May Weather in Omura, Japan

Last updated: August 23, 2025

In May, the average temperature in Omura, Japan is a pleasant 20°C (68°F), with a comfortable minimum of 13°C (55°F) and a warm maximum of 26°C (78°F). However, be prepared for precipitation totaling 204 mm (8.0 in) over about 11 days, contributing to an average humidity of 87%. Embrace the unique climate of this beautiful location!

May Temperature in Omura

In May in Omura, the average temperature is 20°C (68°F). The maximum can reach 26°C (78°F), while the minimum can be as low as 13°C (55°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing in Omura.

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

The chart illustrates May temperature patterns in Omura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omura, May typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (78°F) and lows dropping to around 13°C (55°F).

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

May Precipitation in Omura

In Omura in May, the precipitation amount is 204 mm (8.0 in) over the course of 11 days.

May Precipitation Trends in Omura

The chart displays monthly precipitation patterns in Omura, 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 Omura, May typically receives around 204 mm (8.0 inches) of precipitation spread over approximately 11 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 Omura

In Omura in May, humidity is 87%. With an average temperature of 20°C (68°F), this humidity feels like a warm, thick blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to stay refreshed.

May Average Humidity in Omura

This chart illustrates the average monthly humidity levels in Omura, 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 Omura is approximately 87%, 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 Omura

In Omura in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Omura.

Maximum UV Index Levels in Omura for May

The chart shows the monthly maximum UV Index (UVI) for Omura 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 Omura typically reaches 11, which falls under the extreme exposure category.

Data source: Omura 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 Omura Compares to Other Months

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

This table compares monthly weather conditions in Omura, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	53 mm (2.1 inches)	73%	moderate
February Weather	8°C (47°F)	89 mm (3.5 inches)	69%	high
March Weather	12°C (53°F)	140 mm (5.5 inches)	71%	very high
April Weather	15°C (60°F)	127 mm (5.0 inches)	79%	very high
May Weather	20°C (68°F)	204 mm (8.0 inches)	87%	extreme
June Weather	23°C (74°F)	230 mm (9.1 inches)	91%	extreme
July Weather	27°C (80°F)	409 mm (16.1 inches)	97%	extreme
August Weather	28°C (83°F)	321 mm (12.6 inches)	94%	extreme
September Weather	25°C (77°F)	220 mm (8.7 inches)	84%	extreme
October Weather	20°C (69°F)	113 mm (4.4 inches)	79%	high
November Weather	15°C (59°F)	66 mm (2.6 inches)	75%	high
December Weather	10°C (50°F)	78 mm (3.1 inches)	72%	moderate