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December Weather in Fletcher, United States

Last updated: June 24, 2025

In Fletcher, United States, the average temperature in December hovers around 7°C (45°F). However, temperatures can swing widely, with a minimum of -8°C (18°F) and a maximum of 29°C (84°F). Expect about 37 mm (1.5 in) of precipitation over 3 days, and keep in mind the average humidity is a high 84%.

December Temperature in Fletcher

In December, in Fletcher, the average temperature is 7°C (45°F). The maximum can reach 29°C (84°F), while the minimum can be as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Fletcher, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fletcher, December typically has an average temperature of 7°C (45°F), with highs reaching up to 29°C (84°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec414255617180848276635145
Data source: Temperature data for Fletcher 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 Fletcher

In Fletcher in December, the precipitation amount is 37 mm (1.5 in) over the course of 3 days.

December Precipitation Trends in Fletcher

The chart displays monthly precipitation patterns in Fletcher, 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 Fletcher, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec40428412014962365595932237
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fletcher

In Fletcher in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

December Average Humidity in Fletcher

This chart illustrates the average monthly humidity levels in Fletcher, 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 Fletcher is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fletcher

In Fletcher in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Fletcher for better planning.

Maximum UV Index Levels in Fletcher for December

The chart shows the monthly maximum UV Index (UVI) for Fletcher 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 Fletcher typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110754
Data source: Fletcher 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 Fletcher Compares to Other Months

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

This table compares monthly weather conditions in Fletcher, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)40 mm (1.6 inches)76%moderate
February Weather6°C (42°F)42 mm (1.6 inches)76%high
March Weather13°C (55°F)84 mm (3.3 inches)70%very high
April Weather16°C (61°F)120 mm (4.7 inches)72%very high
May Weather21°C (71°F)149 mm (5.9 inches)82%extreme
June Weather26°C (80°F)62 mm (2.4 inches)82%extreme
July Weather29°C (84°F)36 mm (1.4 inches)80%extreme
August Weather28°C (83°F)55 mm (2.2 inches)72%extreme
September Weather24°C (76°F)95 mm (3.7 inches)64%very high
October Weather17°C (63°F)93 mm (3.7 inches)71%high
November Weather11°C (51°F)22 mm (0.9 inches)81%moderate
December Weather7°C (45°F)37 mm (1.5 inches)84%moderate

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