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December Weather in Haibara-akanedai, Japan

Last updated: August 23, 2025

In December, the average temperature in Haibara-akanedai, Japan hovers around 5°C (41°F). Expect minimums dipping to -4°C (25°F) and comfortable highs reaching up to 21°C (70°F). With about 78 mm (3.1 in) of precipitation over 8 days, you'll want to keep an umbrella handy. It's also worth noting that humidity is typically high, averaging around 83%.

December Temperature in Haibara-akanedai

In December in Haibara-akanedai, the average temperature is 5°C (41°F). Maximum temperatures can reach 21°C (70°F), while the minimum can drop as low as -4°C (25°F). Dress in layers and be prepared for varying temperatures to fully enjoy your travels.

December Weather in Haibara-akanedai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Haibara-akanedai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haibara-akanedai, December typically has an average temperature of 5°C (41°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec373846546370777972625041
Data source: Temperature data for Haibara-akanedai 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 Haibara-akanedai

In Haibara-akanedai in December, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

December Precipitation Trends in Haibara-akanedai

The chart displays monthly precipitation patterns in Haibara-akanedai, 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 Haibara-akanedai, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec67781461411692243372022253215378
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Haibara-akanedai

In Haibara-akanedai in December humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Haibara-akanedai

This chart illustrates the average monthly humidity levels in Haibara-akanedai, 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 Haibara-akanedai is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haibara-akanedai

In Haibara-akanedai 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 Haibara-akanedai for better planning.

Maximum UV Index Levels in Haibara-akanedai for December

The chart shows the monthly maximum UV Index (UVI) for Haibara-akanedai 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 Haibara-akanedai typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121210764
Data source: Haibara-akanedai 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 Haibara-akanedai Compares to Other Months

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

This table compares monthly weather conditions in Haibara-akanedai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)67 mm (2.6 inches)82%moderate
February Weather3°C (38°F)78 mm (3.1 inches)79%high
March Weather8°C (46°F)146 mm (5.7 inches)74%very high
April Weather12°C (54°F)141 mm (5.6 inches)76%extreme
May Weather17°C (64°F)169 mm (6.6 inches)83%extreme
June Weather21°C (70°F)224 mm (8.8 inches)87%extreme
July Weather25°C (77°F)336 mm (13.2 inches)93%extreme
August Weather26°C (80°F)202 mm (7.9 inches)91%extreme
September Weather22°C (72°F)225 mm (8.9 inches)87%very high
October Weather17°C (62°F)321 mm (12.6 inches)85%high
November Weather10°C (51°F)53 mm (2.1 inches)83%high
December Weather5°C (41°F)78 mm (3.1 inches)83%moderate

Compare Haibara-akanedai's Climate with Cities Worldwide