May Weather in Miyama, Japan

Last updated: August 23, 2025

In May, the average temperature in Miyama, Japan is a pleasant 20°C (69°F), offering a delightful climate for outdoor activities. Daily temperatures can vary, with a minimum of 10°C (49°F) and a maximum reaching 29°C (84°F). However, expect some rain, as 201 mm (7.9 in) of precipitation typically falls over 12 days throughout the month. With an average humidity level of 84%, it’s a good idea to stay hydrated and enjoy the lush surroundings!

May Temperature in Miyama

In May in Miyama, the average temperature is 20°C (69°F). Maximums can reach up to 29°C (84°F), while minimums can drop to as low as 10°C (49°F). This makes it an ideal time for travelers to enjoy pleasant weather and engage in outdoor activities.

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

The chart illustrates May temperature patterns in Miyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miyama, May typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (49°F).

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

May Precipitation in Miyama

In Miyama in May, the total precipitation amount is 201 mm (7.9 in) spread over 12 days.

May Precipitation Trends in Miyama

The chart displays monthly precipitation patterns in Miyama, 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 Miyama, May typically receives around 201 mm (7.9 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 Miyama

In Miyama in May humidity is 84%. With an average temperature of 20°C (69°F), this humidity feels like walking through a warm, moist blanket, making travel feel heavy and slightly fatigued as the heat clings to your skin and leaves you yearning for a refreshing breeze.

May Average Humidity in Miyama

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

In Miyama 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 Miyama.

Maximum UV Index Levels in Miyama for May

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

Data source: Miyama 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 Miyama Compares to Other Months

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

This table compares monthly weather conditions in Miyama, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	52 mm (2.0 inches)	75%	moderate
February Weather	8°C (47°F)	88 mm (3.5 inches)	71%	high
March Weather	12°C (54°F)	131 mm (5.1 inches)	71%	very high
April Weather	16°C (61°F)	126 mm (4.9 inches)	78%	extreme
May Weather	20°C (69°F)	201 mm (7.9 inches)	84%	extreme
June Weather	24°C (75°F)	246 mm (9.7 inches)	86%	extreme
July Weather	27°C (81°F)	465 mm (18.3 inches)	92%	extreme
August Weather	28°C (84°F)	299 mm (11.8 inches)	91%	extreme
September Weather	25°C (78°F)	192 mm (7.6 inches)	84%	extreme
October Weather	20°C (68°F)	111 mm (4.4 inches)	83%	high
November Weather	14°C (58°F)	66 mm (2.6 inches)	81%	high
December Weather	9°C (49°F)	77 mm (3.0 inches)	79%	moderate