June Weather in Nakano, Japan

Last updated: August 23, 2025

The average temperature in Nakano, Japan during June hovers around 18°C (65°F), with a minimum of 5°C (41°F) and a maximum reaching 30°C (87°F). Be prepared for some rain, as precipitation averages 171 mm (6.7 in) over 18 days. Additionally, humidity levels are typically high at 88%, so expect a damp and mild atmosphere throughout the month.

June Temperature in Nakano

In June in Nakano, the average temperature is 18°C (65°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 5°C (41°F). This makes it an ideal time for travelers to enjoy a mix of warm and cool weather, perfect for exploring the local sights.

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

The chart illustrates June temperature patterns in Nakano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakano, June typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (87°F) and lows dropping to around 5°C (41°F).

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

June Precipitation in Nakano

In Nakano in June, the precipitation amount is 171 mm (6.7 in) over the course of 18 days.

June Precipitation Trends in Nakano

The chart displays monthly precipitation patterns in Nakano, 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 Nakano, June typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 18 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 Nakano

In Nakano in June, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.

June Average Humidity in Nakano

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

In Nakano 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 Nakano.

Maximum UV Index Levels in Nakano for June

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

Data source: Nakano 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 Nakano Compares to Other Months

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

This table compares monthly weather conditions in Nakano, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	144 mm (5.7 inches)	88%	moderate
February Weather	-1°C (30°F)	129 mm (5.1 inches)	86%	high
March Weather	4°C (39°F)	133 mm (5.2 inches)	81%	very high
April Weather	9°C (48°F)	141 mm (5.5 inches)	78%	very high
May Weather	15°C (59°F)	160 mm (6.3 inches)	81%	extreme
June Weather	18°C (65°F)	171 mm (6.7 inches)	88%	extreme
July Weather	22°C (73°F)	341 mm (13.4 inches)	92%	extreme
August Weather	24°C (75°F)	198 mm (7.8 inches)	92%	extreme
September Weather	19°C (67°F)	194 mm (7.6 inches)	89%	very high
October Weather	13°C (56°F)	217 mm (8.5 inches)	87%	high
November Weather	7°C (44°F)	94 mm (3.7 inches)	85%	moderate
December Weather	1°C (34°F)	151 mm (6.0 inches)	86%	moderate