May Weather in Shibetsu, Japan

Last updated: August 23, 2025

In Shibetsu, Japan, the average temperature in May hovers around 11°C (52°F). While you might experience a chilly minimum of -2°C (28°F), be prepared for the occasional warmth, with highs reaching up to 30°C (86°F). With an average precipitation of 100 mm (4.0 in) spread over 13 days, and humidity levels at a steamy 88%, make sure to pack accordingly for this varied climate!

May Temperature in Shibetsu

In May in Shibetsu, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -2°C (28°F). This diverse temperature range makes it essential for travelers to pack accordingly, ensuring comfort for both warm and chilly moments during their visit.

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

The chart illustrates May temperature patterns in Shibetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shibetsu, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in Shibetsu

In Shibetsu in May, the precipitation amount is 100 mm (4.0 in) over the course of 13 days.

May Precipitation Trends in Shibetsu

The chart displays monthly precipitation patterns in Shibetsu, 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 Shibetsu, May typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Shibetsu

In Shibetsu in May, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

May Average Humidity in Shibetsu

This chart illustrates the average monthly humidity levels in Shibetsu, 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 Shibetsu is approximately 88%, 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 Shibetsu

In Shibetsu 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 Shibetsu.

Maximum UV Index Levels in Shibetsu for May

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

Data source: Shibetsu 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 Shibetsu Compares to Other Months

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

This table compares monthly weather conditions in Shibetsu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	64 mm (2.5 inches)	87%	low
February Weather	-7°C (19°F)	80 mm (3.1 inches)	84%	moderate
March Weather	-1°C (30°F)	87 mm (3.4 inches)	83%	high
April Weather	4°C (40°F)	72 mm (2.8 inches)	84%	high
May Weather	11°C (52°F)	100 mm (4.0 inches)	88%	very high
June Weather	14°C (58°F)	105 mm (4.1 inches)	88%	very high
July Weather	19°C (67°F)	117 mm (4.6 inches)	93%	very high
August Weather	19°C (66°F)	180 mm (7.1 inches)	94%	very high
September Weather	15°C (60°F)	98 mm (3.9 inches)	86%	high
October Weather	9°C (48°F)	145 mm (5.7 inches)	79%	moderate
November Weather	2°C (36°F)	146 mm (5.8 inches)	77%	moderate
December Weather	-5°C (23°F)	103 mm (4.1 inches)	83%	low