May Weather in Yaotsu, Japan

Last updated: August 23, 2025

In Yaotsu, Japan, the average temperature in May is a pleasant 17°C (63°F), with daily extremes ranging from a crisp 2°C (36°F) to a warm 30°C (87°F). Expect approximately 218 mm (8.6 in) of precipitation spread over 13 days, contributing to an average humidity level of 83%. Prepare for a mix of weather, and enjoy the unique climate this month brings!

May Temperature in Yaotsu

In May in Yaotsu, the average temperature is 17°C (63°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 2°C (36°F). This makes it a great time for travelers to enjoy a mix of warm days and cooler nights, perfect for exploring the area.

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

The chart illustrates May temperature patterns in Yaotsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yaotsu, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Yaotsu

In Yaotsu in May, the precipitation amount is 218 mm (8.6 in) over the course of 13 days.

May Precipitation Trends in Yaotsu

The chart displays monthly precipitation patterns in Yaotsu, 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 Yaotsu, May typically receives around 218 mm (8.6 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 Yaotsu

In Yaotsu in May humidity is 83%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable, as the air clings to the skin and creates a heavy atmosphere, often leading to fatigue and a longing for the cooling relief of shade or air conditioning.

May Average Humidity in Yaotsu

This chart illustrates the average monthly humidity levels in Yaotsu, 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 Yaotsu 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 Yaotsu

In Yaotsu 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 Yaotsu.

Maximum UV Index Levels in Yaotsu for May

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

Data source: Yaotsu 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 Yaotsu Compares to Other Months

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

This table compares monthly weather conditions in Yaotsu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	72 mm (2.9 inches)	82%	moderate
February Weather	3°C (38°F)	92 mm (3.6 inches)	79%	high
March Weather	8°C (46°F)	165 mm (6.5 inches)	74%	very high
April Weather	12°C (54°F)	207 mm (8.1 inches)	76%	very high
May Weather	17°C (63°F)	218 mm (8.6 inches)	83%	extreme
June Weather	21°C (70°F)	220 mm (8.7 inches)	87%	extreme
July Weather	25°C (77°F)	483 mm (19.0 inches)	93%	extreme
August Weather	26°C (80°F)	270 mm (10.6 inches)	91%	extreme
September Weather	22°C (72°F)	241 mm (9.5 inches)	87%	very high
October Weather	17°C (62°F)	219 mm (8.6 inches)	85%	high
November Weather	10°C (51°F)	77 mm (3.0 inches)	83%	moderate
December Weather	5°C (41°F)	83 mm (3.3 inches)	83%	moderate