December Weather in Port O'Connor, United States

Last updated: June 24, 2025

The average temperature in Port O'Connor, United States during December hovers around 16°C (61°F), with a minimum of 2°C (36°F) and a maximum reaching 26°C (79°F). Be prepared for some moisture, as the area sees about 67 mm (2.6 in) of precipitation spread over 8 days. Additionally, the average humidity levels stay high at 84%, contributing to that characteristic climate.

December Temperature in Port O'Connor

In December, in Port O'Connor, the average temperature is 16°C (61°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 2°C (36°F). This makes Port O'Connor a great destination for travelers looking to enjoy mild weather while exploring the local attractions.

December Weather in Port O'Connor: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port O'Connor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port O'Connor, December typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (79°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Port O'Connor generated using information from the Copernicus Climate Change Service.

December Precipitation in Port O'Connor

In Port O'Connor in December, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Port O'Connor

The chart displays monthly precipitation patterns in Port O'Connor, 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 Port O'Connor, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Port O'Connor

In Port O'Connor in December, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

December Average Humidity in Port O'Connor

This chart illustrates the average monthly humidity levels in Port O'Connor, 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 Port O'Connor is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port O'Connor

In Port O'Connor 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 Port O'Connor.

Maximum UV Index Levels in Port O'Connor for December

The chart shows the monthly maximum UV Index (UVI) for Port O'Connor 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 Port O'Connor typically reaches 5, which falls under the moderate exposure category.

Data source: Port O'Connor 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 Port O'Connor Compares to Other Months

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

This table compares monthly weather conditions in Port O'Connor, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	57 mm (2.3 inches)	78%	moderate
February Weather	15°C (60°F)	58 mm (2.3 inches)	81%	very high
March Weather	19°C (67°F)	58 mm (2.3 inches)	76%	very high
April Weather	22°C (72°F)	58 mm (2.3 inches)	79%	extreme
May Weather	26°C (78°F)	113 mm (4.4 inches)	79%	extreme
June Weather	28°C (83°F)	143 mm (5.6 inches)	74%	extreme
July Weather	29°C (84°F)	113 mm (4.4 inches)	71%	extreme
August Weather	29°C (84°F)	126 mm (5.0 inches)	68%	extreme
September Weather	27°C (82°F)	145 mm (5.7 inches)	73%	extreme
October Weather	24°C (75°F)	84 mm (3.3 inches)	75%	very high
November Weather	19°C (66°F)	63 mm (2.5 inches)	78%	high
December Weather	16°C (61°F)	67 mm (2.6 inches)	84%	moderate