June Weather in Mizuho, Japan

Last updated: August 23, 2025

In Mizuho, Japan, the average temperature in June hovers around 22°C (71°F), creating a pleasant atmosphere. However, be prepared for fluctuations, as temperatures can dip to a minimum of 12°C (53°F) and rise to a maximum of 31°C (89°F). Rain is also a possibility, with an average precipitation of 245 mm (9.7 in) spread over 13 days. With an average humidity of 87%, it’s wise to stay hydrated and enjoy the refreshing climate!

June Temperature in Mizuho

In June in Mizuho, the average temperature is 22°C (71°F), with maximums reaching 31°C (89°F) and minimums dipping as low as 12°C (53°F). This climate makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

June Weather in Mizuho: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Mizuho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mizuho, June typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (89°F) and lows dropping to around 12°C (53°F).

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

June Precipitation in Mizuho

In Mizuho in June, the precipitation amount is 245 mm (9.7 in) over the course of 13 days, indicating a moderate level of rainfall during that time.

June Precipitation Trends in Mizuho

The chart displays monthly precipitation patterns in Mizuho, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Mizuho, June typically receives around 245 mm (9.7 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Mizuho

In Mizuho in June, humidity is 87%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can drain your energy quickly, making outdoor activities feel heavier and less refreshing for traveling.

June Average Humidity in Mizuho

This chart illustrates the average monthly humidity levels in Mizuho, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Mizuho is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mizuho

In Mizuho in June, 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 Mizuho.

Maximum UV Index Levels in Mizuho for June

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

Data source: Mizuho June 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 June Weather in Mizuho Compares to Other Months

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

This table compares monthly weather conditions in Mizuho, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	71 mm (2.8 inches)	82%	moderate
February Weather	4°C (40°F)	79 mm (3.1 inches)	79%	high
March Weather	9°C (48°F)	179 mm (7.1 inches)	74%	very high
April Weather	13°C (56°F)	223 mm (8.8 inches)	76%	very high
May Weather	18°C (65°F)	229 mm (9.0 inches)	83%	extreme
June Weather	22°C (71°F)	245 mm (9.7 inches)	87%	extreme
July Weather	26°C (78°F)	493 mm (19.4 inches)	93%	extreme
August Weather	27°C (82°F)	322 mm (12.7 inches)	91%	extreme
September Weather	23°C (74°F)	298 mm (11.7 inches)	87%	very high
October Weather	18°C (64°F)	234 mm (9.2 inches)	85%	high
November Weather	12°C (53°F)	74 mm (2.9 inches)	83%	moderate
December Weather	6°C (43°F)	94 mm (3.7 inches)	83%	moderate