Sarawak - Malaysia weather in September 2025
Sarawak - Malaysia weather in September 2025
Day
31 °C
Night
22 °C
Sea
30 °C
Precipitation
250 mm
in month
Rainy days
18 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
84 %
Day
31 °C
Night
22 °C
Sea
30 °C
Precipitation
250 mm
in month
Rainy days
18 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
84 %
Overview: Sarawak - Malaysia
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Weather overview and FAQs
Weather overview
In Sarawak in September, the average air temperature ranges from 31 °C (88 °F) during the day to 22 °C (72 °F) at night. There are 18 days of rain on average, where the rainfall is 250 mm (9.83 in).
Is September a good month to visit Sarawak?
Sarawak can be visited in September - the weather will be moderate. September is the wet season month in Sarawak, which means that there may be more frequent rains during your stay.
What temperature can I expect during the day in September in Sarawak?
The average daily temperature in Sarawak in September is 31 °C (88 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
How many days of precipitation on average can I expect in September in Sarawak?
In September in Sarawak, we can expect 18 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.2 days of the week, or in general - 61 % days.
What is the air temperature in Sarawak in September at night?
The average night temperature in Sarawak in September is 22 °C (72 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
What is the rainfall intensity in September in Sarawak?
There is precipitation of 250 mm (9.83 in) in Sarawak in September, which means 8 mm (0.33 in) rainfall per day on average.
How many hours of sun to expect in Sarawak in September?
In Sarawak in September, you can expect around 5 hours of sunshine.
Is September part of the wet season in Sarawak?
Yes, in Sarawak in September there is a wet season with 18 days, when there is rain in a month.
How long is the day (from dawn till dusk) in Sarawak in September?
The length of daylight in Sarawak in September is 12 hours.
Is it hot in Sarawak in September?
In Sarawak in September, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How windy is it in Sarawak in September?
In September in Sarawak, there will be an average wind scale of 2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
How humid is Sarawak in September?
In Sarawak in September, expect humidity around 84 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the weather in Sarawak warmer in September than in October?
No, in September in Sarawak the temperature is not higher than in October.
Is Sarawak rainier in September than in October?
No, in September in Sarawak it does not rain more than in October.