Temperature
Hot by day, warm at night.
Humid air is the main limitation.
Hot by day, warm at night.
It rains on most days. About 25 wet days, fewer than in most months.
Sunshine estimates are less reliable here; cloud and rain patterns are a better guide.
Very humid air is a major factor this month.
In January, afternoons feel about 95° and nights feel near 81°.
Overcast skies this month.
Calm winds are typical in January.
January late afternoons are around 85°F, easing to about 80°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 73 | 8.5 | 25 | — | 85 |
| Feb | 89 | 73 | 5.9 | 21 | — | 83 |
| Mar | 90 | 73 | 7.5 | 24 | — | 83 |
| Apr | 90 | 74 | 10.0 | 26 | — | 85 |
| May | 90 | 75 | 10.9 | 27 | — | 85 |
| Jun | 90 | 74 | 8.6 | 23 | — | 85 |
| Jul | 89 | 73 | 8.3 | 23 | — | 85 |
| Aug | 89 | 73 | 9.9 | 26 | — | 86 |
| Sep | 88 | 73 | 13.2 | 28 | — | 87 |
| Oct | 88 | 74 | 15.1 | 29 | — | 87 |
| Nov | 87 | 74 | 14.7 | 29 | — | 87 |
| Dec | 87 | 73 | 12.3 | 28 | — | 87 |
Similar climates
Want a side-by-side climate view? Compare Medan with Jakarta.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: temporarily unavailable while its source is reviewed.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology