June Weather in Oiso, Japan

Last updated: August 23, 2025

In Oiso, Japan, the average temperature in June hovers around 21°C (70°F), offering a pleasant climate. However, be prepared for temperatures to dip as low as 15°C (60°F) and occasionally reach a maximum of 27°C (81°F). You should also anticipate 224 mm (8.8 in) of precipitation over 16 days, resulting in a high average humidity of 88%. Perfect for cozy indoor activities and enjoying the lush scenery!

June Temperature in Oiso

In June in Oiso, the average temperature is 21°C (70°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 15°C (60°F). This pleasant climate makes Oiso an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates June temperature patterns in Oiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oiso, June typically has an average temperature of 21°C (70°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (60°F).

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

June Precipitation in Oiso

In Oiso in June, the total precipitation amount is 224 mm (8.8 in) spread over 16 days.

June Precipitation Trends in Oiso

The chart displays monthly precipitation patterns in Oiso, 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 Oiso, June typically receives around 224 mm (8.8 inches) of precipitation spread over approximately 16 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 Oiso

In Oiso in June, humidity is 88%. With an average temperature of 21°C (70°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and slightly stifling, which can be quite challenging for travelers.

June Average Humidity in Oiso

This chart illustrates the average monthly humidity levels in Oiso, 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 Oiso is approximately 88%, 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 Oiso

In Oiso 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 Oiso.

Maximum UV Index Levels in Oiso for June

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

Data source: Oiso 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 Oiso Compares to Other Months

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

This table compares monthly weather conditions in Oiso, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	69 mm (2.7 inches)	76%	moderate
February Weather	7°C (45°F)	75 mm (3.0 inches)	74%	moderate
March Weather	10°C (51°F)	195 mm (7.7 inches)	70%	very high
April Weather	13°C (57°F)	162 mm (6.4 inches)	74%	very high
May Weather	18°C (64°F)	166 mm (6.5 inches)	81%	extreme
June Weather	21°C (70°F)	224 mm (8.8 inches)	88%	extreme
July Weather	24°C (76°F)	263 mm (10.3 inches)	93%	extreme
August Weather	26°C (80°F)	159 mm (6.2 inches)	90%	extreme
September Weather	23°C (74°F)	235 mm (9.3 inches)	86%	very high
October Weather	19°C (66°F)	346 mm (13.6 inches)	83%	high
November Weather	14°C (58°F)	115 mm (4.5 inches)	80%	moderate
December Weather	9°C (49°F)	91 mm (3.6 inches)	78%	moderate