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December Weather in Nemuro, Japan

Last updated: August 23, 2025

In December, the average temperature in Nemuro, Japan hovers around 1°C (34°F). Temperatures can dip as low as -6°C (21°F) and rise up to 12°C (54°F), creating a brisk atmosphere. Expect about 64 mm (2.5 in) of precipitation spread over 8 days, with an average humidity level of 74%. Stay prepared for a mix of chilly weather and damp days!

December Temperature in Nemuro

In December in Nemuro, the average temperature is 1°C (34°F), with maximums reaching up to 12°C (54°F) and minimums dropping as low as -6°C (21°F). Be prepared for chilly weather if you're planning to travel during this time!

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

The chart illustrates December temperature patterns in Nemuro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nemuro, December typically has an average temperature of 1°C (34°F), with highs reaching up to 12°C (54°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec272632374550576261554533
Data source: Temperature data for Nemuro 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 Nemuro

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

December Precipitation Trends in Nemuro

The chart displays monthly precipitation patterns in Nemuro, 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 Nemuro, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec42438866881051061471171718964
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nemuro

In Nemuro in December humidity is 74%. With average temperature 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making it uncomfortable for traveling as you navigate through the damp air, leaving you feeling colder than the actual temperature suggests.

December Average Humidity in Nemuro

This chart illustrates the average monthly humidity levels in Nemuro, 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 Nemuro is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%80%86%92%94%96%97%89%80%76%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nemuro

In Nemuro in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Nemuro, you can visit Hourly UV Index in Nemuro.

Maximum UV Index Levels in Nemuro for December

The chart shows the monthly maximum UV Index (UVI) for Nemuro 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 Nemuro typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357991098532
Data source: Nemuro 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 Nemuro Compares to Other Months

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

This table compares monthly weather conditions in Nemuro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)42 mm (1.7 inches)78%low
February Weather-4°C (26°F)43 mm (1.7 inches)77%moderate
March Weather0°C (32°F)88 mm (3.5 inches)80%moderate
April Weather3°C (38°F)66 mm (2.6 inches)86%high
May Weather7°C (45°F)88 mm (3.5 inches)91%very high
June Weather10°C (50°F)105 mm (4.1 inches)94%very high
July Weather14°C (58°F)106 mm (4.2 inches)96%very high
August Weather17°C (63°F)147 mm (5.8 inches)97%very high
September Weather16°C (62°F)117 mm (4.6 inches)89%very high
October Weather13°C (56°F)171 mm (6.7 inches)80%moderate
November Weather7°C (46°F)89 mm (3.5 inches)76%moderate
December Weather1°C (34°F)64 mm (2.5 inches)74%low

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