May Weather in Izunokuni, Japan

Last updated: August 23, 2025

In Izunokuni, Japan, the average temperature in May is a pleasant 18°C (65°F). During this time, temperatures can range from a cool 9°C (48°F) to a warm 28°C (82°F). Visitors should be prepared for some rain, as the area experiences an average precipitation of 194 mm (7.6 in) over 12 days. With an average humidity of 81%, it’s a good idea to stay hydrated and enjoy the lush, vibrant surroundings!

May Temperature in Izunokuni

In May in Izunokuni, the average temperature is 18°C (65°F). The maximum can reach 28°C (82°F), while the minimum can drop to as low as 9°C (48°F). This mild weather makes it an ideal time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Izunokuni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izunokuni, May typically has an average temperature of 18°C (65°F), with highs reaching up to 28°C (82°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Izunokuni

In Izunokuni in May, the precipitation amount is 194 mm (7.6 in) over the course of 12 days.

May Precipitation Trends in Izunokuni

The chart displays monthly precipitation patterns in Izunokuni, 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 Izunokuni, May typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Izunokuni

In Izunokuni in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

May Average Humidity in Izunokuni

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

In Izunokuni 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 Izunokuni.

Maximum UV Index Levels in Izunokuni for May

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

Data source: Izunokuni 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 Izunokuni Compares to Other Months

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

This table compares monthly weather conditions in Izunokuni, 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 (44°F)	68 mm (2.7 inches)	76%	moderate
February Weather	7°C (45°F)	83 mm (3.2 inches)	74%	high
March Weather	11°C (51°F)	196 mm (7.7 inches)	70%	very high
April Weather	14°C (57°F)	168 mm (6.6 inches)	74%	very high
May Weather	18°C (65°F)	194 mm (7.6 inches)	81%	extreme
June Weather	21°C (71°F)	263 mm (10.3 inches)	88%	extreme
July Weather	25°C (77°F)	326 mm (12.8 inches)	93%	extreme
August Weather	27°C (81°F)	176 mm (6.9 inches)	90%	extreme
September Weather	23°C (74°F)	221 mm (8.7 inches)	86%	very high
October Weather	19°C (66°F)	305 mm (12.0 inches)	83%	high
November Weather	14°C (58°F)	94 mm (3.7 inches)	80%	moderate
December Weather	9°C (49°F)	74 mm (2.9 inches)	78%	moderate