August Weather in Isak, Indonesia

Last updated: August 23, 2025

In Isak, Indonesia, the average temperature in August hovers around 20°C (68°F). Expect a minimum of 13°C (55°F) and a maximum of 29°C (85°F). With precipitation reaching 171 mm (6.7 in) over 18 days, the atmosphere feels quite humid, averaging 84%.

August Temperature in Isak

In August in Isak, the average temperature is 20°C (68°F). Maximum temperatures can reach up to 29°C (85°F), while minimums can drop as low as 13°C (55°F). This mild climate makes Isak an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates August temperature patterns in Isak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isak, August typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec686868686969686868686767
Data source: Temperature data for Isak 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 Isak

In Isak in August, the precipitation amount is 171 mm (6.7 in) over the course of 18 days.

August Precipitation Trends in Isak

The chart displays monthly precipitation patterns in Isak, 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 Isak, August typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec163106157221294127158171224275362349
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Isak

In Isak in August humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

August Average Humidity in Isak

This chart illustrates the average monthly humidity levels in Isak, 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 Isak is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%73%74%70%75%81%79%84%87%86%86%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Isak

In Isak in August, 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 Isak.

Maximum UV Index Levels in Isak for August

The chart shows the monthly maximum UV Index (UVI) for Isak 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 Isak typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171614131515151413
Data source: Isak 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 Isak Compares to Other Months

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

This table compares monthly weather conditions in Isak, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)163 mm (6.4 inches)80%extreme
February Weather20°C (68°F)106 mm (4.2 inches)73%extreme
March Weather20°C (69°F)157 mm (6.2 inches)74%extreme
April Weather20°C (69°F)220 mm (8.7 inches)69%extreme
May Weather21°C (69°F)294 mm (11.6 inches)75%extreme
June Weather20°C (69°F)127 mm (5.0 inches)81%extreme
July Weather20°C (69°F)158 mm (6.2 inches)79%extreme
August Weather20°C (68°F)171 mm (6.7 inches)84%extreme
September Weather20°C (68°F)224 mm (8.8 inches)86%extreme
October Weather20°C (68°F)275 mm (10.8 inches)86%extreme
November Weather20°C (67°F)362 mm (14.3 inches)86%extreme
December Weather20°C (68°F)348 mm (13.7 inches)86%extreme

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