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August Weather in Siwa, Indonesia

Last updated: August 23, 2025

In August, the average temperature in Siwa, Indonesia hovers around 27°C (82°F), with minimums reaching 24°C (76°F) and maximums soaring to 31°C (89°F). However, prepare for some wet days, as precipitation amounts can total 133 mm (5.2 in) over 18 days. With an average humidity of 90%, it's safe to say that this month will be both warm and quite humid!

August Temperature in Siwa

In August in Siwa, the average temperature is 27°C (82°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 24°C (76°F). This warm climate makes it an ideal destination for travelers seeking sunny weather and outdoor adventures.

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

The chart illustrates August temperature patterns in Siwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwa, August typically has an average temperature of 27°C (82°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec848483838281818182848484
Data source: Temperature data for Siwa 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 Siwa

In Siwa in August, the precipitation amount is 133 mm (5.2 in) over a span of 18 days.

August Precipitation Trends in Siwa

The chart displays monthly precipitation patterns in Siwa, 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 Siwa, August typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec10011119626032234023613313282131105
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Siwa

In Siwa in August humidity is 90%. With an average temperature of 27°C (82°F), this humidity feels like a thick, enveloping blanket that makes traveling feel heavy and sluggish, causing you to constantly seek shade and refreshment as you navigate the sweltering air.

August Average Humidity in Siwa

This chart illustrates the average monthly humidity levels in Siwa, 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 Siwa is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%88%86%88%90%90%84%83%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Siwa

In Siwa 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 Siwa, you can check here.

Maximum UV Index Levels in Siwa for August

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

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

This table compares monthly weather conditions in Siwa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)100 mm (3.9 inches)86%extreme
February Weather29°C (84°F)111 mm (4.4 inches)88%extreme
March Weather28°C (83°F)196 mm (7.7 inches)89%extreme
April Weather28°C (83°F)260 mm (10.3 inches)88%extreme
May Weather28°C (83°F)322 mm (12.7 inches)86%extreme
June Weather27°C (82°F)339 mm (13.4 inches)88%extreme
July Weather27°C (81°F)236 mm (9.3 inches)90%extreme
August Weather27°C (82°F)133 mm (5.2 inches)90%extreme
September Weather28°C (82°F)132 mm (5.2 inches)84%extreme
October Weather29°C (84°F)82 mm (3.2 inches)83%extreme
November Weather29°C (84°F)131 mm (5.2 inches)83%extreme
December Weather29°C (84°F)104 mm (4.1 inches)85%extreme

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