May Weather in Shirone, Japan

Last updated: August 23, 2025

In Shirone, Japan, the average temperature in May hovers around 18°C (64°F). Expect a range from a cool 6°C (44°F) to a warm 30°C (87°F). Be prepared for 107 mm (4.2 in) of precipitation spread over about 14 days, coupled with an average humidity of 81%—perfect for those who love a refreshing atmosphere!

May Temperature in Shirone

In May in Shirone, the average temperature is 18°C (64°F), with maximums reaching 30°C (87°F) and minimums dipping as low as 6°C (44°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Shirone.

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

The chart illustrates May temperature patterns in Shirone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shirone, May typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (44°F).

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

May Precipitation in Shirone

In Shirone in May, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

May Precipitation Trends in Shirone

The chart displays monthly precipitation patterns in Shirone, 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 Shirone, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 14 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 Shirone

In Shirone in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

May Average Humidity in Shirone

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

In Shirone 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 Shirone.

Maximum UV Index Levels in Shirone for May

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

Data source: Shirone 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 Shirone Compares to Other Months

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

This table compares monthly weather conditions in Shirone, 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)	165 mm (6.5 inches)	88%	moderate
February Weather	4°C (39°F)	132 mm (5.2 inches)	86%	moderate
March Weather	7°C (46°F)	123 mm (4.8 inches)	81%	high
April Weather	12°C (53°F)	113 mm (4.4 inches)	78%	very high
May Weather	18°C (64°F)	107 mm (4.2 inches)	81%	very high
June Weather	21°C (70°F)	102 mm (4.0 inches)	88%	very high
July Weather	26°C (79°F)	261 mm (10.3 inches)	92%	extreme
August Weather	27°C (82°F)	213 mm (8.4 inches)	92%	extreme
September Weather	23°C (74°F)	145 mm (5.7 inches)	89%	very high
October Weather	17°C (64°F)	155 mm (6.1 inches)	87%	high
November Weather	11°C (53°F)	153 mm (6.0 inches)	85%	moderate
December Weather	6°C (43°F)	210 mm (8.3 inches)	86%	moderate