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December Weather in Chigasaki, Japan

Last updated: August 23, 2025

In December, the average temperature in Chigasaki, Japan hovers around 11°C (52°F). Expect a minimum of 3°C (37°F) and a maximum of 21°C (69°F). With precipitation totaling 82 mm (3.2 in) across approximately 11 days, the average humidity sits at a comfortable 78%. Prepare accordingly for the varied weather!

December Temperature in Chigasaki

In December in Chigasaki, the average temperature is 11°C (52°F). Maximums can reach 21°C (69°F) and minimums can be as low as 3°C (37°F). Be prepared for mild weather with some cooler nights, making it a perfect time for exploring the area.

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

The chart illustrates December temperature patterns in Chigasaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chigasaki, December typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (69°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec464752576570768075676051
Data source: Temperature data for Chigasaki 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 Chigasaki

In Chigasaki in December, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

December Precipitation Trends in Chigasaki

The chart displays monthly precipitation patterns in Chigasaki, 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 Chigasaki, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec646217214114819722612920830311182
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chigasaki

In Chigasaki in December humidity is 78%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and travel more challenging as you navigate the moist air.

December Average Humidity in Chigasaki

This chart illustrates the average monthly humidity levels in Chigasaki, 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 Chigasaki is approximately 78%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Chigasaki

In Chigasaki 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 Chigasaki for better planning.

Maximum UV Index Levels in Chigasaki for December

The chart shows the monthly maximum UV Index (UVI) for Chigasaki 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 Chigasaki typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111111110754
Data source: Chigasaki 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 Chigasaki Compares to Other Months

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

This table compares monthly weather conditions in Chigasaki, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)64 mm (2.5 inches)76%moderate
February Weather8°C (47°F)62 mm (2.4 inches)74%moderate
March Weather11°C (52°F)172 mm (6.8 inches)70%very high
April Weather14°C (58°F)141 mm (5.5 inches)74%very high
May Weather18°C (65°F)148 mm (5.8 inches)81%extreme
June Weather21°C (70°F)197 mm (7.8 inches)88%extreme
July Weather25°C (77°F)226 mm (8.9 inches)93%extreme
August Weather27°C (80°F)129 mm (5.1 inches)90%extreme
September Weather24°C (75°F)208 mm (8.2 inches)86%very high
October Weather20°C (68°F)303 mm (11.9 inches)83%high
November Weather15°C (60°F)111 mm (4.4 inches)80%moderate
December Weather11°C (52°F)82 mm (3.2 inches)78%moderate

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