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The weather in September in Borneo

It's hot in September in Borneo with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 24°C and 24°C.

Looking for sun? September isn’t a good month to be in Borneo. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Borneo, . A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2020, Borneo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 29°C.

Rainfall amount

In September, there is an average of 230 mm of precipitation, spread over 24 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in September for Borneo

Click on any day in September to get detailed info about the usual weather on that day in Borneo. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Borneo New York
Average temperature 31°C 27°C
Max. temperature 32°C 31°C
Min. temperature 24°C -5°C
Total precipitation 230 mm 57 mm
Rainy days 24 days 9 days

Start of September

The month of September starts in Borneo with hot temps, averaging around 31°C during the day and nights around 24°C.

Mid September

By mid-September, daytime temps stay steady at around 31°C, with nights around 24°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Borneo is around 31°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

UV index

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.

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

Temperature charts

These charts show the average temperatures in September in Borneo, . The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Borneo

Temperature in September in Borneo over the years

Precipitation charts

These charts show the average amount of precipitation in September in Borneo, . Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Borneo

Total precipitation in September in Borneo over the years

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.

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.