May Weather in Hitoyoshi, Japan

Last updated: August 23, 2025

In May, the average temperature in Hitoyoshi, Japan hovers around 18°C (66°F), with a minimum of 4°C (39°F) and a comfortable maximum reaching up to 30°C (85°F). Be prepared for some rainfall, as precipitation averages 242 mm (9.5 in) over about 13 days. Additionally, the average humidity stands at a notable 84%, making it a time to experience the lushness of the season.

May Temperature in Hitoyoshi

In May in Hitoyoshi, the average temperature is 18°C (66°F), with maximums reaching up to 30°C (85°F) and minima dropping as low as 4°C (39°F). It's a great time to visit if you enjoy mild weather with the potential for warm days and cool nights.

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

The chart illustrates May temperature patterns in Hitoyoshi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hitoyoshi, May typically has an average temperature of 18°C (66°F), with highs reaching up to 30°C (85°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Hitoyoshi

In Hitoyoshi in May, the precipitation amount is 242 mm (9.5 in) over the course of 13 days.

May Precipitation Trends in Hitoyoshi

The chart displays monthly precipitation patterns in Hitoyoshi, 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 Hitoyoshi, May typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 13 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 Hitoyoshi

In Hitoyoshi in May humidity is 84%. With an average temperature of 18°C (66°F), this humidity feels like a warm wrap around your skin, making even short excursions feel heavy and sticky, requiring frequent breaks for hydration and relief from the muggy atmosphere.

May Average Humidity in Hitoyoshi

This chart illustrates the average monthly humidity levels in Hitoyoshi, 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 Hitoyoshi is approximately 84%, 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 Hitoyoshi

In Hitoyoshi 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 Hitoyoshi.

Maximum UV Index Levels in Hitoyoshi for May

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

Data source: Hitoyoshi 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 Hitoyoshi Compares to Other Months

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

This table compares monthly weather conditions in Hitoyoshi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	63 mm (2.5 inches)	75%	moderate
February Weather	6°C (43°F)	109 mm (4.3 inches)	71%	high
March Weather	10°C (51°F)	160 mm (6.3 inches)	71%	very high
April Weather	14°C (58°F)	153 mm (6.0 inches)	78%	very high
May Weather	18°C (66°F)	242 mm (9.5 inches)	84%	extreme
June Weather	22°C (71°F)	358 mm (14.1 inches)	86%	extreme
July Weather	25°C (77°F)	458 mm (18.0 inches)	92%	extreme
August Weather	26°C (79°F)	230 mm (9.0 inches)	91%	extreme
September Weather	23°C (74°F)	226 mm (8.9 inches)	84%	extreme
October Weather	18°C (65°F)	145 mm (5.7 inches)	83%	very high
November Weather	12°C (53°F)	92 mm (3.6 inches)	81%	high
December Weather	6°C (43°F)	86 mm (3.4 inches)	79%	moderate