June Weather in Unnan, Japan

Last updated: August 23, 2025

In Unnan, Japan, the average temperature in June hovers around 21°C (70°F), offering a pleasant climate. However, temperatures can range from a cool 10°C (49°F) to a warm 33°C (92°F). During this month, expect a precipitation amount of 197 mm (7.7 in) spread over 14 days, contributing to a high average humidity of 86%.

June Temperature in Unnan

In June in Unnan, the average temperature is 21°C (70°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 10°C (49°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the outdoors.

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

The chart illustrates June temperature patterns in Unnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unnan, June typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (49°F).

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

June Precipitation in Unnan

In Unnan in June, the total precipitation amount is 197 mm (7.7 in) over the course of 14 days.

June Precipitation Trends in Unnan

The chart displays monthly precipitation patterns in Unnan, 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 Unnan, June typically receives around 197 mm (7.7 inches) of precipitation spread over approximately 14 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 Unnan

In Unnan in June, humidity is 86%. With an average temperature of 21°C (70°F), this humidity feels like walking through a warm, moist veil, making it essential to stay hydrated and take frequent breaks while exploring the area.

June Average Humidity in Unnan

This chart illustrates the average monthly humidity levels in Unnan, 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 Unnan is approximately 86%, 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 Unnan

In Unnan 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 Unnan.

Maximum UV Index Levels in Unnan for June

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

Data source: Unnan 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 Unnan Compares to Other Months

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

This table compares monthly weather conditions in Unnan, 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)	96 mm (3.8 inches)	82%	moderate
February Weather	4°C (40°F)	102 mm (4.0 inches)	79%	moderate
March Weather	8°C (47°F)	138 mm (5.4 inches)	73%	very high
April Weather	13°C (55°F)	125 mm (4.9 inches)	74%	extreme
May Weather	18°C (65°F)	102 mm (4.0 inches)	84%	extreme
June Weather	21°C (70°F)	197 mm (7.7 inches)	86%	extreme
July Weather	25°C (78°F)	301 mm (11.9 inches)	92%	extreme
August Weather	27°C (81°F)	263 mm (10.4 inches)	92%	extreme
September Weather	22°C (72°F)	238 mm (9.4 inches)	87%	very high
October Weather	17°C (62°F)	172 mm (6.8 inches)	85%	high
November Weather	11°C (52°F)	58 mm (2.3 inches)	84%	moderate
December Weather	6°C (43°F)	121 mm (4.8 inches)	82%	moderate