Bintulu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bintulu.
Climate overview of Bintulu
The climate in Bintulu, Sarawak, Malaysia, is remarkably consistent, with temperatures year-round averaging 32°C (90°F). The warmest month is May at 32°C (90°F), and the coolest is January at 31°C (88°F).
The city receives considerable rainfall, with around 3060 mm (120 in) annually. December is the wettest month. The sunniest month is May, with 6.9 hours of sunshine per day on average.
Bintulu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bintulu - and find the best time to visit.
Monthly Temperature in Bintulu
In Bintulu temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in May to a very warm 31°C (88°F) in the coolest month, January.
Nights vary from 25°C (77°F) in May to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Bintulu
Bintulu experiences significant rainfall throughout the year, averaging 3060 mm (120 in) of precipitation annually. Bintulu offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (365 mm (14 in)) and the driest month July (193 mm (7.6 in)) is not too significant. For more details, please visit our Bintulu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Bintulu
Bintulu offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (6.9 hours daily) and January (4.8 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Bintulu by Month
The city experiences its highest humidity in January, reaching 86%. In March, the humidity drops to its lowest level at 84%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Bintulu
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Warmest weather: March, April, May, June, July, August, September, October, November and December
- Most sunshine: May, June and July
- Fewest rainy days: May, June, July and August
Frequently asked questions about the climate in Bintulu
What temperatures can I expect in Bintulu?
Daytime highs range from 31°C (88°F) in January to 32°C (90°F) in May. Nighttime lows range from 24°C (75°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Bintulu get?
Annual rainfall is around 3060 mm (120 in). December is the wettest month with 365 mm (14 in), while July is the driest with 193 mm (7.6 in).
How sunny is Bintulu?
Bintulu receives around 2,143 hours of sunshine per year. May is the sunniest month with 206 hours, while January is the cloudiest with just 144 hours. Overall, Bintulu enjoys abundant sunshine.
Bintulu 3-Day Forecast
Bintulu on the map
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