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December Weather in Nikaho, Japan

Last updated: August 23, 2025

In December, the average temperature in Nikaho, Japan hovers around 3°C (38°F). Be prepared for chilly days, as the temperature can dip to a minimum of -5°C (23°F) and rise to a maximum of 14°C (58°F). With 223 mm (8.8 in) of precipitation spread across 27 days, it’s advisable to carry an umbrella. The air is quite moist too, with an average humidity of 78%, creating a cool and damp atmosphere.

December Temperature in Nikaho

In December in Nikaho, the average temperature is 3°C (38°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -5°C (23°F). Be prepared for chilly weather and pack layers if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Nikaho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nikaho, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec343441496067757870604938
Data source: Temperature data for Nikaho 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 Nikaho

In Nikaho in December, the precipitation amount is 223 mm (8.8 in) over the course of 27 days.

December Precipitation Trends in Nikaho

The chart displays monthly precipitation patterns in Nikaho, 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 Nikaho, December typically receives around 223 mm (8.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec143155136140133163206245184202176223
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nikaho

In Nikaho in December humidity is 78%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel quite uncomfortable as every breath seems to draw in dampness, and your clothes cling to you, adding an extra weight to your steps.

December Average Humidity in Nikaho

This chart illustrates the average monthly humidity levels in Nikaho, 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 Nikaho is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%76%78%86%90%93%92%84%80%76%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nikaho

In Nikaho in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nikaho, you can check the information here.

Maximum UV Index Levels in Nikaho for December

The chart shows the monthly maximum UV Index (UVI) for Nikaho 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 Nikaho typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010119643
Data source: Nikaho 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 Nikaho Compares to Other Months

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

This table compares monthly weather conditions in Nikaho, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)143 mm (5.6 inches)79%moderate
February Weather1°C (34°F)155 mm (6.1 inches)78%moderate
March Weather5°C (42°F)136 mm (5.4 inches)76%high
April Weather9°C (49°F)140 mm (5.5 inches)78%very high
May Weather16°C (60°F)133 mm (5.2 inches)86%very high
June Weather19°C (67°F)163 mm (6.4 inches)90%very high
July Weather24°C (75°F)206 mm (8.1 inches)93%very high
August Weather25°C (78°F)245 mm (9.6 inches)92%extreme
September Weather21°C (70°F)184 mm (7.2 inches)84%very high
October Weather15°C (60°F)202 mm (7.9 inches)80%high
November Weather9°C (49°F)176 mm (6.9 inches)76%moderate
December Weather3°C (38°F)223 mm (8.8 inches)78%moderate

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