May Weather in Roa, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Roa, Indonesia is a pleasant 27°C (81°F), with daily fluctuations that can see a low of 22°C (72°F) and a high of 33°C (91°F). Expect some rain, as precipitation averages around 84 mm (3.3 in) over 10 days. With an average humidity of 83%, the air can feel quite tropical!

May Temperature in Roa

In May in Roa, the average temperature is 27°C (81°F). The maximum can reach 33°C (91°F), while the minimum can dip to as low as 22°C (72°F). This climate makes Roa an ideal destination for travelers seeking warm and pleasant weather during this time of year.

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

The chart illustrates May temperature patterns in Roa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roa, May typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Roa

In Roa in May, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

May Precipitation Trends in Roa

The chart displays monthly precipitation patterns in Roa, 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 Roa, May typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 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 Roa

In Roa in May humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

May Average Humidity in Roa

This chart illustrates the average monthly humidity levels in Roa, 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 Roa is approximately 83%, 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 Roa

In Roa 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 Roa.

Maximum UV Index Levels in Roa for May

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

Data source: Roa 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 Roa Compares to Other Months

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

This table compares monthly weather conditions in Roa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	295 mm (11.6 inches)	78%	extreme
February Weather	26°C (79°F)	293 mm (11.5 inches)	84%	extreme
March Weather	26°C (79°F)	319 mm (12.6 inches)	84%	extreme
April Weather	26°C (80°F)	178 mm (7.0 inches)	82%	extreme
May Weather	27°C (81°F)	84 mm (3.3 inches)	83%	extreme
June Weather	26°C (79°F)	33 mm (1.3 inches)	79%	very high
July Weather	25°C (78°F)	17 mm (0.7 inches)	74%	extreme
August Weather	26°C (78°F)	18 mm (0.7 inches)	71%	extreme
September Weather	26°C (80°F)	19 mm (0.7 inches)	70%	extreme
October Weather	27°C (81°F)	72 mm (2.8 inches)	69%	extreme
November Weather	27°C (81°F)	264 mm (10.4 inches)	70%	extreme
December Weather	27°C (81°F)	325 mm (12.8 inches)	72%	extreme