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January Weather in Croghan, United States

Last updated: June 24, 2025

In Croghan, United States, the average temperature in January hovers around -6°C (21°F), creating a chilling atmosphere. Temperatures can plummet to a brisk -33°C (-27°F), while occasionally peaking at a milder 14°C (58°F). With an average humidity level of 90%, the air can feel particularly crisp. During this month, expect approximately 102 mm (4.0 in) of precipitation spread over 14 days, adding an extra layer of chill to the environment.

January Temperature in Croghan

In January in Croghan, the average temperature is -6°C (21°F). Maximum temperatures can reach up to 14°C (58°F), while minimums can drop as low as -33°C (-27°F). Be prepared for a wide range of temperatures when traveling during this month!

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

The chart illustrates January temperature patterns in Croghan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Croghan, January typically has an average temperature of -6°C (21°F), with highs reaching up to 14°C (58°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431435665706861503527
Data source: Temperature data for Croghan 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 Croghan

In Croghan in January, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

January Precipitation Trends in Croghan

The chart displays monthly precipitation patterns in Croghan, 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 Croghan, January typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec102969512411511516713483169128109
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Croghan

In Croghan in January humidity is 90%. With an average temperature of -6°C (21°F), this humidity feels like a heavy, icy mist that clings to your skin, making every breath feel sharp and cold, which can be quite challenging for traveling.

January Average Humidity in Croghan

This chart illustrates the average monthly humidity levels in Croghan, 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 Croghan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Croghan

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

Maximum UV Index Levels in Croghan for January

The chart shows the monthly maximum UV Index (UVI) for Croghan 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 Croghan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246899997532
Data source: Croghan 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 Croghan Compares to Other Months

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

This table compares monthly weather conditions in Croghan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)102 mm (4.0 inches)90%low
February Weather-4°C (24°F)96 mm (3.8 inches)90%moderate
March Weather-1°C (31°F)95 mm (3.8 inches)87%high
April Weather6°C (44°F)124 mm (4.9 inches)88%very high
May Weather13°C (56°F)115 mm (4.5 inches)82%very high
June Weather18°C (65°F)115 mm (4.5 inches)79%very high
July Weather21°C (70°F)167 mm (6.6 inches)78%very high
August Weather20°C (68°F)134 mm (5.3 inches)76%very high
September Weather16°C (61°F)83 mm (3.3 inches)78%high
October Weather10°C (50°F)169 mm (6.7 inches)84%moderate
November Weather2°C (35°F)128 mm (5.0 inches)89%moderate
December Weather-3°C (27°F)109 mm (4.3 inches)86%low

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