May Weather in Nishio, Japan

Last updated: August 23, 2025

In Nishio, Japan, the average temperature in May hovers around 19°C (66°F), with a comfortable minimum of 11°C (53°F) and a delightful maximum of 25°C (78°F). Be prepared for some rain, as this month typically sees 170 mm (6.7 in) of precipitation over 10 days. With an average humidity of 83%, you might find the air a bit humid, so bring along a light jacket and enjoy the charm of the season!

May Temperature in Nishio

In May, in Nishio, the average temperature is 19°C (66°F), with maximums reaching 25°C (78°F) and minimums dipping as low as 11°C (53°F). This climate makes it a comfortable time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Nishio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nishio, May typically has an average temperature of 19°C (66°F), with highs reaching up to 25°C (78°F) and lows dropping to around 11°C (53°F).

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

May Precipitation in Nishio

In Nishio in May, the total precipitation amount is 170 mm (6.7 in) over the course of 10 days.

May Precipitation Trends in Nishio

The chart displays monthly precipitation patterns in Nishio, 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 Nishio, May typically receives around 170 mm (6.7 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 Nishio

In Nishio in May, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

May Average Humidity in Nishio

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

In Nishio 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 Nishio.

Maximum UV Index Levels in Nishio for May

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

Data source: Nishio 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 Nishio Compares to Other Months

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

This table compares monthly weather conditions in Nishio, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	56 mm (2.2 inches)	82%	moderate
February Weather	8°C (46°F)	60 mm (2.4 inches)	79%	moderate
March Weather	11°C (52°F)	141 mm (5.5 inches)	74%	very high
April Weather	15°C (58°F)	136 mm (5.4 inches)	76%	very high
May Weather	19°C (66°F)	170 mm (6.7 inches)	83%	extreme
June Weather	22°C (72°F)	199 mm (7.8 inches)	87%	extreme
July Weather	26°C (79°F)	286 mm (11.3 inches)	93%	extreme
August Weather	28°C (83°F)	147 mm (5.8 inches)	91%	extreme
September Weather	25°C (77°F)	183 mm (7.2 inches)	87%	very high
October Weather	20°C (69°F)	290 mm (11.4 inches)	85%	high
November Weather	15°C (59°F)	67 mm (2.6 inches)	83%	moderate
December Weather	10°C (50°F)	68 mm (2.7 inches)	83%	moderate