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May Weather in Pekanbaru, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Pekanbaru, Indonesia reaches a warm 28°C (82°F). Expect a comfortable minimum of 22°C (72°F), while the mercury can soar to a maximum of 35°C (96°F). Be prepared for some wet days, as the region sees around 256 mm (10.1 in) of precipitation over approximately 27 days. With an average humidity of 87%, it’s a month that truly embodies the feeling of tropical warmth.

May Temperature in Pekanbaru

In May in Pekanbaru, the average temperature is 28°C (82°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 22°C (72°F). This pleasant weather makes Pekanbaru an ideal destination for outdoor activities and exploration.

May Weather in Pekanbaru: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Pekanbaru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pekanbaru, May typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818282818281818180
Data source: Temperature data for Pekanbaru 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.

May Precipitation in Pekanbaru

In Pekanbaru in May, the total precipitation amount is 256 mm (10.1 in) spread over 27 days.

May Precipitation Trends in Pekanbaru

The chart displays monthly precipitation patterns in Pekanbaru, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Pekanbaru, May typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec149132227263256159112132188217306233
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pekanbaru

In Pekanbaru in May humidity is 87%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making travel challenging as you navigate the air's heavy moisture.

May Average Humidity in Pekanbaru

This chart illustrates the average monthly humidity levels in Pekanbaru, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Pekanbaru is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%82%84%87%88%88%90%89%90%90%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pekanbaru

In Pekanbaru in May, 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 Pekanbaru, you can check here.

Maximum UV Index Levels in Pekanbaru for May

The chart shows the monthly maximum UV Index (UVI) for Pekanbaru in May, 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 May, the maximum UV index in Pekanbaru typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515151412121414141313
Data source: Pekanbaru May 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 May Weather in Pekanbaru Compares to Other Months

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

This table compares monthly weather conditions in Pekanbaru, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)149 mm (5.8 inches)87%extreme
February Weather27°C (81°F)132 mm (5.2 inches)81%extreme
March Weather27°C (81°F)227 mm (8.9 inches)82%extreme
April Weather27°C (82°F)263 mm (10.3 inches)84%extreme
May Weather28°C (82°F)256 mm (10.1 inches)87%extreme
June Weather28°C (82°F)159 mm (6.2 inches)88%extreme
July Weather27°C (82°F)112 mm (4.4 inches)88%extreme
August Weather28°C (82°F)132 mm (5.2 inches)90%extreme
September Weather27°C (81°F)188 mm (7.4 inches)89%extreme
October Weather27°C (81°F)217 mm (8.6 inches)90%extreme
November Weather27°C (81°F)306 mm (12.0 inches)90%extreme
December Weather27°C (81°F)233 mm (9.2 inches)89%extreme

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