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June Weather in Toyohama, Japan

Last updated: August 23, 2025

In June, the average temperature in Toyohama, Japan is a comfortable 22°C (72°F). You'll likely experience minimums around 16°C (62°F) and highs reaching up to 28°C (83°F). Be prepared for some rainy days, as 199 mm (7.8 in) of precipitation can be expected over 13 days. The average humidity is quite high at 87%, making for a humid but pleasant atmosphere.

June Temperature in Toyohama

In June in Toyohama, the average temperature is 22°C (72°F). Maximums can reach 28°C (83°F), while minimums can be as low as 16°C (62°F). This mild and pleasant weather makes it an ideal time for travelers to explore and enjoy the outdoors.

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

The chart illustrates June temperature patterns in Toyohama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyohama, June typically has an average temperature of 22°C (72°F), with highs reaching up to 28°C (83°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec454652586672798277695950
Data source: Temperature data for Toyohama 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 Toyohama

In Toyohama in June, the total precipitation amount reaches 199 mm (7.8 in) over a span of 13 days.

June Precipitation Trends in Toyohama

The chart displays monthly precipitation patterns in Toyohama, 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 Toyohama, June typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec56601411361701992861471832906768
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Toyohama

In Toyohama 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 Toyohama

This chart illustrates the average monthly humidity levels in Toyohama, 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 Toyohama is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Toyohama

In Toyohama 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 Toyohama.

Maximum UV Index Levels in Toyohama for June

The chart shows the monthly maximum UV Index (UVI) for Toyohama 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 Toyohama typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121110753
Data source: Toyohama 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 Toyohama Compares to Other Months

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

This table compares monthly weather conditions in Toyohama, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)56 mm (2.2 inches)82%moderate
February Weather8°C (46°F)60 mm (2.4 inches)79%moderate
March Weather11°C (52°F)141 mm (5.5 inches)74%very high
April Weather15°C (58°F)136 mm (5.4 inches)76%very high
May Weather19°C (66°F)170 mm (6.7 inches)83%extreme
June Weather22°C (72°F)199 mm (7.8 inches)87%extreme
July Weather26°C (79°F)286 mm (11.3 inches)93%extreme
August Weather28°C (83°F)147 mm (5.8 inches)91%extreme
September Weather25°C (77°F)183 mm (7.2 inches)87%very high
October Weather20°C (69°F)290 mm (11.4 inches)85%high
November Weather15°C (59°F)67 mm (2.6 inches)83%moderate
December Weather10°C (50°F)68 mm (2.7 inches)83%moderate

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