September Weather in Letkole, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Letkole, Indonesia hovers around 26°C (80°F). Expect a comfortable range, with minimums dipping to 17°C (64°F) and maximums rising to 36°C (96°F). While you're enjoying the warmth, keep in mind there's an average precipitation of 19 mm (0.7 in) over about 4 days, and the humidity is a balmy 69%.

September Temperature in Letkole

In September in Letkole, the average temperature is 26°C (80°F). Maximums can reach 36°C (96°F) and minimums can be as low as 17°C (64°F). This makes Letkole an ideal destination for travelers seeking warm weather and pleasant conditions during this time.

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

The chart illustrates September temperature patterns in Letkole, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Letkole, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (96°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980808079787980818180
Data source: Temperature data for Letkole 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 Letkole

In Letkole in September, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

September Precipitation Trends in Letkole

The chart displays monthly precipitation patterns in Letkole, 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 Letkole, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec35230727221966201281985245339
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Letkole

In Letkole in September, humidity is 69%. With an average temperature of 26°C (80°F), this humidity feels like a warm, steamy embrace, making outdoor activities slightly sweaty and requiring frequent breaks for hydration but still inviting for leisurely strolls or exploring local attractions.

September Average Humidity in Letkole

This chart illustrates the average monthly humidity levels in Letkole, 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 Letkole is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%84%83%84%80%75%72%69%69%69%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Letkole

In Letkole 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 Letkole.

Maximum UV Index Levels in Letkole for September

The chart shows the monthly maximum UV Index (UVI) for Letkole 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 Letkole typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616141210111315151514
Data source: Letkole 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 Letkole Compares to Other Months

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

This table compares monthly weather conditions in Letkole, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)352 mm (13.9 inches)78%extreme
February Weather26°C (80°F)307 mm (12.1 inches)84%extreme
March Weather26°C (80°F)272 mm (10.7 inches)84%extreme
April Weather27°C (80°F)219 mm (8.6 inches)83%extreme
May Weather27°C (80°F)66 mm (2.6 inches)84%extreme
June Weather26°C (79°F)20 mm (0.8 inches)80%very high
July Weather26°C (78°F)12 mm (0.5 inches)75%extreme
August Weather26°C (79°F)8 mm (0.3 inches)72%extreme
September Weather26°C (80°F)19 mm (0.7 inches)69%extreme
October Weather27°C (81°F)85 mm (3.4 inches)69%extreme
November Weather27°C (82°F)245 mm (9.6 inches)69%extreme
December Weather27°C (81°F)339 mm (13.3 inches)72%extreme

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