January Weather in Tome, Japan

Last updated: August 23, 2025

In January, the average temperature in Tome, Japan hovers around 2°C (35°F). Be prepared for a range of conditions, as temperatures can dip to a frigid -11°C (13°F) or climb to a mild 12°C (54°F). Expect approximately 43 mm (1.7 in) of precipitation spread over 9 days, contributing to an average humidity of about 80%.

January Temperature in Tome

In January in Tome, the average temperature is 2°C (35°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -11°C (13°F). Travelers should be prepared for chilly weather and pack accordingly to stay warm during their visit.

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

The chart illustrates January temperature patterns in Tome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tome, January typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec353743516268757771604939
Data source: Temperature data for Tome 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 Tome

In Tome in January, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

January Precipitation Trends in Tome

The chart displays monthly precipitation patterns in Tome, 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 Tome, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec434210010093921701621141723755
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Tome

In Tome in January humidity is 80%. With an average temperature of 2°C (35°F), this humidity feels like a heavy, damp chill that clings to your skin, making outdoor excursions uncomfortable and your clothes feel soggy, while constantly reminding you to seek shelter indoors to escape the oppressive moisture in the air.

January Average Humidity in Tome

This chart illustrates the average monthly humidity levels in Tome, 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 Tome is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tome

In Tome in January, 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 Tome, you can check the information here.

Maximum UV Index Levels in Tome for January

The chart shows the monthly maximum UV Index (UVI) for Tome 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 Tome typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891011109643
Data source: Tome 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 Tome Compares to Other Months

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

This table compares monthly weather conditions in Tome, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)43 mm (1.7 inches)80%moderate
February Weather3°C (37°F)42 mm (1.7 inches)79%moderate
March Weather6°C (44°F)100 mm (3.9 inches)77%high
April Weather11°C (51°F)100 mm (4.0 inches)75%very high
May Weather17°C (62°F)93 mm (3.6 inches)80%very high
June Weather20°C (68°F)92 mm (3.6 inches)87%very high
July Weather24°C (75°F)170 mm (6.7 inches)92%extreme
August Weather25°C (78°F)162 mm (6.4 inches)92%very high
September Weather21°C (71°F)114 mm (4.5 inches)86%very high
October Weather16°C (60°F)172 mm (6.8 inches)82%high
November Weather9°C (49°F)37 mm (1.5 inches)79%moderate
December Weather4°C (39°F)54 mm (2.1 inches)80%moderate

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