May Weather in Akaiwa, Japan

Last updated: August 23, 2025

In May, the average temperature in Akaiwa, Japan hovers around 20°C (68°F). Expect a minimum of 7°C (45°F) and a maximum of 32°C (89°F), offering a delightful range for outdoor activities. However, be prepared for some rain, as you may encounter 114 mm (4.5 in) of precipitation over 9 days. With an average humidity of 84%, the air will feel comfortably warm but slightly muggy—perfect for a summer adventure!

May Temperature in Akaiwa

In May in Akaiwa, the average temperature is 20°C (68°F). Maximums can reach 32°C (89°F), while minimums can drop as low as 7°C (45°F). It's a great time to visit for pleasant weather and outdoor activities.

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

The chart illustrates May temperature patterns in Akaiwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Akaiwa, May typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).

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

May Precipitation in Akaiwa

In Akaiwa in May, the precipitation amount is 114 mm (4.5 in) over the course of 9 days.

May Precipitation Trends in Akaiwa

The chart displays monthly precipitation patterns in Akaiwa, 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 Akaiwa, May typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 9 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 Akaiwa

In Akaiwa in May humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

May Average Humidity in Akaiwa

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

In Akaiwa in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Akaiwa.

Maximum UV Index Levels in Akaiwa for May

The chart shows the monthly maximum UV Index (UVI) for Akaiwa 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 Akaiwa typically reaches 11, which falls under the extreme exposure category.

Data source: Akaiwa 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 Akaiwa Compares to Other Months

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

This table compares monthly weather conditions in Akaiwa, 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 (42°F)	33 mm (1.3 inches)	82%	moderate
February Weather	6°C (43°F)	47 mm (1.9 inches)	79%	high
March Weather	10°C (51°F)	94 mm (3.7 inches)	73%	very high
April Weather	15°C (59°F)	119 mm (4.7 inches)	74%	extreme
May Weather	20°C (68°F)	114 mm (4.5 inches)	84%	extreme
June Weather	23°C (74°F)	153 mm (6.0 inches)	86%	extreme
July Weather	27°C (81°F)	291 mm (11.5 inches)	92%	extreme
August Weather	29°C (85°F)	171 mm (6.7 inches)	92%	extreme
September Weather	25°C (77°F)	203 mm (8.0 inches)	87%	very high
October Weather	19°C (67°F)	169 mm (6.7 inches)	85%	high
November Weather	13°C (55°F)	30 mm (1.2 inches)	84%	moderate
December Weather	8°C (46°F)	45 mm (1.8 inches)	82%	moderate