May Weather in Belawan, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Belawan, Indonesia hovers around 28°C (83°F). You can expect a range from a comfortable 24°C (75°F) to a warm 34°C (94°F). However, don't forget your umbrella, as precipitation averages 315 mm (12.4 in) over 29 days, coupled with an average humidity of 82%. Stay cool and prepared!

May Temperature in Belawan

In May in Belawan, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 24°C (75°F). This warm climate makes it an ideal destination for outdoor activities and relaxation under the sun.

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

The chart illustrates May temperature patterns in Belawan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belawan, May typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (75°F).

Data source: Temperature data for Belawan generated using information from the Copernicus Climate Change Service.

May Precipitation in Belawan

In Belawan, in May, the total precipitation amount is 315 mm (12.4 in) spread over 29 days.

May Precipitation Trends in Belawan

The chart displays monthly precipitation patterns in Belawan, 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 Belawan, May typically receives around 315 mm (12.4 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Belawan

In Belawan in May, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

May Average Humidity in Belawan

This chart illustrates the average monthly humidity levels in Belawan, 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 Belawan is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Belawan

In Belawan 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 Belawan, you can check here.

Maximum UV Index Levels in Belawan for May

The chart shows the monthly maximum UV Index (UVI) for Belawan 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 Belawan typically reaches 14, which falls under the extreme exposure category.

Data source: Belawan 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 Belawan Compares to Other Months

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

This table compares monthly weather conditions in Belawan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	193 mm (7.6 inches)	83%	extreme
February Weather	27°C (82°F)	116 mm (4.6 inches)	74%	extreme
March Weather	28°C (83°F)	152 mm (6.0 inches)	74%	extreme
April Weather	28°C (83°F)	242 mm (9.5 inches)	77%	extreme
May Weather	28°C (83°F)	315 mm (12.4 inches)	82%	extreme
June Weather	28°C (83°F)	196 mm (7.7 inches)	85%	extreme
July Weather	28°C (82°F)	195 mm (7.7 inches)	84%	extreme
August Weather	28°C (82°F)	254 mm (10.0 inches)	87%	extreme
September Weather	27°C (81°F)	332 mm (13.1 inches)	89%	extreme
October Weather	27°C (81°F)	319 mm (12.6 inches)	89%	extreme
November Weather	27°C (81°F)	379 mm (14.9 inches)	88%	extreme
December Weather	27°C (81°F)	328 mm (12.9 inches)	88%	extreme