May Weather in Handa, Japan

Last updated: August 23, 2025

In Handa, Japan, the average temperature in May hovers around 20°C (68°F), presenting a mild climate. Temperatures can dip to a cool 7°C (46°F) at night, while daytime highs can reach up to a warm 31°C (89°F). Expect about 170 mm (6.7 in) of precipitation spread over 10 days, contributing to an average humidity level of 83%. Stay prepared for a mix of sunshine and occasional showers!

May Temperature in Handa

In May in Handa, the average temperature is 20°C (68°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 7°C (46°F). This makes it a great time to visit for those who enjoy mild weather with a mix of warm and cooler days.

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

The chart illustrates May temperature patterns in Handa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Handa, May typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 7°C (46°F).

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

May Precipitation in Handa

In Handa in May, the total precipitation amount is 170 mm (6.7 in) over the course of 10 days.

May Precipitation Trends in Handa

The chart displays monthly precipitation patterns in Handa, 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 Handa, May typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 10 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 Handa

In Handa in May humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

May Average Humidity in Handa

This chart illustrates the average monthly humidity levels in Handa, 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 Handa is approximately 83%, 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 Handa

In Handa 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 Handa.

Maximum UV Index Levels in Handa for May

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

Data source: Handa 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 Handa Compares to Other Months

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

This table compares monthly weather conditions in Handa, 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)	43 mm (1.7 inches)	82%	moderate
February Weather	7°C (44°F)	54 mm (2.1 inches)	79%	high
March Weather	11°C (52°F)	130 mm (5.1 inches)	74%	very high
April Weather	15°C (60°F)	132 mm (5.2 inches)	76%	very high
May Weather	20°C (68°F)	170 mm (6.7 inches)	83%	extreme
June Weather	24°C (75°F)	150 mm (5.9 inches)	87%	extreme
July Weather	27°C (81°F)	308 mm (12.1 inches)	93%	extreme
August Weather	29°C (85°F)	168 mm (6.6 inches)	91%	extreme
September Weather	25°C (78°F)	161 mm (6.3 inches)	87%	very high
October Weather	20°C (68°F)	234 mm (9.2 inches)	85%	high
November Weather	13°C (57°F)	55 mm (2.2 inches)	83%	moderate
December Weather	8°C (47°F)	51 mm (2.0 inches)	83%	moderate