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January Weather in Hayden, United States

Last updated: June 24, 2025

In Hayden, United States, the average temperature in January hovers around -1°C (30°F), creating a chilly backdrop. Expect minimums dropping to -20°C (-4°F) and maximums reaching up to 9°C (48°F). During this time, you can anticipate about 100 mm (4.0 in) of precipitation over 14 days, complemented by a high average humidity of 89%. Embrace the crisp air and prepare for a potentially wet month!

January Temperature in Hayden

In January in Hayden, the average temperature is -1°C (30°F), with maximums reaching 9°C (48°F) and minimums dropping as low as -20°C (-4°F). Be prepared for cold weather and pack accordingly to fully enjoy your visit.

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

The chart illustrates January temperature patterns in Hayden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayden, January typically has an average temperature of -1°C (30°F), with highs reaching up to 9°C (48°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec302837455563727160463732
Data source: Temperature data for Hayden 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 Hayden

In Hayden in January, the total precipitation amount reaches 100 mm (4.0 in) over the course of 14 days.

January Precipitation Trends in Hayden

The chart displays monthly precipitation patterns in Hayden, 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 Hayden, January typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec101103828063346144485115110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hayden

In Hayden in January humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.

January Average Humidity in Hayden

This chart illustrates the average monthly humidity levels in Hayden, 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 Hayden is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hayden

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

Maximum UV Index Levels in Hayden for January

The chart shows the monthly maximum UV Index (UVI) for Hayden 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 Hayden typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Hayden 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 Hayden Compares to Other Months

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

This table compares monthly weather conditions in Hayden, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)100 mm (4.0 inches)89%low
February Weather-2°C (29°F)103 mm (4.1 inches)89%moderate
March Weather3°C (38°F)82 mm (3.2 inches)87%moderate
April Weather7°C (45°F)80 mm (3.2 inches)84%high
May Weather13°C (56°F)63 mm (2.5 inches)77%very high
June Weather17°C (63°F)34 mm (1.3 inches)78%very high
July Weather22°C (72°F)6 mm (0.3 inches)77%very high
August Weather22°C (71°F)14 mm (0.6 inches)64%very high
September Weather16°C (61°F)44 mm (1.7 inches)62%high
October Weather8°C (47°F)85 mm (3.3 inches)79%moderate
November Weather3°C (38°F)115 mm (4.5 inches)87%moderate
December Weather0°C (32°F)110 mm (4.3 inches)90%low

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