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Normal weather for Borneo in September

It's hot in September in Borneo with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 22°C and 23°C.

In September, there is an average of 304 mm of precipitation, spread over 27 days. The wind speed is around 2 Bft, mostly coming from the South.

After some sun? Then September isn’t the best time to be in Borneo. The temperature is pleasant, but there’s too much chance of rain this month.

Borneo in September

UK
Temperature Average Temperature
32°C 20°C
Sun High Temp
33°C 22°C
Sun Low Temp
30°C 17°C
Rain Total Precipitation
304 mm 44 mm
Rain Rainy Days
27 days 8 days

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

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Start of September

The month of September starts in Borneo with hot temperatures, averaging around 32°C during the day and nights close to 23°C. Plenty of days with a chance of precipitation.

Mid-September

By mid-September, the average daytime temperature rises to around 33°C, with nights close to 23°C. The chance of precipitation is high during this period.

End of September

By the end of September, the average daytime temperature in Borneo will be around 33°C, with nights close to 23°C. There’s a significant chance of many days with precipitation.

Temperature records

With 37°C, Borneo hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 24°C in 2017. The extreme night temperatures ranged from a low of 20°C to a high of 25°C.

Check out the climate of Borneo for all months and discover the best travel time

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Daily Temperature in September in Borneo

This chart shows the average daily temperatures, both day and night, for each day in September in Borneo, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Borneo

Daily Precipitation in September in Borneo

The chart below shows the average daily precipitation in September for Borneo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 27 days of rain in Borneo.

Daily Precipitation in September in Borneo

Daily UV Index in September in Borneo

This chart shows the average daily UV index in September in Borneo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Borneo

Temperature in September in Borneo Over the Years

This chart shows the average temperature in September in Borneo, measured in degrees Celsius, over the past years.

Temperature in September in Borneo Over the Years

Total Precipitation in September in Borneo Over the Years

This chart shows the average precipitation in September in Borneo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Borneo Over the Years

Daily climate in September for Borneo

Click on a specific day in September for detailed info on the typical weather on that day in Borneo. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Borneo

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Average Weather in Borneo by Month

Click on a month below to see detailed weather info for Borneo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Borneo for all months at once

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