May Weather in Toon, Japan

Last updated: August 23, 2025

In Toon, Japan, the average temperature in May hovers around 18°C (65°F), creating a mild climate. Visitors can expect temperatures to range from a cool 5°C (41°F) to a warm 29°C (84°F). With an average precipitation of 171 mm (6.7 in) spread over approximately 12 days, this month tends to be somewhat wet. The air feels quite humid, with an average humidity level of 82%, adding a touch of warmth to the overall atmosphere.

May Temperature in Toon

In May in Toon, the average temperature is 18°C (65°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 5°C (41°F). This pleasant climate makes it a great time to explore and enjoy outdoor activities in Toon.

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

The chart illustrates May temperature patterns in Toon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toon, May typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Toon

In Toon in May, the total precipitation amount is 171 mm (6.7 in) occurring over a span of 12 days.

May Precipitation Trends in Toon

The chart displays monthly precipitation patterns in Toon, 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 Toon, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 12 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 Toon

In Toon in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

May Average Humidity in Toon

This chart illustrates the average monthly humidity levels in Toon, 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 Toon is approximately 82%, 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 Toon

In Toon 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 Toon.

Maximum UV Index Levels in Toon for May

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

Data source: Toon 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 Toon Compares to Other Months

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

This table compares monthly weather conditions in Toon, 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 (39°F)	62 mm (2.4 inches)	74%	moderate
February Weather	4°C (40°F)	96 mm (3.8 inches)	70%	high
March Weather	9°C (48°F)	141 mm (5.5 inches)	70%	very high
April Weather	13°C (56°F)	147 mm (5.8 inches)	76%	very high
May Weather	18°C (65°F)	171 mm (6.7 inches)	82%	extreme
June Weather	21°C (71°F)	235 mm (9.3 inches)	86%	extreme
July Weather	25°C (78°F)	420 mm (16.6 inches)	91%	extreme
August Weather	27°C (80°F)	224 mm (8.8 inches)	88%	extreme
September Weather	23°C (73°F)	258 mm (10.1 inches)	85%	extreme
October Weather	17°C (63°F)	251 mm (9.9 inches)	82%	very high
November Weather	11°C (52°F)	69 mm (2.7 inches)	79%	high
December Weather	6°C (42°F)	77 mm (3.0 inches)	77%	moderate