June Weather in Koka, Japan

Last updated: August 23, 2025

In June, the average temperature in Koka, Japan hovers around 22°C (72°F), providing a pleasant climate for visitors. Temperatures can dip to a minimum of 11°C (52°F) or rise to a maximum of 32°C (90°F). Expect approximately 174 mm (6.8 in) of precipitation over 14 days, alongside a high average humidity of 87%, making for a distinctly tropical atmosphere.

June Temperature in Koka

In June in Koka, the average temperature is 22°C (72°F), with maximums potentially reaching 32°C (90°F) and minimums dropping to as low as 11°C (52°F). This pleasant climate makes Koka an ideal destination for travelers looking to enjoy mild temperatures and explore the local attractions.

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

The chart illustrates June temperature patterns in Koka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koka, June typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (52°F).

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

June Precipitation in Koka

In Koka in June, the total precipitation amount is 174 mm (6.8 in) spread over 14 days.

June Precipitation Trends in Koka

The chart displays monthly precipitation patterns in Koka, 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 Koka, June typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 14 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 Koka

In Koka in June humidity is 87%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapping around you, making every step while traveling feel slightly heavier and more tedious, yet still refreshing in the shade.

June Average Humidity in Koka

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

In Koka 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 Koka.

Maximum UV Index Levels in Koka for June

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

Data source: Koka 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 Koka Compares to Other Months

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

This table compares monthly weather conditions in Koka, 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)	53 mm (2.1 inches)	82%	moderate
February Weather	5°C (40°F)	58 mm (2.3 inches)	79%	high
March Weather	9°C (48°F)	136 mm (5.3 inches)	74%	very high
April Weather	13°C (56°F)	146 mm (5.8 inches)	76%	very high
May Weather	19°C (66°F)	163 mm (6.4 inches)	83%	extreme
June Weather	22°C (72°F)	174 mm (6.8 inches)	87%	extreme
July Weather	26°C (79°F)	301 mm (11.8 inches)	93%	extreme
August Weather	28°C (82°F)	207 mm (8.2 inches)	91%	extreme
September Weather	24°C (75°F)	168 mm (6.6 inches)	87%	very high
October Weather	18°C (65°F)	271 mm (10.7 inches)	85%	high
November Weather	12°C (53°F)	47 mm (1.8 inches)	83%	moderate
December Weather	6°C (44°F)	64 mm (2.5 inches)	83%	moderate