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January Weather in Montello, United States

Last updated: June 24, 2025

In January, the average temperature in Montello, United States hovers around -7°C (21°F). Expect temperature extremes, with minimums plunging to -34°C (-28°F) and maximums reaching 10°C (50°F). The month sees approximately 45 mm (1.8 in) of precipitation spread over 7 days, and with an average humidity of 85%, it's a chilly and damp time of year.

January Temperature in Montello

In January in Montello, the average temperature is -7°C (21°F). Maximum temperatures can reach 10°C (50°F), while the minimum can drop as low as -34°C (-28°F). Travelers should be prepared for significant temperature fluctuations and dress accordingly.

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

The chart illustrates January temperature patterns in Montello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montello, January typically has an average temperature of -7°C (21°F), with highs reaching up to 10°C (50°F) and lows dropping to around -34°C (-28°F).
JanFebMarAprMayJunJulAugSepOctNovDec202134455970747064503628
Data source: Temperature data for Montello 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 Montello

In Montello in January, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

January Precipitation Trends in Montello

The chart displays monthly precipitation patterns in Montello, 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 Montello, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec45506197118114111105921034649
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Montello

In Montello in January, humidity is 85%. With an average temperature of -7°C (21°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable and requiring extra layers to stay warm while navigating through the damp air.

January Average Humidity in Montello

This chart illustrates the average monthly humidity levels in Montello, 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 Montello is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Montello

In Montello 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 Montello, you can check the information here.

Maximum UV Index Levels in Montello for January

The chart shows the monthly maximum UV Index (UVI) for Montello 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 Montello typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Montello 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 Montello Compares to Other Months

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

This table compares monthly weather conditions in Montello, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (21°F)45 mm (1.8 inches)85%moderate
February Weather-6°C (21°F)50 mm (2.0 inches)85%moderate
March Weather1°C (35°F)61 mm (2.4 inches)85%moderate
April Weather7°C (45°F)97 mm (3.8 inches)85%very high
May Weather15°C (59°F)118 mm (4.6 inches)78%very high
June Weather21°C (70°F)114 mm (4.5 inches)80%very high
July Weather23°C (74°F)111 mm (4.4 inches)78%very high
August Weather21°C (71°F)105 mm (4.1 inches)76%very high
September Weather18°C (64°F)92 mm (3.6 inches)79%high
October Weather10°C (51°F)103 mm (4.0 inches)83%moderate
November Weather2°C (36°F)46 mm (1.8 inches)88%moderate
December Weather-2°C (28°F)49 mm (1.9 inches)81%low

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