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December Weather in Phelps, United States

Last updated: June 24, 2025

In Phelps, United States, the average temperature in December hovers around 5°C (42°F), with a minimum dipping to -13°C (9°F) and a potential maximum of 21°C (70°F). Expect about 120 mm (4.7 in) of precipitation spread over 11 days, coupled with an average humidity of 86%.

December Temperature in Phelps

In December in Phelps, the average temperature is 5°C (42°F). The maximum can reach 21°C (70°F) and the minimum can be as low as -13°C (9°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm clothing and lighter layers for milder days.

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

The chart illustrates December temperature patterns in Phelps, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phelps, December typically has an average temperature of 5°C (42°F), with highs reaching up to 21°C (70°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec374348566672767470604642
Data source: Temperature data for Phelps 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 Phelps

In Phelps in December, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

December Precipitation Trends in Phelps

The chart displays monthly precipitation patterns in Phelps, 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 Phelps, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec941661261301221401051149512578120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Phelps

In Phelps in December, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

December Average Humidity in Phelps

This chart illustrates the average monthly humidity levels in Phelps, 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 Phelps is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Phelps

In Phelps 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 Phelps, you can check the information here.

Maximum UV Index Levels in Phelps for December

The chart shows the monthly maximum UV Index (UVI) for Phelps 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 Phelps typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101011109753
Data source: Phelps 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 Phelps Compares to Other Months

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

This table compares monthly weather conditions in Phelps, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)94 mm (3.7 inches)87%moderate
February Weather6°C (43°F)166 mm (6.5 inches)87%high
March Weather9°C (49°F)126 mm (4.9 inches)86%high
April Weather13°C (56°F)130 mm (5.1 inches)84%very high
May Weather19°C (66°F)122 mm (4.8 inches)83%very high
June Weather22°C (72°F)140 mm (5.5 inches)83%very high
July Weather25°C (76°F)105 mm (4.1 inches)79%extreme
August Weather23°C (74°F)114 mm (4.5 inches)66%very high
September Weather21°C (70°F)95 mm (3.8 inches)68%very high
October Weather16°C (61°F)125 mm (4.9 inches)78%high
November Weather8°C (46°F)78 mm (3.1 inches)89%moderate
December Weather5°C (42°F)120 mm (4.7 inches)86%moderate

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