June Weather in Oga, Japan

Last updated: August 23, 2025

In Oga, Japan, the average temperature in June hovers around 18°C (65°F), with a possible minimum of 13°C (55°F) and a maximum of 25°C (76°F). Expect a precipitation amount of 146 mm (5.8 in) spread over 12 days, resulting in an average humidity level of 90%. Prepare for a moist and moderate climate!

June Temperature in Oga

In June in Oga, the average temperature is 18°C (65°F). Maximums can reach 25°C (76°F), while minimums can drop to as low as 13°C (55°F). This mild climate makes Oga an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates June temperature patterns in Oga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oga, June typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (76°F) and lows dropping to around 13°C (55°F).

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

June Precipitation in Oga

In Oga in June, the precipitation amount is 146 mm (5.8 in) spread over 12 days.

June Precipitation Trends in Oga

The chart displays monthly precipitation patterns in Oga, 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 Oga, June typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 12 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 Oga

In Oga in June, humidity is 90%. With an average temperature of 18°C (65°F), this humidity feels like walking through a dense fog, where the air clings to your skin and every step seems to sap your energy, making outdoor activities more challenging and less enjoyable for traveling.

June Average Humidity in Oga

This chart illustrates the average monthly humidity levels in Oga, 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 Oga is approximately 90%, 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 Oga

In Oga in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Oga.

Maximum UV Index Levels in Oga for June

The chart shows the monthly maximum UV Index (UVI) for Oga 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 Oga typically reaches 10, which falls under the very high exposure category.

Data source: Oga 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 Oga Compares to Other Months

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

This table compares monthly weather conditions in Oga, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	148 mm (5.8 inches)	79%	moderate
February Weather	3°C (37°F)	159 mm (6.3 inches)	78%	moderate
March Weather	6°C (43°F)	116 mm (4.6 inches)	76%	high
April Weather	9°C (49°F)	129 mm (5.1 inches)	78%	very high
May Weather	14°C (58°F)	133 mm (5.2 inches)	86%	very high
June Weather	18°C (65°F)	146 mm (5.8 inches)	90%	very high
July Weather	23°C (74°F)	160 mm (6.3 inches)	93%	very high
August Weather	25°C (78°F)	199 mm (7.8 inches)	92%	extreme
September Weather	22°C (72°F)	165 mm (6.5 inches)	84%	very high
October Weather	17°C (63°F)	218 mm (8.6 inches)	80%	high
November Weather	11°C (53°F)	194 mm (7.6 inches)	76%	moderate
December Weather	6°C (42°F)	256 mm (10.1 inches)	78%	low