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December Weather in Tsuiki, Japan

Last updated: August 23, 2025

In Tsuiki, Japan, the average temperature in December is a crisp 9°C (48°F). You'll experience cool minimums of 1°C (33°F) and pleasant maximums reaching up to 21°C (70°F). As you explore, expect 64 mm (2.5 in) of precipitation over approximately 8 days, with an average humidity of 79% adding to the region's refreshing ambiance.

December Temperature in Tsuiki

In December in Tsuiki, the average temperature is 9°C (48°F), with maximums reaching up to 21°C (70°F) and minimums dropping as low as 1°C (33°F). This mild climate makes it a great time for travelers to explore Tsuiki while enjoying comfortable weather.

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

The chart illustrates December temperature patterns in Tsuiki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsuiki, December typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (70°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec444552596773808376685748
Data source: Temperature data for Tsuiki 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 Tsuiki

In Tsuiki in December, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

December Precipitation Trends in Tsuiki

The chart displays monthly precipitation patterns in Tsuiki, 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 Tsuiki, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec58781311261612063022351961244664
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tsuiki

In Tsuiki in December humidity is 79%. With an average temperature of 9°C (48°F), this humidity feels like a chilly mist wrapping around you, making outdoor activities brisk yet invigorating, but it can also leave you feeling damp and slightly chilled if you're not dressed appropriately for the conditions.

December Average Humidity in Tsuiki

This chart illustrates the average monthly humidity levels in Tsuiki, 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 Tsuiki 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 Tsuiki

In Tsuiki 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 Tsuiki for better planning.

Maximum UV Index Levels in Tsuiki for December

The chart shows the monthly maximum UV Index (UVI) for Tsuiki 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 Tsuiki typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Tsuiki 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 Tsuiki Compares to Other Months

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

This table compares monthly weather conditions in Tsuiki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)57 mm (2.3 inches)75%moderate
February Weather7°C (45°F)78 mm (3.1 inches)71%high
March Weather11°C (52°F)131 mm (5.1 inches)71%very high
April Weather15°C (59°F)126 mm (5.0 inches)78%extreme
May Weather19°C (67°F)161 mm (6.4 inches)84%extreme
June Weather23°C (73°F)206 mm (8.1 inches)86%extreme
July Weather27°C (80°F)302 mm (11.9 inches)92%extreme
August Weather28°C (83°F)235 mm (9.2 inches)91%extreme
September Weather25°C (77°F)196 mm (7.7 inches)84%extreme
October Weather20°C (68°F)124 mm (4.9 inches)83%high
November Weather14°C (58°F)46 mm (1.8 inches)81%high
December Weather9°C (48°F)64 mm (2.5 inches)79%moderate

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