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January Weather in Lake Monticello, United States

Last updated: June 24, 2025

In January, the average temperature in Lake Monticello, United States hovers around 3°C (38°F). Expect a wide range of weather, with minimum temperatures dipping to -16°C (3°F) and maximums soaring to 21°C (70°F). During this month, precipitation totals 64 mm (2.5 in) over about 8 days, while the average humidity level remains high at 84%, creating a unique climate experience.

January Temperature in Lake Monticello

In January in Lake Monticello, the average temperature is 3°C (38°F). Maximum temperatures can reach 21°C (70°F), while the minimum can drop as low as -16°C (3°F). Be prepared for a wide range of temperatures during your travels!

January Weather in Lake Monticello: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Lake Monticello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Monticello, January typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec384348586775817872634842
Data source: Temperature data for Lake Monticello 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 Lake Monticello

In Lake Monticello in January, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

January Precipitation Trends in Lake Monticello

The chart displays monthly precipitation patterns in Lake Monticello, 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 Lake Monticello, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6495681111089961123921107589
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lake Monticello

In Lake Monticello in January, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

January Average Humidity in Lake Monticello

This chart illustrates the average monthly humidity levels in Lake Monticello, 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 Lake Monticello is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lake Monticello

In Lake Monticello 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 Lake Monticello, you can check the information here.

Maximum UV Index Levels in Lake Monticello for January

The chart shows the monthly maximum UV Index (UVI) for Lake Monticello 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 Lake Monticello typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101010108753
Data source: Lake Monticello 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 Lake Monticello Compares to Other Months

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

This table compares monthly weather conditions in Lake Monticello, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)64 mm (2.5 inches)84%moderate
February Weather6°C (43°F)95 mm (3.8 inches)84%high
March Weather9°C (49°F)67 mm (2.7 inches)84%high
April Weather15°C (59°F)111 mm (4.4 inches)82%very high
May Weather20°C (68°F)108 mm (4.3 inches)82%very high
June Weather24°C (75°F)99 mm (3.9 inches)83%very high
July Weather27°C (81°F)61 mm (2.4 inches)79%very high
August Weather25°C (78°F)123 mm (4.8 inches)77%very high
September Weather22°C (72°F)92 mm (3.6 inches)75%very high
October Weather17°C (63°F)110 mm (4.3 inches)81%high
November Weather9°C (48°F)75 mm (3.0 inches)87%moderate
December Weather5°C (42°F)89 mm (3.5 inches)85%moderate

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