May Weather in Uki, Japan

Last updated: August 23, 2025

In Uki, Japan, the average temperature in May is a pleasant 19°C (66°F), with a minimum dipping to 7°C (44°F) and a maximum reaching 28°C (83°F). During the month, you can expect about 229 mm (9.0 in) of precipitation spread over 12 days, contributing to an average humidity level of 84%.

May Temperature in Uki

In May in Uki, the average temperature is 19°C (66°F). Maximums can reach 28°C (83°F) and minimums can be as low as 7°C (44°F). This makes it a comfortable time for traveling, offering pleasant days and cooler evenings ideal for exploring.

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

The chart illustrates May temperature patterns in Uki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uki, May typically has an average temperature of 19°C (66°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (44°F).

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

May Precipitation in Uki

In Uki in May, the total precipitation amount is 229 mm (9.0 in) recorded over a span of 12 days.

May Precipitation Trends in Uki

The chart displays monthly precipitation patterns in Uki, 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 Uki, May typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 12 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 Uki

In Uki in May, humidity is 84%. With an average temperature of 19°C (66°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable and exhausting, as the air clings to your skin, and every step taken feels heavier in the sultry atmosphere.

May Average Humidity in Uki

This chart illustrates the average monthly humidity levels in Uki, 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 Uki is approximately 84%, 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 Uki

In Uki in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Uki.

Maximum UV Index Levels in Uki for May

The chart shows the monthly maximum UV Index (UVI) for Uki 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 Uki typically reaches 12, which falls under the extreme exposure category.

Data source: Uki 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 Uki Compares to Other Months

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

This table compares monthly weather conditions in Uki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	64 mm (2.5 inches)	75%	moderate
February Weather	6°C (43°F)	112 mm (4.4 inches)	71%	high
March Weather	10°C (51°F)	157 mm (6.2 inches)	71%	very high
April Weather	14°C (58°F)	150 mm (5.9 inches)	78%	very high
May Weather	19°C (66°F)	229 mm (9.0 inches)	84%	extreme
June Weather	22°C (72°F)	339 mm (13.4 inches)	86%	extreme
July Weather	25°C (78°F)	444 mm (17.5 inches)	92%	extreme
August Weather	26°C (80°F)	238 mm (9.4 inches)	91%	extreme
September Weather	23°C (74°F)	209 mm (8.2 inches)	84%	extreme
October Weather	18°C (65°F)	140 mm (5.5 inches)	83%	very high
November Weather	12°C (54°F)	85 mm (3.4 inches)	81%	high
December Weather	7°C (44°F)	87 mm (3.4 inches)	79%	moderate