Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Humid air is the main drawback.

Hot by day, warm at night.
It rains on most days, but usually in brief, on-and-off spells. About 19 wet days, the lowest monthly average.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In June, afternoons feel about 99° and nights feel near 84°.
Mostly cloudy skies this month.
Calm winds are typical in June.
June late afternoons are around 87°F, easing to about 82°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 74 | 8.2 | 24 | 8.3 | 87 |
| Feb | 89 | 74 | 6.3 | 21 | 9.1 | 85 |
| Mar | 89 | 74 | 8.4 | 26 | 8.6 | 86 |
| Apr | 90 | 75 | 9.2 | 28 | 8.5 | 87 |
| May | 90 | 76 | 7.5 | 25 | 8.9 | 86 |
| Jun | 90 | 75 | 5.1 | 19 | 9.4 | 85 |
| Jul | 89 | 74 | 4.9 | 19 | 9.5 | 84 |
| Aug | 89 | 74 | 6.3 | 22 | 9.5 | 85 |
| Sep | 89 | 74 | 7.7 | 24 | 9.3 | 86 |
| Oct | 89 | 74 | 9.5 | 27 | 8.8 | 86 |
| Nov | 88 | 74 | 11.7 | 27 | 7.4 | 87 |
| Dec | 87 | 74 | 10.4 | 27 | 7.4 | 88 |
Similar climates
Want a side-by-side climate view? Compare Pekanbaru 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 26, 2026
Data & methodology