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January Weather in Rugby, United States

Last updated: June 24, 2025

In January, the average temperature in Rugby, United States hovers around -12°C (10°F). Expect the chill to dip as low as -38°C (-36°F), but it can also reach a maximum of 5°C (41°F). This month witnesses 14 mm (0.5 in) of precipitation spread over 3 days, with an average humidity of a brisk 89%. Stay warm!

January Temperature in Rugby

In January in Rugby, the average temperature is -12°C (10°F). The maximum can reach 5°C (41°F), while the minimum can drop to as low as -38°C (-36°F). Travelers should prepare for extremely cold conditions and dress warmly when visiting.

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

The chart illustrates January temperature patterns in Rugby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rugby, January typically has an average temperature of -12°C (10°F), with highs reaching up to 5°C (41°F) and lows dropping to around -38°C (-36°F).
JanFebMarAprMayJunJulAugSepOctNovDec10725375466706758422716
Data source: Temperature data for Rugby 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 Rugby

In Rugby in January, the precipitation amount is 14 mm (0.5 in) over the course of 3 days.

January Precipitation Trends in Rugby

The chart displays monthly precipitation patterns in Rugby, 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 Rugby, January typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec141824284381756561532423
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rugby

In Rugby in January, humidity is 89%. With an average temperature of -12°C (10°F), this humidity feels like an icy fog enveloping you, making outdoor exploration brisk and challenging, as every breath feels like inhaling freezing moisture that clings to your skin.

January Average Humidity in Rugby

This chart illustrates the average monthly humidity levels in Rugby, 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 Rugby is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%87%78%73%71%76%77%71%75%84%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rugby

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

Maximum UV Index Levels in Rugby for January

The chart shows the monthly maximum UV Index (UVI) for Rugby 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 Rugby typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245889987422
Data source: Rugby 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 Rugby Compares to Other Months

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

This table compares monthly weather conditions in Rugby, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (10°F)14 mm (0.5 inches)89%low
February Weather-14°C (7°F)18 mm (0.7 inches)91%moderate
March Weather-4°C (25°F)24 mm (0.9 inches)87%moderate
April Weather3°C (38°F)28 mm (1.1 inches)78%very high
May Weather12°C (54°F)43 mm (1.7 inches)73%very high
June Weather19°C (67°F)81 mm (3.2 inches)71%very high
July Weather21°C (70°F)75 mm (2.9 inches)76%very high
August Weather19°C (67°F)65 mm (2.6 inches)77%very high
September Weather14°C (58°F)61 mm (2.4 inches)71%high
October Weather5°C (42°F)53 mm (2.1 inches)75%moderate
November Weather-3°C (27°F)24 mm (0.9 inches)84%low
December Weather-9°C (17°F)23 mm (0.9 inches)92%low

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