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May Weather in Serang, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Serang, Indonesia hovers around 28°C (84°F), providing a warm and inviting climate. Temperatures can dip to a pleasant 24°C (76°F) and peak at a sizzling 33°C (91°F). Expect 144 mm (5.7 in) of precipitation over 23 days, accompanied by an average humidity level of 80%, adding a touch of tropical allure to your experience.

May Temperature in Serang

In May in Serang, the average temperature is 28°C (84°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 24°C (76°F). This pleasant climate makes Serang an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates May temperature patterns in Serang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serang, May typically has an average temperature of 28°C (84°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec828182838382828282838282
Data source: Temperature data for Serang 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 Serang

In Serang in May, the precipitation amount is 144 mm (5.7 in) spread over 23 days.

May Precipitation Trends in Serang

The chart displays monthly precipitation patterns in Serang, 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 Serang, May typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec222274247216144103605682117182242
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Serang

In Serang in May, humidity is 80%. With an average temperature of 28°C (84°F), this humidity feels like a warm blanket wrapping around you, making traveling a bit heavy and sticky, yet stimulating as the tropical air invites you to explore the vibrant surroundings.

May Average Humidity in Serang

This chart illustrates the average monthly humidity levels in Serang, 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 Serang is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Serang

In Serang in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Serang.

Maximum UV Index Levels in Serang for May

The chart shows the monthly maximum UV Index (UVI) for Serang 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 Serang typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616151211101013151514
Data source: Serang 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 Serang Compares to Other Months

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

This table compares monthly weather conditions in Serang, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)222 mm (8.7 inches)84%extreme
February Weather27°C (82°F)274 mm (10.8 inches)86%extreme
March Weather28°C (82°F)247 mm (9.7 inches)84%extreme
April Weather28°C (83°F)216 mm (8.5 inches)81%extreme
May Weather28°C (84°F)144 mm (5.7 inches)80%extreme
June Weather28°C (83°F)103 mm (4.1 inches)80%extreme
July Weather28°C (82°F)60 mm (2.4 inches)79%very high
August Weather28°C (82°F)56 mm (2.2 inches)77%very high
September Weather28°C (82°F)82 mm (3.2 inches)77%extreme
October Weather28°C (83°F)117 mm (4.6 inches)78%extreme
November Weather28°C (83°F)182 mm (7.2 inches)80%extreme
December Weather28°C (82°F)242 mm (9.5 inches)79%extreme

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