nomadseason

December Weather in Sanford, United States

Last updated: June 24, 2025

In Sanford, United States, the average temperature in December hovers around -1°C (30°F). While you might experience frigid lows of -26°C (-14°F), the mercury can also rise to a comfortable 16°C (61°F). Expect about 63 mm (2.5 in) of precipitation over 9 days, contributing to the region's high average humidity of 86%.

December Temperature in Sanford

In December in Sanford, the average temperature is -1°C (30°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and relatively mild 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 -1°C (30°F), with highs reaching up to 16°C (61°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec242434455868747163513730
Data source: Temperature data for Sanford generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sanford

In Sanford in December, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 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 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec535556841131047194881265663
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sanford

In Sanford in December, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.

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.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%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 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 Sanford, you can visit Hourly UV Index in Sanford.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
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 Weather-5°C (24°F)53 mm (2.1 inches)88%low
February Weather-4°C (25°F)55 mm (2.1 inches)87%moderate
March Weather1°C (35°F)56 mm (2.2 inches)85%moderate
April Weather7°C (45°F)84 mm (3.3 inches)86%very high
May Weather14°C (58°F)113 mm (4.4 inches)80%very high
June Weather20°C (68°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)71 mm (2.8 inches)80%very high
August Weather21°C (71°F)94 mm (3.7 inches)80%very high
September Weather17°C (63°F)88 mm (3.5 inches)80%high
October Weather11°C (52°F)126 mm (5.0 inches)84%moderate
November Weather3°C (37°F)56 mm (2.2 inches)89%moderate
December Weather-1°C (30°F)63 mm (2.5 inches)86%low

Compare Sanford's Climate with Cities Worldwide