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January Weather in Higashi-Matsuyama, Japan

Last updated: August 23, 2025

In January, the average temperature in Higashi-Matsuyama, Japan is a brisk 5°C (40°F), with temperatures ranging from a chilly -6°C (22°F) to a mild 18°C (65°F). Expect around 41 mm (1.6 in) of precipitation over approximately 4 days, coupled with a notable average humidity of 76%.

January Temperature in Higashi-Matsuyama

In January in Higashi-Matsuyama, the average temperature is 5°C (40°F). Maximums can reach 18°C (65°F), while minimums can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is recommended.

January Weather in Higashi-Matsuyama: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Higashi-Matsuyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Higashi-Matsuyama, January typically has an average temperature of 5°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec404350586773798375655545
Data source: Temperature data for Higashi-Matsuyama 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.

January Precipitation in Higashi-Matsuyama

In Higashi-Matsuyama in January, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.

January Precipitation Trends in Higashi-Matsuyama

The chart displays monthly precipitation patterns in Higashi-Matsuyama, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Higashi-Matsuyama, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec41401201101101492401191852585442
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Higashi-Matsuyama

In Higashi-Matsuyama in January, humidity is 76%. With an average temperature of 5°C (40°F), this humidity feels like an unwelcome chill that clings to your skin, making it difficult to fully enjoy your travels.

January Average Humidity in Higashi-Matsuyama

This chart illustrates the average monthly humidity levels in Higashi-Matsuyama, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Higashi-Matsuyama is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Higashi-Matsuyama

In Higashi-Matsuyama in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Higashi-Matsuyama, you can check the information here.

Maximum UV Index Levels in Higashi-Matsuyama for January

The chart shows the monthly maximum UV Index (UVI) for Higashi-Matsuyama in January, 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 January, the maximum UV index in Higashi-Matsuyama typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101011109753
Data source: Higashi-Matsuyama January 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 January Weather in Higashi-Matsuyama Compares to Other Months

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

This table compares monthly weather conditions in Higashi-Matsuyama, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)41 mm (1.6 inches)76%moderate
February Weather6°C (43°F)40 mm (1.6 inches)74%moderate
March Weather10°C (50°F)120 mm (4.7 inches)70%very high
April Weather14°C (58°F)110 mm (4.3 inches)74%very high
May Weather20°C (68°F)110 mm (4.3 inches)81%very high
June Weather23°C (73°F)149 mm (5.9 inches)88%very high
July Weather26°C (80°F)240 mm (9.5 inches)93%extreme
August Weather28°C (83°F)119 mm (4.7 inches)90%very high
September Weather24°C (75°F)185 mm (7.3 inches)86%very high
October Weather18°C (65°F)258 mm (10.2 inches)83%high
November Weather13°C (55°F)54 mm (2.1 inches)80%moderate
December Weather7°C (45°F)42 mm (1.6 inches)78%moderate

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