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June Weather in Mutsu, Japan

Last updated: August 23, 2025

In June, the average temperature in Mutsu, Japan hovers around 15°C (59°F), with a minimum of 10°C (50°F) and a pleasant maximum of 21°C (70°F). Expect a wet month with 114 mm (4.5 in) of precipitation spread over 11 days. The air is quite humid, averaging 91%, making it a quintessential time to embrace the cozy atmosphere.

June Temperature in Mutsu

In June in Mutsu, the average temperature is 15°C (59°F). Maximums can reach 21°C (70°F), while minimums can drop to as low as 10°C (50°F). This mild weather makes it an ideal time for outdoor exploration and sightseeing.

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

The chart illustrates June temperature patterns in Mutsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mutsu, June typically has an average temperature of 15°C (59°F), with highs reaching up to 21°C (70°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec343339455359667168604938
Data source: Temperature data for Mutsu 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 Mutsu

In Mutsu in June, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

June Precipitation Trends in Mutsu

The chart displays monthly precipitation patterns in Mutsu, 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 Mutsu, June typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec130129939597114109193113170118203
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mutsu

In Mutsu in June humidity is 91%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making it difficult to enjoy outdoor activities and fostering a sense of lethargy that lingers throughout the day.

June Average Humidity in Mutsu

This chart illustrates the average monthly humidity levels in Mutsu, 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 Mutsu is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mutsu

In Mutsu 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 Mutsu.

Maximum UV Index Levels in Mutsu for June

The chart shows the monthly maximum UV Index (UVI) for Mutsu 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 Mutsu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891010118642
Data source: Mutsu 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 Mutsu Compares to Other Months

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

This table compares monthly weather conditions in Mutsu, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)130 mm (5.1 inches)79%moderate
February Weather1°C (33°F)129 mm (5.1 inches)78%moderate
March Weather4°C (39°F)93 mm (3.7 inches)77%moderate
April Weather7°C (45°F)95 mm (3.7 inches)78%very high
May Weather11°C (53°F)97 mm (3.8 inches)86%very high
June Weather15°C (59°F)114 mm (4.5 inches)91%very high
July Weather19°C (67°F)109 mm (4.3 inches)95%very high
August Weather22°C (71°F)193 mm (7.6 inches)97%extreme
September Weather20°C (69°F)113 mm (4.5 inches)89%very high
October Weather16°C (60°F)170 mm (6.7 inches)81%high
November Weather10°C (49°F)118 mm (4.7 inches)78%moderate
December Weather4°C (39°F)202 mm (8.0 inches)77%low

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