May Weather in Date, Japan

Last updated: August 23, 2025

In May, the average temperature in Date, Japan is a mild 12°C (54°F). Expect a minimum temperature of 4°C (39°F) and a pleasant maximum reaching 27°C (80°F). Throughout the month, 82 mm (3.2 in) of precipitation is likely, spread over 11 days, while the humidity levels linger around a noteworthy 86%.

May Temperature in Date

In May, in Date, the average temperature is 12°C (54°F), with a maximum that can reach 27°C (80°F) and a minimum that can be as low as 4°C (39°F). This range makes Date a great destination for travelers seeking mild weather and the chance to explore outdoor activities while still enjoying a cozy atmosphere.

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

The chart illustrates May temperature patterns in Date, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Date, May typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Date

In Date in May, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

May Precipitation Trends in Date

The chart displays monthly precipitation patterns in Date, 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 Date, May typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 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 Date

In Date 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 Date

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

In Date in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Date.

Maximum UV Index Levels in Date for May

The chart shows the monthly maximum UV Index (UVI) for Date 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 Date typically reaches 9, which falls under the very high exposure category.

Data source: Date 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 Date Compares to Other Months

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

This table compares monthly weather conditions in Date, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	52 mm (2.0 inches)	84%	low
February Weather	-3°C (27°F)	54 mm (2.1 inches)	83%	moderate
March Weather	2°C (35°F)	78 mm (3.1 inches)	81%	moderate
April Weather	6°C (44°F)	87 mm (3.4 inches)	81%	high
May Weather	12°C (54°F)	82 mm (3.2 inches)	86%	very high
June Weather	16°C (61°F)	104 mm (4.1 inches)	87%	very high
July Weather	20°C (69°F)	97 mm (3.8 inches)	93%	very high
August Weather	21°C (71°F)	143 mm (5.6 inches)	95%	very high
September Weather	18°C (66°F)	103 mm (4.1 inches)	88%	very high
October Weather	13°C (55°F)	103 mm (4.1 inches)	83%	high
November Weather	6°C (43°F)	92 mm (3.6 inches)	79%	moderate
December Weather	-1°C (30°F)	66 mm (2.6 inches)	80%	low