Temperature
Warm by day, warm at night.
Bismarck Archipelago is usually most comfortable from July to October. Typical daytime highs range from 79–80°F across the year. Rain is frequent in many months.

Warm by day, warm at night.
It rains on most days. About 25 wet days this month.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In November, afternoons feel about 85° and nights feel near 83°.
Overcast skies this month.
Calm winds are typical in November.
November stays around 79°F across the main parts of the day.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 79 | 76 | 20.5 | 29 | 8.2 | 83 |
| Feb | 79 | 76 | 20.2 | 26 | 8.0 | 84 |
| Mar | 79 | 76 | 21.3 | 29 | 8.3 | 83 |
| Apr | 79 | 76 | 14.9 | 27 | 9.2 | 82 |
| May | 80 | 77 | 9.5 | 25 | 9.8 | 80 |
| Jun | 80 | 77 | 8.0 | 22 | 9.8 | 79 |
| Jul | 80 | 76 | 8.5 | 20 | 9.6 | 78 |
| Aug | 80 | 76 | 6.9 | 18 | 10.2 | 77 |
| Sep | 80 | 76 | 6.7 | 19 | 10.2 | 78 |
| Oct | 80 | 76 | 7.5 | 21 | 10.1 | 79 |
| Nov | 80 | 76 | 10.2 | 25 | 9.8 | 80 |
| Dec | 80 | 76 | 17.0 | 28 | 8.7 | 82 |
Similar climates
Want a side-by-side climate view? Compare Bismarck Archipelago with Kuala Lumpur.
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 27, 2026
Data & methodology