Temperature
Hot by day, mild at night.
Humid air is the main limitation.

Hot by day, mild 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 September, afternoons feel about 91° and nights feel near 77°.
Overcast skies this month.
Calm winds are typical in September.
September late afternoons are around 81°F, easing to about 76°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 84 | 71 | 10.3 | 29 | 8.6 | 89 |
| Feb | 85 | 71 | 7.2 | 25 | 9.4 | 88 |
| Mar | 86 | 71 | 8.6 | 26 | 10.0 | 86 |
| Apr | 87 | 71 | 8.5 | 27 | 10.6 | 86 |
| May | 87 | 72 | 13.0 | 31 | 10.2 | 88 |
| Jun | 86 | 71 | 11.1 | 29 | 9.9 | 89 |
| Jul | 87 | 71 | 8.6 | 26 | 9.9 | 89 |
| Aug | 87 | 71 | 12.4 | 30 | 10.2 | 88 |
| Sep | 87 | 71 | 12.5 | 28 | 10.2 | 89 |
| Oct | 87 | 71 | 11.4 | 30 | 9.5 | 89 |
| Nov | 86 | 71 | 9.9 | 28 | 9.3 | 89 |
| Dec | 85 | 71 | 9.8 | 28 | 9.2 | 89 |
Similar climates
Want a side-by-side climate view? Compare Danum Valley with Iquitos.
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: Jul 31, 2026
Data & methodology