January Weather in Obiracho, Japan

Last updated: August 23, 2025

In Obiracho, Japan, the average temperature in January hovers around -5°C (22°F). You'll experience chilly days, with a minimum dive down to -20°C (-3°F), while the mercury can rise to a maximum of 6°C (42°F). Expect 70 mm (2.8 in) of precipitation spread over 18 days, contributing to an average humidity of 84%. Dress warmly and prepare for a cozy, wintry atmosphere!

January Temperature in Obiracho

In January in Obiracho, the average temperature is -5°C (22°F). Maximums can reach 6°C (42°F), and minimums can be as low as -20°C (-3°F). Travelers should be prepared for chilly conditions and should dress warmly to fully enjoy the winter scenery.

January Weather in Obiracho: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Obiracho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Obiracho, January typically has an average temperature of -5°C (22°F), with highs reaching up to 6°C (42°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec222433425259697064534128
Data source: Temperature data for Obiracho 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.

January Precipitation in Obiracho

In Obiracho in January, the precipitation amount is 70 mm (2.8 in) over the course of 18 days.

January Precipitation Trends in Obiracho

The chart displays monthly precipitation patterns in Obiracho, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Obiracho, January typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec70848467899410317191147152132
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Obiracho

In Obiracho in January humidity is 84%. With an average temperature of -5°C (22°F), this humidity feels like an uncomfortably damp chill that seeps into your bones, making traveling feel significantly colder and more exhausting than it might otherwise be.

January Average Humidity in Obiracho

This chart illustrates the average monthly humidity levels in Obiracho, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Obiracho is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Obiracho

In Obiracho in January, 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 Obiracho, you can visit Hourly UV Index in Obiracho.

Maximum UV Index Levels in Obiracho for January

The chart shows the monthly maximum UV Index (UVI) for Obiracho in January, 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 January, the maximum UV index in Obiracho typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789998532
Data source: Obiracho January 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 January Weather in Obiracho Compares to Other Months

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

This table compares monthly weather conditions in Obiracho, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)70 mm (2.8 inches)84%low
February Weather-4°C (24°F)84 mm (3.3 inches)83%moderate
March Weather0°C (33°F)84 mm (3.3 inches)81%moderate
April Weather6°C (42°F)67 mm (2.6 inches)81%high
May Weather11°C (52°F)89 mm (3.5 inches)86%very high
June Weather15°C (59°F)94 mm (3.7 inches)87%very high
July Weather21°C (69°F)103 mm (4.0 inches)93%very high
August Weather21°C (70°F)171 mm (6.7 inches)95%very high
September Weather18°C (64°F)90 mm (3.6 inches)88%very high
October Weather12°C (53°F)147 mm (5.8 inches)83%moderate
November Weather5°C (41°F)152 mm (6.0 inches)79%moderate
December Weather-2°C (28°F)132 mm (5.2 inches)80%low

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