May Weather in Kobayashi, Japan

Last updated: August 23, 2025

In May, the average temperature in Kobayashi, Japan hovers around 19°C (66°F), with a minimum drop to 3°C (38°F) and a peak reaching up to 30°C (87°F). Be prepared for 236 mm (9.3 in) of precipitation over approximately 12 days, accompanied by a high average humidity of 83%.

May Temperature in Kobayashi

In May in Kobayashi, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 3°C (38°F). Be prepared for a range of temperatures, and pack accordingly to enjoy your travels.

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

The chart illustrates May temperature patterns in Kobayashi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kobayashi, May typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Kobayashi

In Kobayashi in May, the precipitation amount is 236 mm (9.3 in) and it falls over the course of 12 days.

May Precipitation Trends in Kobayashi

The chart displays monthly precipitation patterns in Kobayashi, 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 Kobayashi, May typically receives around 236 mm (9.3 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 Kobayashi

In Kobayashi in May, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

May Average Humidity in Kobayashi

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

In Kobayashi 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 Kobayashi.

Maximum UV Index Levels in Kobayashi for May

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

Data source: Kobayashi 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 Kobayashi Compares to Other Months

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

This table compares monthly weather conditions in Kobayashi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	55 mm (2.2 inches)	72%	moderate
February Weather	6°C (43°F)	101 mm (4.0 inches)	68%	high
March Weather	11°C (51°F)	174 mm (6.9 inches)	72%	very high
April Weather	15°C (59°F)	150 mm (5.9 inches)	79%	very high
May Weather	19°C (66°F)	236 mm (9.3 inches)	83%	extreme
June Weather	22°C (71°F)	349 mm (13.7 inches)	86%	extreme
July Weather	25°C (78°F)	409 mm (16.1 inches)	90%	extreme
August Weather	26°C (80°F)	225 mm (8.9 inches)	85%	extreme
September Weather	23°C (75°F)	268 mm (10.5 inches)	80%	extreme
October Weather	18°C (65°F)	170 mm (6.7 inches)	78%	very high
November Weather	12°C (54°F)	90 mm (3.5 inches)	76%	high
December Weather	6°C (44°F)	78 mm (3.1 inches)	74%	moderate