June Weather in Sumoto, Japan

Last updated: August 23, 2025

The average temperature in Sumoto, Japan during June hovers around 21°C (70°F), with a pleasant temperature range peaking at 25°C (77°F) and dipping to a minimum of 16°C (62°F). Expect an average precipitation of 192 mm (7.5 in) over approximately 11 days, coupled with a high average humidity of 86%. Perfect for those who enjoy a humid, tropical climate!

June Temperature in Sumoto

In June in Sumoto, the average temperature is 21°C (70°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 16°C (62°F). This pleasant climate makes Sumoto an ideal destination for travelers seeking comfortable weather during their visit.

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

The chart illustrates June temperature patterns in Sumoto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumoto, June typically has an average temperature of 21°C (70°F), with highs reaching up to 25°C (77°F) and lows dropping to around 16°C (62°F).

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

June Precipitation in Sumoto

In Sumoto in June, the precipitation amount is 192 mm (7.5 in) over the course of 11 days.

June Precipitation Trends in Sumoto

The chart displays monthly precipitation patterns in Sumoto, 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 Sumoto, June typically receives around 192 mm (7.5 inches) of precipitation spread over approximately 11 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 Sumoto

In Sumoto 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 Sumoto

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

In Sumoto 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 Sumoto.

Maximum UV Index Levels in Sumoto for June

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

Data source: Sumoto 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 Sumoto Compares to Other Months

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

This table compares monthly weather conditions in Sumoto, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	65 mm (2.6 inches)	82%	moderate
February Weather	8°C (46°F)	74 mm (2.9 inches)	79%	moderate
March Weather	10°C (51°F)	117 mm (4.6 inches)	73%	very high
April Weather	14°C (57°F)	132 mm (5.2 inches)	74%	extreme
May Weather	18°C (64°F)	171 mm (6.7 inches)	84%	extreme
June Weather	21°C (70°F)	192 mm (7.5 inches)	86%	extreme
July Weather	25°C (78°F)	291 mm (11.5 inches)	92%	extreme
August Weather	27°C (81°F)	154 mm (6.1 inches)	92%	extreme
September Weather	25°C (77°F)	206 mm (8.1 inches)	87%	very high
October Weather	20°C (69°F)	292 mm (11.5 inches)	85%	high
November Weather	16°C (60°F)	68 mm (2.7 inches)	84%	moderate
December Weather	11°C (51°F)	83 mm (3.3 inches)	82%	moderate