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December Weather in Ozu, Japan

Last updated: August 23, 2025

In December, the average temperature in Ozu, Japan hovers around 7°C (45°F). You can expect a minimum chill of -2°C (29°F) and a pleasant maximum reaching 22°C (72°F). This month typically brings 71 mm (2.8 in) of rainfall spread over 7 days, accompanied by a high average humidity of 79%.

December Temperature in Ozu

In December in Ozu, the average temperature is 7°C (45°F). Maximum temperatures can reach 22°C (72°F), while the minimum can drop as low as -2°C (29°F). This varied climate makes Ozu a versatile destination, so be sure to pack layers to enjoy your travels comfortably.

December Weather in Ozu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ozu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ozu, December typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec424452596773798275665445
Data source: Temperature data for Ozu 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.

December Precipitation in Ozu

In Ozu in December, the precipitation amount is 71 mm (2.8 in) over a span of 7 days.

December Precipitation Trends in Ozu

The chart displays monthly precipitation patterns in Ozu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Ozu, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec54961311322132744782771841076171
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ozu

In Ozu in December humidity is 79%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill wrapping around you, making outdoor explorations uncomfortable and requiring extra layers for warmth while you navigate through the misty air.

December Average Humidity in Ozu

This chart illustrates the average monthly humidity levels in Ozu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Ozu is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ozu

In Ozu in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ozu for better planning.

Maximum UV Index Levels in Ozu for December

The chart shows the monthly maximum UV Index (UVI) for Ozu in December, 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 December, the maximum UV index in Ozu typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211864
Data source: Ozu December 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 December Weather in Ozu Compares to Other Months

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

This table compares monthly weather conditions in Ozu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)54 mm (2.1 inches)75%moderate
February Weather7°C (44°F)96 mm (3.8 inches)71%high
March Weather11°C (52°F)131 mm (5.2 inches)71%very high
April Weather15°C (59°F)132 mm (5.2 inches)78%extreme
May Weather19°C (67°F)213 mm (8.4 inches)84%extreme
June Weather23°C (73°F)274 mm (10.8 inches)86%extreme
July Weather26°C (79°F)478 mm (18.8 inches)92%extreme
August Weather28°C (82°F)277 mm (10.9 inches)91%extreme
September Weather24°C (76°F)184 mm (7.2 inches)84%extreme
October Weather19°C (66°F)107 mm (4.2 inches)83%very high
November Weather12°C (55°F)60 mm (2.4 inches)81%high
December Weather7°C (45°F)71 mm (2.8 inches)79%moderate

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