June Weather in Oma, Japan

Last updated: August 23, 2025

In June, the average temperature in Oma, Japan is a comfortable 14°C (58°F), with daytime highs reaching up to 20°C (68°F) and cooler nights dipping to a low of 10°C (50°F). Expect a fair amount of rain, with 107 mm (4.2 in) of precipitation spread across about 11 days, contributing to an average humidity of 91%.

June Temperature in Oma

In June in Oma, the average temperature is 14°C (58°F). Maximums can reach 20°C (68°F), and minimums can be as low as 10°C (50°F). This mild climate makes Oma a pleasant destination for travelers looking to explore and enjoy outdoor activities.

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

The chart illustrates June temperature patterns in Oma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oma, June typically has an average temperature of 14°C (58°F), with highs reaching up to 20°C (68°F) and lows dropping to around 10°C (50°F).

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

June Precipitation in Oma

In Oma in June, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

June Precipitation Trends in Oma

The chart displays monthly precipitation patterns in Oma, 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 Oma, June typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 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 Oma

In Oma in June humidity is 91%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit uncomfortable as sweat mingles with the cool air, creating an uneasy atmosphere for exploration.

June Average Humidity in Oma

This chart illustrates the average monthly humidity levels in Oma, 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 Oma is approximately 91%, 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 Oma

In Oma 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 Oma.

Maximum UV Index Levels in Oma for June

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

Data source: Oma 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 Oma Compares to Other Months

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

This table compares monthly weather conditions in Oma, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	117 mm (4.6 inches)	79%	low
February Weather	1°C (34°F)	115 mm (4.5 inches)	78%	moderate
March Weather	4°C (40°F)	94 mm (3.7 inches)	77%	moderate
April Weather	7°C (46°F)	97 mm (3.8 inches)	78%	very high
May Weather	11°C (52°F)	95 mm (3.8 inches)	86%	very high
June Weather	14°C (58°F)	107 mm (4.2 inches)	91%	very high
July Weather	19°C (66°F)	100 mm (3.9 inches)	95%	very high
August Weather	21°C (71°F)	171 mm (6.7 inches)	97%	extreme
September Weather	20°C (69°F)	116 mm (4.6 inches)	89%	very high
October Weather	16°C (61°F)	159 mm (6.3 inches)	81%	high
November Weather	9°C (49°F)	133 mm (5.2 inches)	78%	moderate
December Weather	3°C (38°F)	167 mm (6.6 inches)	77%	low