May Weather in Nirasaki, Japan

Last updated: August 23, 2025

In May, the average temperature in Nirasaki, Japan is a pleasant 14°C (58°F). However, be prepared for a range, as temperatures can dip to a minimum of 0°C (33°F) and soar to a maximum of 28°C (84°F). Expect 138 mm (5.4 in) of precipitation over about 13 days, contributing to an average humidity of 81%. Enjoy the diverse climate of this vibrant destination!

May Temperature in Nirasaki

In May in Nirasaki, the average temperature is 14°C (58°F). Maximums can reach 28°C (84°F), while minimums can dip as low as 0°C (33°F). This makes it a great time to travel for those who enjoy a mix of mild and warm weather.

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

The chart illustrates May temperature patterns in Nirasaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nirasaki, May typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (84°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Nirasaki

In Nirasaki in May, the precipitation amount is 138 mm (5.4 in) over the course of 13 days.

May Precipitation Trends in Nirasaki

The chart displays monthly precipitation patterns in Nirasaki, 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 Nirasaki, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 13 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 Nirasaki

In Nirasaki in May, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

May Average Humidity in Nirasaki

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

In Nirasaki 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 Nirasaki.

Maximum UV Index Levels in Nirasaki for May

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

Data source: Nirasaki 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 Nirasaki Compares to Other Months

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

This table compares monthly weather conditions in Nirasaki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	48 mm (1.9 inches)	76%	moderate
February Weather	0°C (32°F)	60 mm (2.4 inches)	74%	high
March Weather	4°C (40°F)	136 mm (5.4 inches)	70%	very high
April Weather	9°C (48°F)	129 mm (5.1 inches)	74%	very high
May Weather	14°C (58°F)	138 mm (5.4 inches)	81%	extreme
June Weather	17°C (64°F)	147 mm (5.8 inches)	88%	extreme
July Weather	21°C (70°F)	293 mm (11.6 inches)	93%	extreme
August Weather	23°C (73°F)	150 mm (5.9 inches)	90%	extreme
September Weather	18°C (65°F)	183 mm (7.2 inches)	86%	very high
October Weather	13°C (55°F)	277 mm (10.9 inches)	83%	high
November Weather	7°C (45°F)	52 mm (2.0 inches)	80%	high
December Weather	1°C (35°F)	54 mm (2.1 inches)	78%	moderate