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August Weather in Rantau, Indonesia

Last updated: August 23, 2025

In August, the average temperature in Rantau, Indonesia hovers around 26°C (79°F), offering a pleasant climate for outdoor activities. Expect a comfortable minimum of 21°C (70°F), while the maximum can soar to 34°C (93°F). Be prepared for 131 mm (5.2 in) of precipitation spread over 18 days, contributing to an average humidity of 82%. It's the perfect time to enjoy lush landscapes and vibrant flora!

August Temperature in Rantau

In August in Rantau, the average temperature is 26°C (79°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 21°C (70°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Rantau.

August Weather in Rantau: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rantau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantau, August typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979798079797979807979
Data source: Temperature data for Rantau 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.

August Precipitation in Rantau

In Rantau in August, the precipitation amount is 131 mm (5.2 in) over the course of 18 days.

August Precipitation Trends in Rantau

The chart displays monthly precipitation patterns in Rantau, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Rantau, August typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec236253340279255192131131167182317263
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rantau

In Rantau in August, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

August Average Humidity in Rantau

This chart illustrates the average monthly humidity levels in Rantau, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Rantau is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%84%82%80%81%82%82%77%78%77%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rantau

In Rantau in August, 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 Rantau, you can check here.

Maximum UV Index Levels in Rantau for August

The chart shows the monthly maximum UV Index (UVI) for Rantau in August, 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 August, the maximum UV index in Rantau typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415151414
Data source: Rantau August 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 August Weather in Rantau Compares to Other Months

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

This table compares monthly weather conditions in Rantau, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)236 mm (9.3 inches)83%extreme
February Weather26°C (79°F)253 mm (10.0 inches)83%extreme
March Weather26°C (79°F)340 mm (13.4 inches)84%extreme
April Weather26°C (80°F)279 mm (11.0 inches)82%extreme
May Weather27°C (80°F)255 mm (10.0 inches)80%extreme
June Weather26°C (79°F)192 mm (7.5 inches)81%extreme
July Weather26°C (79°F)131 mm (5.1 inches)82%extreme
August Weather26°C (79°F)131 mm (5.2 inches)82%extreme
September Weather26°C (80°F)167 mm (6.6 inches)77%extreme
October Weather27°C (80°F)182 mm (7.1 inches)78%extreme
November Weather26°C (80°F)317 mm (12.5 inches)77%extreme
December Weather26°C (79°F)263 mm (10.3 inches)80%extreme

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