June Weather in Yashio, Japan

Last updated: August 23, 2025

In June, the average temperature in Yashio, Japan is a delightful 23°C (73°F), with minimums dipping to 15°C (58°F) and maximums soaring to 33°C (92°F). Expect a moderate precipitation amount of 152 mm (6.0 in) spread across 13 days, complemented by a high average humidity of 88%. Enjoy the warmth, but be prepared for occasional showers!

June Temperature in Yashio

In June in Yashio, the average temperature is 23°C (73°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 15°C (58°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates June temperature patterns in Yashio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yashio, June typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 15°C (58°F).

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

June Precipitation in Yashio

In Yashio in June, the precipitation amount is 152 mm (6.0 in) occurring over 13 days.

June Precipitation Trends in Yashio

The chart displays monthly precipitation patterns in Yashio, 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 Yashio, June typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Yashio

In Yashio in June, humidity is 88%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and draining without frequent breaks for hydration and shade.

June Average Humidity in Yashio

This chart illustrates the average monthly humidity levels in Yashio, 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 Yashio is approximately 88%, 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 Yashio

In Yashio 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 Yashio.

Maximum UV Index Levels in Yashio for June

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

Data source: Yashio 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 Yashio Compares to Other Months

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

This table compares monthly weather conditions in Yashio, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	46 mm (1.8 inches)	76%	moderate
February Weather	6°C (43°F)	41 mm (1.6 inches)	74%	moderate
March Weather	10°C (51°F)	132 mm (5.2 inches)	70%	very high
April Weather	14°C (58°F)	116 mm (4.6 inches)	74%	very high
May Weather	20°C (68°F)	111 mm (4.4 inches)	81%	extreme
June Weather	23°C (73°F)	152 mm (6.0 inches)	88%	extreme
July Weather	26°C (79°F)	221 mm (8.7 inches)	93%	extreme
August Weather	28°C (83°F)	103 mm (4.1 inches)	90%	extreme
September Weather	24°C (75°F)	186 mm (7.3 inches)	86%	very high
October Weather	19°C (66°F)	273 mm (10.7 inches)	83%	high
November Weather	13°C (56°F)	77 mm (3.0 inches)	80%	moderate
December Weather	8°C (46°F)	56 mm (2.2 inches)	78%	moderate