May Weather in Numata, Japan

Last updated: August 23, 2025

In May, the average temperature in Numata, Japan is a mild 14°C (57°F), with fluctuations ranging from a chilly 0°C (33°F) to a warm 28°C (82°F). Expect 143 mm (5.6 in) of precipitation over approximately 16 days, contributing to a notably high average humidity of 81%. Whether you're braving the cooler days or enjoying the warmer spells, be prepared for a dynamic weather experience!

May Temperature in Numata

In May in Numata, the average temperature is 14°C (57°F). Maximums can reach 28°C (82°F), while minimums can dip as low as 0°C (33°F). Pack layers to enjoy the diverse weather during your travels!

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

The chart illustrates May temperature patterns in Numata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Numata, May typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Numata

In Numata in May, the precipitation amount is 143 mm (5.6 in) spread over 16 days.

May Precipitation Trends in Numata

The chart displays monthly precipitation patterns in Numata, 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 Numata, May typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 16 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 Numata

In Numata in May, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

May Average Humidity in Numata

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

In Numata 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 Numata.

Maximum UV Index Levels in Numata for May

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

Data source: Numata 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 Numata Compares to Other Months

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

This table compares monthly weather conditions in Numata, 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 (28°F)	100 mm (3.9 inches)	88%	moderate
February Weather	-2°C (29°F)	96 mm (3.8 inches)	86%	high
March Weather	3°C (38°F)	136 mm (5.4 inches)	81%	very high
April Weather	8°C (46°F)	132 mm (5.2 inches)	78%	very high
May Weather	14°C (57°F)	143 mm (5.6 inches)	81%	extreme
June Weather	17°C (63°F)	154 mm (6.1 inches)	88%	extreme
July Weather	21°C (70°F)	267 mm (10.5 inches)	92%	extreme
August Weather	23°C (73°F)	160 mm (6.3 inches)	92%	extreme
September Weather	18°C (65°F)	161 mm (6.3 inches)	89%	very high
October Weather	13°C (55°F)	225 mm (8.9 inches)	87%	high
November Weather	6°C (44°F)	64 mm (2.5 inches)	85%	moderate
December Weather	1°C (33°F)	107 mm (4.2 inches)	86%	moderate