January Weather in Fairmount Heights, United States

Last updated: June 24, 2025

In January, the average temperature in Fairmount Heights, United States hovers around 3°C (37°F). While temperatures can dip to a chilly -15°C (5°F), they can also rise to a pleasant 22°C (71°F). Expect about 61 mm (2.4 in) of precipitation spread over 8 days, accompanied by an average humidity of 84%.

January Temperature in Fairmount Heights

In January in Fairmount Heights, the average temperature is 3°C (37°F), with maximums reaching up to 22°C (71°F) and minimums dropping as low as -15°C (5°F). Be prepared for a wide range of temperatures, making layers essential for a comfortable trip.

January Weather in Fairmount Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Fairmount Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairmount Heights, January typically has an average temperature of 3°C (37°F), with highs reaching up to 22°C (71°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec374146566675807772624740
Data source: Temperature data for Fairmount Heights 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 Fairmount Heights

In Fairmount Heights in January, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.

January Precipitation Trends in Fairmount Heights

The chart displays monthly precipitation patterns in Fairmount Heights, 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 Fairmount Heights, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec619887100127118157140951058193
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fairmount Heights

In Fairmount Heights in January humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

January Average Humidity in Fairmount Heights

This chart illustrates the average monthly humidity levels in Fairmount Heights, 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 Fairmount Heights is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fairmount Heights

In Fairmount Heights 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 Fairmount Heights, you can check the information here.

Maximum UV Index Levels in Fairmount Heights for January

The chart shows the monthly maximum UV Index (UVI) for Fairmount Heights 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 Fairmount Heights typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Fairmount Heights 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 Fairmount Heights Compares to Other Months

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

This table compares monthly weather conditions in Fairmount Heights, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)61 mm (2.4 inches)84%moderate
February Weather5°C (41°F)98 mm (3.9 inches)83%moderate
March Weather8°C (46°F)87 mm (3.4 inches)83%high
April Weather14°C (57°F)100 mm (4.0 inches)81%very high
May Weather19°C (66°F)127 mm (5.0 inches)78%very high
June Weather24°C (75°F)118 mm (4.7 inches)79%very high
July Weather27°C (81°F)157 mm (6.2 inches)74%very high
August Weather25°C (77°F)140 mm (5.5 inches)72%very high
September Weather22°C (72°F)95 mm (3.8 inches)75%very high
October Weather17°C (62°F)104 mm (4.1 inches)81%high
November Weather8°C (47°F)81 mm (3.2 inches)85%moderate
December Weather5°C (41°F)93 mm (3.7 inches)84%moderate

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