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December Weather in Lost City, United States

Last updated: June 24, 2025

In Lost City, United States, the average temperature in December hovers around 7°C (45°F). While you might experience chilly lows of -7°C (20°F), the warmth can peak at a comfortable 24°C (76°F). Expect about 71 mm (2.8 in) of precipitation over 7 days, all while enjoying an average humidity of 87%. Stay prepared for a blend of cool and wet conditions!

December Temperature in Lost City

In December in Lost City, the average temperature is 7°C (45°F). Maximums can reach 24°C (76°F) and minimums can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Lost City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lost City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lost City, December typically has an average temperature of 7°C (45°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec394254596979828076625045
Data source: Temperature data for Lost City 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 Lost City

In Lost City in December, the precipitation amount is 71 mm (2.8 in) over a span of 7 days.

December Precipitation Trends in Lost City

The chart displays monthly precipitation patterns in Lost City, 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 Lost City, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec85901231642028493118791436571
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lost City

In Lost City in December, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

December Average Humidity in Lost City

This chart illustrates the average monthly humidity levels in Lost City, 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 Lost City is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lost City

In Lost City 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 Lost City, you can check the information here.

Maximum UV Index Levels in Lost City for December

The chart shows the monthly maximum UV Index (UVI) for Lost City 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 Lost City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Lost City 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 Lost City Compares to Other Months

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

This table compares monthly weather conditions in Lost City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)85 mm (3.4 inches)79%moderate
February Weather5°C (42°F)90 mm (3.6 inches)78%high
March Weather12°C (54°F)123 mm (4.8 inches)75%high
April Weather15°C (60°F)164 mm (6.5 inches)75%very high
May Weather21°C (70°F)202 mm (8.0 inches)83%very high
June Weather26°C (79°F)84 mm (3.3 inches)81%extreme
July Weather28°C (82°F)93 mm (3.7 inches)78%extreme
August Weather27°C (80°F)118 mm (4.7 inches)68%very high
September Weather24°C (76°F)79 mm (3.1 inches)64%very high
October Weather17°C (63°F)142 mm (5.6 inches)71%high
November Weather10°C (51°F)65 mm (2.6 inches)82%moderate
December Weather7°C (45°F)71 mm (2.8 inches)87%moderate

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