Sibu Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sibu.

Climate overview of Sibu

With consistently stable weather, Sibu, Sarawak, Malaysia, sees little seasonal temperature change. Daytime highs average 32°C (90°F), ranging from 33°C (91°F) in May to 31°C (88°F) in January.

The city has a wet climate, receiving around 3095 mm (122 in) of rainfall per year. December is the wettest month. The sunniest month is July, with 6.7 hours of sunshine per day on average.

Sibu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sibu — and find the best time to visit.

Monthly Temperature in Sibu

The climate in Sibu remains fairly constant, offering very warm temperatures throughout the year. On average, daytime temperatures range from a very warm 33°C (91°F) in May to a very warm 31°C (88°F) in January.

Nighttime temperatures range from 24°C (75°F) in May to 23°C (73°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sibu

Sibu is known for its substantial rainfall, with annual precipitation reaching 3095 mm (122 in). The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 353 mm (14 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 185 mm (7.3 in) of rainfall. For more details, please visit our Sibu Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Sibu

Sibu enjoys sunny spells year-round. July sees up to 6.7 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 4.4 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Best Time to Visit Sibu

The weather in Sibu is characterized by year-round heavy rainfall, with no month offering relief from the wet conditions. All months exceed 160 mm (6.3 in) of precipitation, creating a consistently humid environment. If forced to choose, July offers the lowest rainfall at 185 mm (7.3 in).

Embrace the wet climate by bringing proper rain gear and plan activities that are indoor.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Sibu

What temperatures can I expect in Sibu?

Daytime highs range from 31°C (88°F) in January to 33°C (91°F) in May. Nighttime lows range from 23°C (73°F) to 24°C (75°F). Temperatures stay relatively stable year-round.

How much rain does Sibu get?

Annual rainfall is around 3095 mm (122 in). December is the wettest month with 353 mm (14 in), while July is the driest with 185 mm (7.3 in).

How sunny is Sibu?

Sibu receives around 1,979 hours of sunshine per year. July is the sunniest month with 201 hours, while February is the cloudiest with just 133 hours.

Sibu 3-Day Forecast

Sibu 3-Day Forecast

Sibu on the map

Sibu is highlighted — select any city to see its climate.

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