May Weather in Maniwa, Japan

Last updated: August 23, 2025

In May, the average temperature in Maniwa, Japan hovers around 18°C (64°F). Expect a minimum chill of 2°C (36°F) and a warm peak of 31°C (88°F). With 120 mm (4.7 in) of precipitation spread over 9 days, this month sees fairly wet conditions. Coupled with an average humidity of 84%, it’s a time to dress accordingly and embrace the climate!

May Temperature in Maniwa

In May in Maniwa, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (88°F), while minimums can dip as low as 2°C (36°F). It's a great time to visit for travelers seeking mild weather with a chance to experience both warm and cool days.

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

The chart illustrates May temperature patterns in Maniwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maniwa, May typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).

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

May Precipitation in Maniwa

In Maniwa in May, the precipitation amount is 120 mm (4.7 in) over the course of 9 days.

May Precipitation Trends in Maniwa

The chart displays monthly precipitation patterns in Maniwa, 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 Maniwa, May typically receives around 120 mm (4.7 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 Maniwa

In Maniwa in May humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

May Average Humidity in Maniwa

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

In Maniwa 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 Maniwa.

Maximum UV Index Levels in Maniwa for May

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

Data source: Maniwa 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 Maniwa Compares to Other Months

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

This table compares monthly weather conditions in Maniwa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	44 mm (1.8 inches)	82%	moderate
February Weather	4°C (39°F)	54 mm (2.1 inches)	79%	high
March Weather	8°C (47°F)	111 mm (4.4 inches)	73%	very high
April Weather	13°C (55°F)	128 mm (5.1 inches)	74%	very high
May Weather	18°C (64°F)	120 mm (4.7 inches)	84%	extreme
June Weather	21°C (71°F)	180 mm (7.1 inches)	86%	extreme
July Weather	25°C (78°F)	343 mm (13.5 inches)	92%	extreme
August Weather	27°C (81°F)	229 mm (9.0 inches)	92%	extreme
September Weather	22°C (73°F)	225 mm (8.9 inches)	87%	very high
October Weather	17°C (62°F)	179 mm (7.0 inches)	85%	high
November Weather	10°C (51°F)	34 mm (1.3 inches)	84%	moderate
December Weather	5°C (41°F)	55 mm (2.2 inches)	82%	moderate