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January Weather in Montana, Bulgaria

Last updated: August 22, 2025

In Montana, Bulgaria, the average temperature in January hovers around 0°C (33°F). Expect varied conditions, with minimums plummeting to -18°C (1°F) and maximums reaching 16°C (61°F). Prepare for wet weather, as 55 mm (2.2 in) of precipitation is likely over 8 days. Additionally, humidity levels are quite high, averaging at 89%.

January Temperature in Montana

In January in Montana, the average temperature is 0°C (33°F). Maximums can reach 16°C (61°F), and minimums can be as low as -18°C (1°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Montana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montana, January typically has an average temperature of 0°C (33°F), with highs reaching up to 16°C (61°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec333944546370747567554638
Data source: Temperature data for Montana 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 Montana

In Montana in January, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

January Precipitation Trends in Montana

The chart displays monthly precipitation patterns in Montana, 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 Montana, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec555388597780782723644963
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Montana

In Montana in January humidity is 89%. With an average temperature of 0°C (33°F), this humidity feels like a heavy, damp blanket that clings to your skin, making travel uncomfortable and every breath seem colder and more constricted.

January Average Humidity in Montana

This chart illustrates the average monthly humidity levels in Montana, 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 Montana is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Montana

In Montana 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 Montana, you can visit Hourly UV Index in Montana.

Maximum UV Index Levels in Montana for January

The chart shows the monthly maximum UV Index (UVI) for Montana 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 Montana typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Montana 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 Montana Compares to Other Months

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

This table compares monthly weather conditions in Montana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)55 mm (2.2 inches)89%low
February Weather4°C (39°F)53 mm (2.1 inches)85%moderate
March Weather7°C (45°F)88 mm (3.5 inches)83%high
April Weather12°C (54°F)59 mm (2.3 inches)71%high
May Weather17°C (63°F)77 mm (3.0 inches)73%very high
June Weather21°C (71°F)80 mm (3.2 inches)67%very high
July Weather24°C (75°F)78 mm (3.1 inches)68%very high
August Weather24°C (76°F)27 mm (1.1 inches)50%very high
September Weather20°C (67°F)23 mm (0.9 inches)59%high
October Weather13°C (56°F)64 mm (2.5 inches)79%moderate
November Weather8°C (46°F)49 mm (1.9 inches)87%moderate
December Weather3°C (38°F)63 mm (2.5 inches)89%low

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