May Weather in Utashinai, Japan

Last updated: August 23, 2025

In May, the average temperature in Utashinai, Japan is a mild 12°C (54°F), with extremes ranging from a chilly 1°C (33°F) to a warm 31°C (88°F). Expect about 97 mm (3.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 86%. Prepare for a combination of cooler days and refreshing rain!

May Temperature in Utashinai

In May in Utashinai, the average temperature is 12°C (54°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 1°C (33°F). This makes Utashinai a versatile destination for travelers, offering a range of experiences from warm days to cool nights.

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

The chart illustrates May temperature patterns in Utashinai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Utashinai, May typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Utashinai

In Utashinai in May, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.

May Precipitation Trends in Utashinai

The chart displays monthly precipitation patterns in Utashinai, 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 Utashinai, May typically receives around 97 mm (3.8 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 Utashinai

In Utashinai in May, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

May Average Humidity in Utashinai

This chart illustrates the average monthly humidity levels in Utashinai, 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 Utashinai is approximately 86%, 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 Utashinai

In Utashinai in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Utashinai.

Maximum UV Index Levels in Utashinai for May

The chart shows the monthly maximum UV Index (UVI) for Utashinai 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 Utashinai typically reaches 8, which falls under the very high exposure category.

Data source: Utashinai 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 Utashinai Compares to Other Months

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

This table compares monthly weather conditions in Utashinai, 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 (19°F)	58 mm (2.3 inches)	84%	low
February Weather	-6°C (22°F)	77 mm (3.0 inches)	83%	moderate
March Weather	0°C (32°F)	86 mm (3.4 inches)	81%	high
April Weather	6°C (43°F)	75 mm (2.9 inches)	81%	high
May Weather	12°C (54°F)	97 mm (3.8 inches)	86%	very high
June Weather	16°C (60°F)	99 mm (3.9 inches)	87%	very high
July Weather	20°C (69°F)	104 mm (4.1 inches)	93%	very high
August Weather	20°C (69°F)	184 mm (7.3 inches)	95%	very high
September Weather	17°C (62°F)	105 mm (4.1 inches)	88%	very high
October Weather	10°C (51°F)	142 mm (5.6 inches)	83%	moderate
November Weather	3°C (38°F)	139 mm (5.5 inches)	79%	moderate
December Weather	-4°C (25°F)	102 mm (4.0 inches)	80%	low