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January Weather in Saint Jacob, United States

Last updated: June 24, 2025

In Saint Jacob, United States, the average temperature in January hovers around 0°C (33°F), with minimums dipping as low as -21°C (-6°F) and maximums reaching up to 20°C (68°F). Expect about 80 mm (3.2 in) of precipitation spread over 8 days, resulting in an average humidity level of 84%. Stay prepared for a chilly and damp month!

January Temperature in Saint Jacob

In January in Saint Jacob, the average temperature is 0°C (33°F). Maximum temperatures can reach 20°C (68°F), while minimum temperatures can drop as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their time in Saint Jacob.

January Weather in Saint Jacob: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint Jacob, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Jacob, January typically has an average temperature of 0°C (33°F), with highs reaching up to 20°C (68°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec323647556877807673594439
Data source: Temperature data for Saint Jacob 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 Saint Jacob

In Saint Jacob in January, the total precipitation amount is 80 mm (3.2 in), occurring over a span of 8 days.

January Precipitation Trends in Saint Jacob

The chart displays monthly precipitation patterns in Saint Jacob, 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 Saint Jacob, January typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec818313914316710696120591057766
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint Jacob

In Saint Jacob in January humidity is 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.

January Average Humidity in Saint Jacob

This chart illustrates the average monthly humidity levels in Saint Jacob, 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 Saint Jacob is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint Jacob

In Saint Jacob 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 Saint Jacob, you can check the information here.

Maximum UV Index Levels in Saint Jacob for January

The chart shows the monthly maximum UV Index (UVI) for Saint Jacob 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 Saint Jacob typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099653
Data source: Saint Jacob 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 Saint Jacob Compares to Other Months

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

This table compares monthly weather conditions in Saint Jacob, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)80 mm (3.2 inches)84%moderate
February Weather2°C (36°F)83 mm (3.3 inches)82%moderate
March Weather8°C (47°F)139 mm (5.5 inches)84%high
April Weather13°C (56°F)143 mm (5.6 inches)83%very high
May Weather20°C (68°F)166 mm (6.6 inches)80%very high
June Weather25°C (77°F)106 mm (4.2 inches)83%extreme
July Weather26°C (80°F)96 mm (3.8 inches)82%very high
August Weather25°C (77°F)120 mm (4.7 inches)82%very high
September Weather23°C (73°F)59 mm (2.3 inches)79%very high
October Weather15°C (60°F)105 mm (4.1 inches)79%high
November Weather7°C (44°F)77 mm (3.0 inches)88%moderate
December Weather4°C (39°F)66 mm (2.6 inches)87%moderate

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