | 84 | 78 | 15.3 | 29 | 8.6 | 89 |
| Apr | 84 | 79 | 12.5 | 28 | 9.1 | 88 |
| May | 84 | 79 | 9.8 | 27 | 9.3 | 88 |
| Jun | 84 | 78 | 7.0 | 25 | 9.5 | 87 |
| Jul | 83 | 78 | 8.2 | 25 | 9.5 | 87 |
| Aug | 83 | 78 | 7.5 | 25 | 9.6 | 86 |
| Sep | 84 | 78 | 8.5 | 25 | 10.1 | 87 |
| Oct | 84 | 78 | 11.4 | 28 | 10.2 | 87 |
| Nov | 84 | 78 | 12.6 | 28 | 10.1 | 88 |
| Dec | 84 | 79 | 14.9 | 29 | 9.7 | 88 |
Similar climates
Want a side-by-side climate view? Compare Honiara with Port Moresby.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 3, 2026
Data & methodology