December Weather in Jean Lafitte, United States

Last updated: June 24, 2025

In Jean Lafitte, United States, the average temperature in December hovers around 15°C (58°F), with minimums dipping to 0°C (32°F) and maximums rising to 28°C (82°F). This month also sees approximately 94 mm (3.7 in) of precipitation spread over 10 days, contributing to an average humidity level of 84%. Prepare for a mix of cool and warm days, along with frequent rain!

December Temperature in Jean Lafitte

In December in Jean Lafitte, the average temperature is 15°C (58°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 0°C (32°F). This variability makes it essential for travelers to pack clothing suitable for both warm days and chilly nights.

December Weather in Jean Lafitte: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jean Lafitte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jean Lafitte, December typically has an average temperature of 15°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec556166707781828280746258
Data source: Temperature data for Jean Lafitte 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 Jean Lafitte

In Jean Lafitte in December, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.

December Precipitation Trends in Jean Lafitte

The chart displays monthly precipitation patterns in Jean Lafitte, 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 Jean Lafitte, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8387871051472222462761671375895
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jean Lafitte

In Jean Lafitte in December humidity is 84%. With an average temperature of 15°C (58°F), this humidity feels like a heavy blanket enveloping you, making travel feel like a slow, sticky journey where every step requires extra effort.

December Average Humidity in Jean Lafitte

This chart illustrates the average monthly humidity levels in Jean Lafitte, 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 Jean Lafitte is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%81%77%74%74%73%79%77%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jean Lafitte

In Jean Lafitte in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Jean Lafitte.

Maximum UV Index Levels in Jean Lafitte for December

The chart shows the monthly maximum UV Index (UVI) for Jean Lafitte 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 Jean Lafitte typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Jean Lafitte 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 Jean Lafitte Compares to Other Months

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

This table compares monthly weather conditions in Jean Lafitte, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)83 mm (3.3 inches)81%moderate
February Weather16°C (61°F)87 mm (3.4 inches)81%very high
March Weather19°C (66°F)87 mm (3.4 inches)79%very high
April Weather21°C (70°F)105 mm (4.1 inches)81%extreme
May Weather25°C (77°F)147 mm (5.8 inches)77%extreme
June Weather27°C (81°F)222 mm (8.7 inches)74%extreme
July Weather28°C (83°F)245 mm (9.7 inches)74%extreme
August Weather28°C (83°F)276 mm (10.9 inches)73%extreme
September Weather27°C (80°F)167 mm (6.6 inches)79%very high
October Weather23°C (74°F)136 mm (5.4 inches)77%very high
November Weather17°C (62°F)58 mm (2.3 inches)81%high
December Weather15°C (58°F)94 mm (3.7 inches)84%moderate

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