August Weather in Medan, Indonesia

Last updated: August 23, 2025

The average temperature in Medan, Indonesia during August is a warm 27°C (81°F). Temperatures can range from a minimum of 20°C (69°F) to a maximum of 35°C (95°F). Prepare for some rain, as the area receives an average precipitation of 239 mm (9.4 in) over 25 days. With an average humidity of 87%, expect a tropical feel throughout the month!

August Temperature in Medan

In August in Medan, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 20°C (69°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates August temperature patterns in Medan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medan, August typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081818181818080807979
Data source: Temperature data for Medan 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 Medan

In Medan in August, the total precipitation amount reaches 239 mm (9.4 in) over the course of 25 days.

August Precipitation Trends in Medan

The chart displays monthly precipitation patterns in Medan, 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 Medan, August typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec177113146241335204228239354344384320
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Medan

In Medan in August, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

August Average Humidity in Medan

This chart illustrates the average monthly humidity levels in Medan, 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 Medan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%74%77%83%85%84%87%89%89%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Medan

In Medan in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Medan.

Maximum UV Index Levels in Medan for August

The chart shows the monthly maximum UV Index (UVI) for Medan 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 Medan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515151412121314141312
Data source: Medan 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 Medan Compares to Other Months

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

This table compares monthly weather conditions in Medan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)177 mm (7.0 inches)83%extreme
February Weather27°C (81°F)113 mm (4.4 inches)74%extreme
March Weather27°C (81°F)146 mm (5.8 inches)74%extreme
April Weather27°C (82°F)241 mm (9.5 inches)77%extreme
May Weather27°C (82°F)335 mm (13.2 inches)82%extreme
June Weather27°C (81°F)204 mm (8.0 inches)85%extreme
July Weather27°C (81°F)227 mm (9.0 inches)84%extreme
August Weather27°C (81°F)239 mm (9.4 inches)87%extreme
September Weather27°C (80°F)354 mm (14.0 inches)89%extreme
October Weather27°C (80°F)344 mm (13.5 inches)89%extreme
November Weather26°C (80°F)384 mm (15.1 inches)88%extreme
December Weather26°C (80°F)320 mm (12.6 inches)88%extreme

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