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December Weather in Scottsbluff, United States

Last updated: June 24, 2025

In Scottsbluff, United States during December, the average temperature hovers around 1°C (35°F). While temperatures can dip to a chilling -23°C (-10°F), they can also rise to a pleasant 25°C (77°F). Expect 19 mm (0.7 in) of precipitation spread over 3 days, with an average humidity of 77%.

December Temperature in Scottsbluff

In December in Scottsbluff, the average temperature is 1°C (35°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.

December Weather in Scottsbluff: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Scottsbluff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Scottsbluff, December typically has an average temperature of 1°C (35°F), with highs reaching up to 25°C (77°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec323041475670767366484234
Data source: Temperature data for Scottsbluff 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.

December Precipitation in Scottsbluff

In Scottsbluff in December, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

December Precipitation Trends in Scottsbluff

The chart displays monthly precipitation patterns in Scottsbluff, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Scottsbluff, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1422625010645412823332319
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Scottsbluff

In Scottsbluff in December, humidity is 77%. With an average temperature of 1°C (35°F), this humidity feels like a heavy fog, making travel feel damp and chilly, as the cold air clings to your skin and every breath is filled with moisture.

December Average Humidity in Scottsbluff

This chart illustrates the average monthly humidity levels in Scottsbluff, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Scottsbluff is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%62%60%74%82%82%84%75%73%74%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Scottsbluff

In Scottsbluff in December, 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 Scottsbluff, you can check the information here.

Maximum UV Index Levels in Scottsbluff for December

The chart shows the monthly maximum UV Index (UVI) for Scottsbluff in December, 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 December, the maximum UV index in Scottsbluff typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Scottsbluff December 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 December Weather in Scottsbluff Compares to Other Months

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

This table compares monthly weather conditions in Scottsbluff, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)14 mm (0.5 inches)72%moderate
February Weather-1°C (30°F)22 mm (0.9 inches)76%moderate
March Weather5°C (41°F)62 mm (2.4 inches)61%high
April Weather8°C (47°F)49 mm (1.9 inches)60%very high
May Weather14°C (57°F)106 mm (4.2 inches)74%very high
June Weather21°C (71°F)45 mm (1.8 inches)82%extreme
July Weather25°C (77°F)41 mm (1.6 inches)82%extreme
August Weather23°C (74°F)28 mm (1.1 inches)84%very high
September Weather19°C (67°F)23 mm (0.9 inches)75%very high
October Weather9°C (49°F)33 mm (1.3 inches)73%high
November Weather5°C (42°F)23 mm (0.9 inches)74%moderate
December Weather1°C (35°F)19 mm (0.7 inches)77%moderate

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