May Weather in Hailean, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Hailean, Indonesia is a warm 28°C (82°F), with minimums dropping to 26°C (79°F) and maximums reaching 30°C (85°F). Expect about 20 mm (0.8 in) of precipitation over 4 days, contributing to an average humidity of 80%. Perfect for those who enjoy a warm and slightly humid climate!

May Temperature in Hailean

In May in Hailean, the average temperature is 28°C (82°F), with maximums reaching 30°C (85°F) and minimums dropping to 26°C (79°F). This mild and warm climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Hailean, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailean, May typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (85°F) and lows dropping to around 26°C (79°F).

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

May Precipitation in Hailean

In Hailean in May, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

May Precipitation Trends in Hailean

The chart displays monthly precipitation patterns in Hailean, 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 Hailean, May typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Hailean

In Hailean in May, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

May Average Humidity in Hailean

This chart illustrates the average monthly humidity levels in Hailean, 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 Hailean is approximately 80%, 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 Hailean

In Hailean 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 Hailean.

Maximum UV Index Levels in Hailean for May

The chart shows the monthly maximum UV Index (UVI) for Hailean 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 Hailean typically reaches 12, which falls under the extreme exposure category.

Data source: Hailean 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 Hailean Compares to Other Months

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

This table compares monthly weather conditions in Hailean, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	296 mm (11.6 inches)	77%	extreme
February Weather	28°C (82°F)	278 mm (10.9 inches)	82%	extreme
March Weather	28°C (82°F)	194 mm (7.6 inches)	82%	extreme
April Weather	28°C (83°F)	138 mm (5.4 inches)	80%	extreme
May Weather	28°C (82°F)	20 mm (0.8 inches)	80%	extreme
June Weather	27°C (80°F)	5 mm (0.2 inches)	75%	very high
July Weather	26°C (79°F)	2 mm (0.1 inches)	71%	extreme
August Weather	26°C (79°F)	2 mm (0.1 inches)	74%	extreme
September Weather	27°C (80°F)	1 mm (0.1 inches)	74%	extreme
October Weather	28°C (82°F)	5 mm (0.2 inches)	74%	extreme
November Weather	28°C (83°F)	58 mm (2.3 inches)	73%	extreme
December Weather	28°C (83°F)	185 mm (7.3 inches)	72%	extreme