May Weather in Itako, Japan

Last updated: August 23, 2025

In May, the average temperature in Itako, Japan hovers around 19°C (66°F), with a pleasant range between a minimum of 10°C (50°F) and a maximum of 28°C (83°F). Expect 138 mm (5.4 in) of precipitation spread over 12 days, contributing to an average humidity of 81%. This makes for a refreshing experience, perfect for exploring the vibrant surroundings or enjoying cozy indoor activities!

May Temperature in Itako

In May in Itako, the average temperature is 19°C (66°F). Maximums can reach 28°C (83°F) and minimums can drop as low as 10°C (50°F). This comfortable climate makes it an ideal time to explore and enjoy outdoor activities in Itako.

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

The chart illustrates May temperature patterns in Itako, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itako, 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 10°C (50°F).

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

May Precipitation in Itako

In Itako in May, the precipitation amount is 138 mm (5.4 in) spread over a period of 12 days.

May Precipitation Trends in Itako

The chart displays monthly precipitation patterns in Itako, 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 Itako, May typically receives around 138 mm (5.4 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 Itako

In Itako in May, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

May Average Humidity in Itako

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

In Itako 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 Itako.

Maximum UV Index Levels in Itako for May

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

Data source: Itako 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 Itako Compares to Other Months

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

This table compares monthly weather conditions in Itako, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	55 mm (2.2 inches)	70%	moderate
February Weather	7°C (45°F)	52 mm (2.0 inches)	69%	moderate
March Weather	11°C (51°F)	145 mm (5.7 inches)	68%	high
April Weather	14°C (57°F)	123 mm (4.8 inches)	73%	very high
May Weather	19°C (66°F)	138 mm (5.4 inches)	81%	very high
June Weather	21°C (71°F)	158 mm (6.2 inches)	88%	extreme
July Weather	25°C (77°F)	207 mm (8.2 inches)	94%	extreme
August Weather	27°C (81°F)	100 mm (3.9 inches)	87%	very high
September Weather	24°C (75°F)	176 mm (6.9 inches)	83%	very high
October Weather	19°C (67°F)	258 mm (10.1 inches)	78%	high
November Weather	14°C (58°F)	110 mm (4.3 inches)	74%	moderate
December Weather	9°C (48°F)	76 mm (3.0 inches)	72%	moderate