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September Weather in Bengkalis, Indonesia

Last updated: August 23, 2025

In Bengkalis, Indonesia, the average temperature in September hovers around 27°C (82°F). You'll experience a comfortable range, with minimums dipping to 24°C (76°F) and maximums reaching up to 31°C (88°F). However, be prepared for some rain, as precipitation totals can reach around 198 mm (7.8 in) over 24 days. With an average humidity of 89%, it’s advisable to stay hydrated and enjoy the tropical atmosphere!

September Temperature in Bengkalis

In September in Bengkalis, the average temperature is 27°C (82°F). Maximums can reach 31°C (88°F), while minimums can dip as low as 24°C (76°F). Overall, this climate offers warm and pleasant weather, making it an ideal time for travel and outdoor activities.

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

The chart illustrates September temperature patterns in Bengkalis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bengkalis, September typically has an average temperature of 27°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828282828281818181
Data source: Temperature data for Bengkalis 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 Bengkalis

In Bengkalis in September, the precipitation amount is 198 mm (7.8 in) over the course of 24 days.

September Precipitation Trends in Bengkalis

The chart displays monthly precipitation patterns in Bengkalis, 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 Bengkalis, September typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec18492199236236159140151198247354260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bengkalis

In Bengkalis in September, humidity is 89%. With an average temperature of 27°C (82°F), this humidity feels like a warm, steamy blanket enveloping you, making outdoor activities challenging and encouraging travelers to seek the comfort of shaded areas or refreshing indoor spaces.

September Average Humidity in Bengkalis

This chart illustrates the average monthly humidity levels in Bengkalis, 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 Bengkalis is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%82%84%87%88%88%90%89%90%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bengkalis

In Bengkalis in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bengkalis, you can check here.

Maximum UV Index Levels in Bengkalis for September

The chart shows the monthly maximum UV Index (UVI) for Bengkalis 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 Bengkalis typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151412121414141413
Data source: Bengkalis 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 Bengkalis Compares to Other Months

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

This table compares monthly weather conditions in Bengkalis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)184 mm (7.2 inches)87%extreme
February Weather27°C (81°F)92 mm (3.6 inches)81%extreme
March Weather28°C (82°F)199 mm (7.8 inches)82%extreme
April Weather28°C (82°F)236 mm (9.3 inches)84%extreme
May Weather28°C (83°F)236 mm (9.3 inches)87%extreme
June Weather28°C (82°F)159 mm (6.2 inches)88%extreme
July Weather28°C (82°F)140 mm (5.5 inches)88%extreme
August Weather28°C (82°F)151 mm (5.9 inches)90%extreme
September Weather27°C (82°F)198 mm (7.8 inches)89%extreme
October Weather27°C (82°F)247 mm (9.7 inches)90%extreme
November Weather27°C (81°F)354 mm (13.9 inches)90%extreme
December Weather27°C (81°F)260 mm (10.2 inches)89%extreme

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