January Weather in Falls City, United States

Last updated: June 24, 2025

In January, the average temperature in Falls City, United States hovers around -2°C (29°F). Temperatures can swing dramatically, with a minimum of -26°C (-14°F) and a maximum peaking at 17°C (63°F). Rainfall is moderate, with an average precipitation of 39 mm (1.5 in) spread over 6 days. Expect a damp atmosphere, as the average humidity sits at a notable 76%.

January Temperature in Falls City

In January in Falls City, the average temperature is -2°C (29°F). Maximum can reach 17°C (63°F), and the minimum can be as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures, from chilly days to surprisingly warmer spells.

January Weather in Falls City: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Falls City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Falls City, January typically has an average temperature of -2°C (29°F), with highs reaching up to 17°C (63°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec283045536577797671554335
Data source: Temperature data for Falls City 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 Falls City

In Falls City in January, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

January Precipitation Trends in Falls City

The chart displays monthly precipitation patterns in Falls City, 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 Falls City, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec39319382170125111115731193832
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Falls City

In Falls City in January, humidity is 76%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while exploring.

January Average Humidity in Falls City

This chart illustrates the average monthly humidity levels in Falls City, 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 Falls City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Falls City

In Falls City 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 Falls City, you can check the information here.

Maximum UV Index Levels in Falls City for January

The chart shows the monthly maximum UV Index (UVI) for Falls City 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 Falls City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111199643
Data source: Falls City 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 Falls City Compares to Other Months

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

This table compares monthly weather conditions in Falls City, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)39 mm (1.5 inches)76%moderate
February Weather-1°C (30°F)31 mm (1.2 inches)77%moderate
March Weather7°C (45°F)93 mm (3.6 inches)70%high
April Weather12°C (53°F)82 mm (3.2 inches)73%very high
May Weather18°C (65°F)170 mm (6.7 inches)82%very high
June Weather25°C (77°F)125 mm (4.9 inches)82%extreme
July Weather26°C (80°F)111 mm (4.4 inches)81%extreme
August Weather24°C (76°F)115 mm (4.5 inches)78%very high
September Weather22°C (72°F)73 mm (2.9 inches)71%very high
October Weather13°C (56°F)119 mm (4.7 inches)71%high
November Weather6°C (43°F)38 mm (1.5 inches)81%moderate
December Weather2°C (36°F)32 mm (1.2 inches)84%moderate

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