nomadseason

September Weather in Kelapa, Indonesia

Last updated: August 23, 2025

In Kelapa, Indonesia, the average temperature in September hovers around 27°C (81°F), with a comfortable minimum of 23°C (74°F) and an occasional maximum reaching 32°C (91°F). Expect precipitation of approximately 157 mm (6.2 in) spread over 18 days, contributing to a humidity level of 81% that adds a touch of tropical allure to the atmosphere.

September Temperature in Kelapa

In September in Kelapa, the average temperature is 27°C (81°F). The maximum can reach 32°C (91°F), while the minimum can be as low as 23°C (74°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Kelapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kelapa, September typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (91°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828282818181828181
Data source: Temperature data for Kelapa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kelapa

In Kelapa, in September, the precipitation amount is 157 mm (6.2 in) distributed over 18 days.

September Precipitation Trends in Kelapa

The chart displays monthly precipitation patterns in Kelapa, 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 Kelapa, September typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec203160251301286187153134157230315279
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kelapa

In Kelapa in September humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

September Average Humidity in Kelapa

This chart illustrates the average monthly humidity levels in Kelapa, 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 Kelapa is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%86%85%83%83%85%85%81%82%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kelapa

In Kelapa 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 Kelapa, you can check here.

Maximum UV Index Levels in Kelapa for September

The chart shows the monthly maximum UV Index (UVI) for Kelapa 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 Kelapa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151312121414151413
Data source: Kelapa 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 Kelapa Compares to Other Months

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

This table compares monthly weather conditions in Kelapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)203 mm (8.0 inches)87%extreme
February Weather27°C (81°F)160 mm (6.3 inches)88%extreme
March Weather27°C (81°F)251 mm (9.9 inches)86%extreme
April Weather28°C (82°F)301 mm (11.9 inches)85%extreme
May Weather28°C (83°F)286 mm (11.2 inches)83%extreme
June Weather28°C (82°F)187 mm (7.4 inches)83%extreme
July Weather27°C (81°F)153 mm (6.0 inches)85%extreme
August Weather27°C (82°F)134 mm (5.3 inches)85%extreme
September Weather27°C (81°F)157 mm (6.2 inches)81%extreme
October Weather28°C (82°F)230 mm (9.1 inches)82%extreme
November Weather27°C (81°F)315 mm (12.4 inches)83%extreme
December Weather27°C (81°F)279 mm (11.0 inches)85%extreme

Compare Kelapa's Climate with Cities Worldwide