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December Weather in Sanford, United States

Last updated: June 24, 2025

In Sanford, United States, the average temperature in December is a cool 9°C (48°F). Expect minimums dipping to -6°C (21°F) and maximums soaring up to 24°C (75°F). With an average precipitation of 108 mm (4.3 in) spread over 9 days, and humidity levels lingering at 86%, prepare for a rather damp and chilly experience!

December Temperature in Sanford

In December in Sanford, the average temperature is 9°C (48°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -6°C (21°F). It's advisable to pack layers to comfortably enjoy your travels during this diverse weather.

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

The chart illustrates December temperature patterns in Sanford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanford, December typically has an average temperature of 9°C (48°F), with highs reaching up to 24°C (75°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec444954627176807974665247
Data source: Temperature data for Sanford 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 Sanford

In Sanford in December, the precipitation amount is 108 mm (4.3 in) spread over 9 days.

December Precipitation Trends in Sanford

The chart displays monthly precipitation patterns in Sanford, 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 Sanford, December typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec96107771001061171011481518082109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanford

In Sanford in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Sanford

This chart illustrates the average monthly humidity levels in Sanford, 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 Sanford is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanford

In Sanford 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 Sanford, you can check the information here.

Maximum UV Index Levels in Sanford for December

The chart shows the monthly maximum UV Index (UVI) for Sanford 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 Sanford typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Sanford 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 Sanford Compares to Other Months

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

This table compares monthly weather conditions in Sanford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)96 mm (3.8 inches)85%moderate
February Weather10°C (50°F)107 mm (4.2 inches)82%high
March Weather12°C (54°F)77 mm (3.0 inches)81%very high
April Weather17°C (63°F)100 mm (3.9 inches)80%very high
May Weather22°C (71°F)106 mm (4.2 inches)81%extreme
June Weather25°C (77°F)117 mm (4.6 inches)81%extreme
July Weather27°C (81°F)101 mm (4.0 inches)81%extreme
August Weather26°C (79°F)148 mm (5.8 inches)80%very high
September Weather24°C (75°F)151 mm (6.0 inches)79%very high
October Weather19°C (66°F)80 mm (3.2 inches)80%very high
November Weather11°C (52°F)81 mm (3.2 inches)85%moderate
December Weather9°C (48°F)108 mm (4.3 inches)86%moderate

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