Sibu Climate by Month
Sibu, Sarawak, Malaysia
Hot all year, with rain spread through the year.
The climate in Sibu is hot all year, with rain spread through the year. Expect highs of 90°F (32°C) in May and 86°F (30°C) in January, with the coldest nights (August) near 72°F (22°C). About 138 in (3506 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 83% relative humidity.
- Warmest month
- 90°F(32°C)
- Average high, May
- Coldest nights
- 72°F(22°C)
- Average low, August
- Rain per year
- 138 in(3506 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: April
Best and worst months in Sibu
Best for weatherApril, July and August are the best time for weather in Sibu: highs near 90°F (32°C) and about 8.6 in (218 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the wettest, with 19 in (487 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Sibu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 86°F(30°C) | 73°F(23°C) | 19 in(487 mm) | 87% | 3.8 |
| FebFebruary | 87°F(31°C) | 73°F(23°C) | 14 in(343 mm) | 87% | 4.1 |
| MarMarch | 89°F(31°C) | 73°F(23°C) | 12 in(301 mm) | 84% | 4.4 |
| AprAprilBest | 89°F(32°C) | 73°F(23°C) | 8.9 in(225 mm) | 83% | 4.7 |
| MayMay | 90°F(32°C) | 73°F(23°C) | 8.4 in(214 mm) | 84% | 4.6 |
| JunJune | 90°F(32°C) | 73°F(23°C) | 8.8 in(224 mm) | 82% | 4.3 |
| JulJulyBest | 90°F(32°C) | 72°F(22°C) | 8.1 in(207 mm) | 80% | 4.5 |
| AugAugustBest | 90°F(32°C) | 72°F(22°C) | 8.7 in(222 mm) | 80% | 4.6 |
| SepSeptember | 89°F(32°C) | 72°F(22°C) | 10 in(263 mm) | 81% | 4.1 |
| OctOctober | 88°F(31°C) | 72°F(22°C) | 11 in(284 mm) | 82% | 4.0 |
| NovNovember | 88°F(31°C) | 73°F(23°C) | 12 in(301 mm) | 85% | 3.8 |
| DecDecember | 87°F(31°C) | 73°F(23°C) | 17 in(435 mm) | 86% | 3.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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