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December Weather in Odessa, United States

Last updated: June 24, 2025

In December, the average temperature in Odessa, United States hovers around 17°C (64°F). Expect a range that can dip to a chilly 1°C (35°F) and rise to a warm 28°C (83°F). During this month, precipitation totals approximately 75 mm (3.0 in) over 7 days, while the air feels quite humid, with an average humidity of 86%.

December Temperature in Odessa

In December in Odessa, the average temperature is 17°C (64°F). Maximum temperatures can reach 28°C (83°F), while the minimum can drop as low as 1°C (35°F). Be prepared for a range of temperatures, and pack accordingly to enjoy your trip!

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

The chart illustrates December temperature patterns in Odessa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Odessa, December typically has an average temperature of 17°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec606668737881828281776863
Data source: Temperature data for Odessa 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 Odessa

In Odessa in December, the precipitation amount is 75 mm (3.0 in) over a span of 7 days.

December Precipitation Trends in Odessa

The chart displays monthly precipitation patterns in Odessa, 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 Odessa, December typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec44662071108183233219157764675
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Odessa

In Odessa in December humidity is 86%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket enveloping you, making travel quite uncomfortable as the moisture clings to your skin and the air feels thick, damp, and heavy.

December Average Humidity in Odessa

This chart illustrates the average monthly humidity levels in Odessa, 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 Odessa is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%78%77%75%76%79%78%83%81%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Odessa

In Odessa 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 Odessa.

Maximum UV Index Levels in Odessa for December

The chart shows the monthly maximum UV Index (UVI) for Odessa 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 Odessa typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec689111112121111975
Data source: Odessa 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 Odessa Compares to Other Months

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

This table compares monthly weather conditions in Odessa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)44 mm (1.7 inches)83%high
February Weather19°C (66°F)66 mm (2.6 inches)82%very high
March Weather20°C (68°F)20 mm (0.8 inches)78%very high
April Weather23°C (73°F)71 mm (2.8 inches)77%extreme
May Weather25°C (78°F)108 mm (4.3 inches)75%extreme
June Weather27°C (81°F)183 mm (7.2 inches)76%extreme
July Weather28°C (82°F)233 mm (9.2 inches)79%extreme
August Weather28°C (82°F)219 mm (8.6 inches)78%extreme
September Weather27°C (81°F)157 mm (6.2 inches)83%extreme
October Weather25°C (78°F)76 mm (3.0 inches)81%very high
November Weather20°C (68°F)45 mm (1.8 inches)83%high
December Weather17°C (64°F)75 mm (3.0 inches)86%moderate

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