May Weather in Kanuma, Japan

Last updated: August 23, 2025

In May, the average temperature in Kanuma, Japan hovers around 18°C (65°F). Expect a minimum of 4°C (40°F) and a maximum reaching 32°C (91°F). During this month, precipitation averages 160 mm (6.3 in) across 15 days, accompanied by a high humidity level of 81%.

May Temperature in Kanuma

In May in Kanuma, the average temperature is 18°C (65°F). Maximums can reach 32°C (91°F) and minimums can be as low as 4°C (40°F). This pleasant climate makes Kanuma an ideal destination for travelers seeking a mix of comfortable warmth and refreshing coolness.

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

The chart illustrates May temperature patterns in Kanuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanuma, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Kanuma

In Kanuma in May, the precipitation amount is 160 mm (6.3 in) over the course of 15 days.

May Precipitation Trends in Kanuma

The chart displays monthly precipitation patterns in Kanuma, 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 Kanuma, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 15 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 Kanuma

In Kanuma in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

May Average Humidity in Kanuma

This chart illustrates the average monthly humidity levels in Kanuma, 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 Kanuma is approximately 81%, 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 Kanuma

In Kanuma in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Kanuma.

Maximum UV Index Levels in Kanuma for May

The chart shows the monthly maximum UV Index (UVI) for Kanuma 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 Kanuma typically reaches 10, which falls under the very high exposure category.

Data source: Kanuma 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 Kanuma Compares to Other Months

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

This table compares monthly weather conditions in Kanuma, 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 (38°F)	38 mm (1.5 inches)	88%	moderate
February Weather	4°C (40°F)	43 mm (1.7 inches)	86%	moderate
March Weather	8°C (47°F)	141 mm (5.5 inches)	81%	high
April Weather	13°C (55°F)	144 mm (5.7 inches)	78%	very high
May Weather	18°C (65°F)	160 mm (6.3 inches)	81%	very high
June Weather	21°C (70°F)	194 mm (7.6 inches)	88%	extreme
July Weather	25°C (77°F)	296 mm (11.6 inches)	92%	extreme
August Weather	26°C (80°F)	218 mm (8.6 inches)	92%	very high
September Weather	22°C (72°F)	225 mm (8.8 inches)	89%	very high
October Weather	17°C (63°F)	267 mm (10.5 inches)	87%	high
November Weather	11°C (52°F)	67 mm (2.6 inches)	85%	moderate
December Weather	5°C (42°F)	54 mm (2.1 inches)	86%	moderate