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September Weather in Sanggau, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sanggau, Indonesia hovers around 27°C (80°F), with minimums dipping to 21°C (70°F) and maximums reaching up to 35°C (96°F). This month sees precipitation totaling 253 mm (10.0 in) spread over 23 days, contributing to an average humidity of a muggy 89%. Be prepared for a warm and wet experience!

September Temperature in Sanggau

In September in Sanggau, the average temperature is 27°C (80°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 21°C (70°F). This pleasant climate makes Sanggau an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in Sanggau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sanggau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanggau, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980808180808080807979
Data source: Temperature data for Sanggau generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sanggau

In Sanggau in September, the precipitation amount is 253 mm (10.0 in) over a span of 23 days.

September Precipitation Trends in Sanggau

The chart displays monthly precipitation patterns in Sanggau, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sanggau, September typically receives around 253 mm (10.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec191234247248256202174197253295303289
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanggau

In Sanggau in September humidity is 89%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and reminiscent of a sauna, where even the slightest exertion can leave you feeling drenched and yearning for a cool breeze.

September Average Humidity in Sanggau

This chart illustrates the average monthly humidity levels in Sanggau, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sanggau is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%90%88%87%88%88%90%89%90%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanggau

In Sanggau in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sanggau.

Maximum UV Index Levels in Sanggau for September

The chart shows the monthly maximum UV Index (UVI) for Sanggau in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sanggau typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616151412121415151413
Data source: Sanggau September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Sanggau Compares to Other Months

Weather in Sanggau varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sanggau, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sanggau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)191 mm (7.5 inches)90%extreme
February Weather26°C (80°F)234 mm (9.2 inches)89%extreme
March Weather27°C (80°F)247 mm (9.7 inches)90%extreme
April Weather27°C (80°F)248 mm (9.8 inches)88%extreme
May Weather27°C (81°F)256 mm (10.1 inches)87%extreme
June Weather27°C (80°F)202 mm (8.0 inches)88%extreme
July Weather27°C (80°F)174 mm (6.9 inches)88%extreme
August Weather27°C (80°F)197 mm (7.7 inches)90%extreme
September Weather27°C (80°F)253 mm (10.0 inches)89%extreme
October Weather26°C (80°F)295 mm (11.6 inches)90%extreme
November Weather26°C (80°F)303 mm (11.9 inches)88%extreme
December Weather26°C (79°F)289 mm (11.4 inches)90%extreme

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