Borneo weather in September
Thinking about venturing to Borneo this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Borneo in September?
Borneo is a region in Indonesia. September in Borneo generally has very warm temperatures, with heavy precipitation.
You can expect very warm maximum daytime temperatures of around 33°C and nighttime temperatures around 24°C in Samarinda. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.
September is a very rainy month with an average rainfall of around 185 mm in Samarinda.
For specific regional insights in Borneo for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Borneo climate page.
Where to go in Borneo in September
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Popular destinations in Borneo
What is the weather like in September for the most popular destinonation in Borneo?
Average weather in Samarinda
In September Samarinda generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
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Monthly rainfall
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Monthly rainy days
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Weather conditions
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Is your destination not in the list? Have a look at other destinations in Borneo, in Indonesia.
Is September the best time to visit Borneo?
In our opinion, September may not be the ideal time to visit Borneo due to the typically unpleasant weather in Samarinda.
On average, the best time to visit Borneo is in August with generally tolerable weather in Samarinda. In contrast, January, February, March, April, May, June, October, November and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Borneo.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.