September Weather in Bulay, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Bulay, Indonesia is a pleasant 28°C (82°F). Visitors can expect a minimum of 25°C (77°F) and a maximum of 31°C (88°F). With an average humidity of 72%, the atmosphere remains comfortably warm. Travelers should also note a slight chance of rain, as the area receives about 11 mm (0.4 in) of precipitation over 2 days.

September Temperature in Bulay

In September in Bulay, the average temperature is 28°C (82°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 25°C (77°F). This warm climate makes Bulay an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Bulay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulay, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828382818182838282
Data source: Temperature data for Bulay 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 Bulay

In Bulay in September, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Bulay

The chart displays monthly precipitation patterns in Bulay, 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 Bulay, September typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec28330230218768581351136202310
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bulay

In Bulay in September humidity is 72%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities both refreshing and slightly exhausting, as you find yourself sweating more quickly and seeking shade more often while exploring the vibrant surroundings.

September Average Humidity in Bulay

This chart illustrates the average monthly humidity levels in Bulay, 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 Bulay is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%80%81%80%78%74%72%72%73%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bulay

In Bulay 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 Bulay.

Maximum UV Index Levels in Bulay for September

The chart shows the monthly maximum UV Index (UVI) for Bulay 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 Bulay typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515141311121315151413
Data source: Bulay 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 Bulay Compares to Other Months

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

This table compares monthly weather conditions in Bulay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)283 mm (11.2 inches)81%extreme
February Weather27°C (81°F)302 mm (11.9 inches)85%extreme
March Weather27°C (81°F)302 mm (11.9 inches)83%extreme
April Weather28°C (82°F)187 mm (7.4 inches)80%extreme
May Weather28°C (83°F)68 mm (2.7 inches)81%extreme
June Weather28°C (82°F)58 mm (2.3 inches)80%extreme
July Weather27°C (81°F)13 mm (0.5 inches)78%extreme
August Weather27°C (81°F)5 mm (0.2 inches)74%extreme
September Weather28°C (82°F)11 mm (0.4 inches)72%extreme
October Weather28°C (83°F)36 mm (1.4 inches)72%extreme
November Weather28°C (83°F)202 mm (8.0 inches)73%extreme
December Weather28°C (82°F)310 mm (12.2 inches)75%extreme

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