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May Weather in Mutsu, Japan

Last updated: August 23, 2025

In May, the average temperature in Mutsu, Japan hovers around 11°C (53°F), offering a mild climate for exploration. Expect temperatures to range from a chilly 6°C (42°F) to a pleasant 19°C (67°F). As you venture out, be prepared for 97 mm (3.8 in) of precipitation spread over about 12 days, contributing to an average humidity of 86%. Ideal for cozy indoor activities or donning your favorite rain gear!

May Temperature in Mutsu

In May in Mutsu, the average temperature is 11°C (53°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as 6°C (42°F). This mild weather makes Mutsu an ideal destination for exploring outdoor attractions while enjoying comfortable temperatures.

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

The chart illustrates May 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, May typically has an average temperature of 11°C (53°F), with highs reaching up to 19°C (67°F) and lows dropping to around 6°C (42°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.

May Precipitation in Mutsu

In Mutsu in May, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

May Precipitation Trends in Mutsu

The chart displays monthly precipitation patterns in Mutsu, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Mutsu, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec130129939597114109193113170118203
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mutsu

In Mutsu in May, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

May Average Humidity in Mutsu

This chart illustrates the average monthly humidity levels in Mutsu, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Mutsu is approximately 86%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Mutsu

In Mutsu in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mutsu.

Maximum UV Index Levels in Mutsu for May

The chart shows the monthly maximum UV Index (UVI) for Mutsu in May, 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 May, the maximum UV index in Mutsu typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891010118642
Data source: Mutsu May 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 May 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 May’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 May’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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