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September Weather in Sawangan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sawangan, Indonesia is a pleasant 26°C (79°F), with temperatures ranging from a comfortable 20°C (68°F) to a warm 34°C (94°F). However, be prepared for some rain, as 141 mm (5.6 in) of precipitation can occur over 17 days. With an average humidity of 77%, it's a good idea to stay hydrated and enjoy the lush surroundings!

September Temperature in Sawangan

In September in Sawangan, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 20°C (68°F). This pleasant climate makes Sawangan an ideal destination for travelers looking to escape to warm and comfortable weather.

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

The chart illustrates September temperature patterns in Sawangan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sawangan, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778797979787979797978
Data source: Temperature data for Sawangan 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 Sawangan

In Sawangan, in September, the precipitation amount is 141 mm (5.6 in) over the course of 17 days.

September Precipitation Trends in Sawangan

The chart displays monthly precipitation patterns in Sawangan, 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 Sawangan, September typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2803503293181721106287141216300315
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sawangan

In Sawangan in September humidity is 77%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick fog that clings to your skin, making every step feel heavier and more exhausting while exploring the sights.

September Average Humidity in Sawangan

This chart illustrates the average monthly humidity levels in Sawangan, 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 Sawangan is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sawangan

In Sawangan in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sawangan.

Maximum UV Index Levels in Sawangan for September

The chart shows the monthly maximum UV Index (UVI) for Sawangan 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 Sawangan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616141110101113151413
Data source: Sawangan 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 Sawangan Compares to Other Months

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

This table compares monthly weather conditions in Sawangan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)280 mm (11.0 inches)84%extreme
February Weather25°C (77°F)350 mm (13.8 inches)86%extreme
March Weather26°C (78°F)329 mm (13.0 inches)84%extreme
April Weather26°C (79°F)318 mm (12.5 inches)81%extreme
May Weather26°C (79°F)172 mm (6.8 inches)80%extreme
June Weather26°C (79°F)110 mm (4.3 inches)80%very high
July Weather26°C (79°F)62 mm (2.4 inches)79%very high
August Weather26°C (79°F)87 mm (3.4 inches)77%extreme
September Weather26°C (79°F)141 mm (5.6 inches)77%extreme
October Weather26°C (79°F)216 mm (8.5 inches)78%extreme
November Weather26°C (79°F)300 mm (11.8 inches)80%extreme
December Weather25°C (78°F)315 mm (12.4 inches)79%extreme

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