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June Weather in Innoshima, Japan

Last updated: August 23, 2025

In June, the average temperature in Innoshima, Japan is a pleasant 22°C (73°F), with a range that dips to a minimum of 16°C (62°F) and peaks at 28°C (82°F). Expect some rain, as 151 mm (5.9 in) of precipitation typically falls over about 12 days during the month, and prepare for a humid atmosphere with an average humidity of 86%.

June Temperature in Innoshima

In June in Innoshima, the average temperature is 22°C (73°F). Maximums can reach 28°C (82°F), and minimums can be as low as 16°C (62°F). This makes it an ideal time for travelers to enjoy outdoor activities while enjoying pleasant weather.

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

The chart illustrates June temperature patterns in Innoshima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Innoshima, June typically has an average temperature of 22°C (73°F), with highs reaching up to 28°C (82°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec454551586672808377685949
Data source: Temperature data for Innoshima generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Innoshima

In Innoshima in June, the precipitation amount is 151 mm (5.9 in) over the course of 12 days.

June Precipitation Trends in Innoshima

The chart displays monthly precipitation patterns in Innoshima, 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 Innoshima, June typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec54671051221161512851331772015064
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Innoshima

In Innoshima in June, humidity is 86%. With an average temperature of 22°C (73°F), this humidity feels like stepping into a warm, damp embrace that can quickly lead to discomfort while traveling, making you feel sticky and clammy, and often requiring frequent breaks to cool down.

June Average Humidity in Innoshima

This chart illustrates the average monthly humidity levels in Innoshima, 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 Innoshima is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Innoshima

In Innoshima 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 Innoshima.

Maximum UV Index Levels in Innoshima for June

The chart shows the monthly maximum UV Index (UVI) for Innoshima 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 Innoshima typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121210764
Data source: Innoshima 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 Innoshima Compares to Other Months

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

This table compares monthly weather conditions in Innoshima, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)54 mm (2.1 inches)82%moderate
February Weather7°C (45°F)67 mm (2.6 inches)79%moderate
March Weather11°C (51°F)105 mm (4.1 inches)73%very high
April Weather14°C (58°F)122 mm (4.8 inches)74%very high
May Weather19°C (66°F)116 mm (4.6 inches)84%extreme
June Weather22°C (73°F)151 mm (5.9 inches)86%extreme
July Weather26°C (80°F)285 mm (11.2 inches)92%extreme
August Weather29°C (84°F)133 mm (5.2 inches)92%extreme
September Weather25°C (78°F)177 mm (7.0 inches)87%very high
October Weather20°C (69°F)201 mm (7.9 inches)85%high
November Weather15°C (59°F)50 mm (2.0 inches)84%high
December Weather10°C (50°F)64 mm (2.5 inches)82%moderate

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