May Weather in Honmachi, Japan

Last updated: August 23, 2025

In Honmachi, Japan, the average temperature in May is a pleasant 21°C (70°F), with occasional swings as low as 11°C (52°F) and peaking at 29°C (84°F). During this time, expect 213 mm (8.4 in) of precipitation spread over 12 days, bringing the average humidity to a high 84%. Perfect for those who enjoy a lush, vibrant atmosphere!

May Temperature in Honmachi

In May in Honmachi, the average temperature is 21°C (70°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 11°C (52°F). This mild climate makes Honmachi an ideal destination for outdoor activities and sightseeing during this month.

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

The chart illustrates May temperature patterns in Honmachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Honmachi, May typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Honmachi

In Honmachi in May, the total precipitation amount is 213 mm (8.4 in) over the course of 12 days.

May Precipitation Trends in Honmachi

The chart displays monthly precipitation patterns in Honmachi, 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 Honmachi, May typically receives around 213 mm (8.4 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 Honmachi

In Honmachi in May, humidity is 84%. With an average temperature of 21°C (70°F), this humidity feels like thick, warm air wrapping around you, making outdoor activities quite uncomfortable and necessitating frequent hydration breaks for a more enjoyable travel experience.

May Average Humidity in Honmachi

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

In Honmachi in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Honmachi.

Maximum UV Index Levels in Honmachi for May

The chart shows the monthly maximum UV Index (UVI) for Honmachi 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 Honmachi typically reaches 12, which falls under the extreme exposure category.

Data source: Honmachi 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 Honmachi Compares to Other Months

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

This table compares monthly weather conditions in Honmachi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	60 mm (2.4 inches)	75%	moderate
February Weather	8°C (47°F)	98 mm (3.9 inches)	71%	high
March Weather	13°C (55°F)	140 mm (5.5 inches)	71%	very high
April Weather	17°C (62°F)	135 mm (5.3 inches)	78%	extreme
May Weather	21°C (70°F)	213 mm (8.4 inches)	84%	extreme
June Weather	24°C (75°F)	307 mm (12.1 inches)	86%	extreme
July Weather	27°C (81°F)	427 mm (16.8 inches)	92%	extreme
August Weather	29°C (84°F)	246 mm (9.7 inches)	91%	extreme
September Weather	25°C (78°F)	198 mm (7.8 inches)	84%	extreme
October Weather	21°C (69°F)	124 mm (4.9 inches)	83%	very high
November Weather	15°C (58°F)	85 mm (3.3 inches)	81%	high
December Weather	9°C (48°F)	86 mm (3.4 inches)	79%	moderate