December Weather in Donna, United States

Last updated: June 24, 2025

In December, the average temperature in Donna, United States hovers around 18°C (65°F), providing a pleasant climate. Visitors can expect a comfortable minimum of 1°C (34°F) and a warm maximum of 34°C (93°F). The region receives about 22 mm (0.8 in) of precipitation over 3 days, contributing to an average humidity of 86%, which adds a touch of tropical feel to the air. Enjoy the diverse weather conditions as you explore this captivating locale!

December Temperature in Donna

In December in Donna, the average temperature is 18°C (65°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 1°C (34°F). This temperature range makes Donna an ideal destination for travelers looking to enjoy a variety of outdoor activities.

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

The chart illustrates December temperature patterns in Donna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donna, December typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 1°C (34°F).

Data source: Temperature data for Donna generated using information from the Copernicus Climate Change Service.

December Precipitation in Donna

In Donna in December, the total precipitation amount is 22 mm (0.8 in) over the course of 3 days.

December Precipitation Trends in Donna

The chart displays monthly precipitation patterns in Donna, 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 Donna, December typically receives around 22 mm (0.8 inches) of precipitation spread over approximately 3 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 Donna

In Donna in December humidity is 86%. With an average temperature of 18°C (65°F), this humidity feels like you’re wrapped in a warm, heavy blanket, making outdoor activities feel quite muggy and sticky for traveling.

December Average Humidity in Donna

This chart illustrates the average monthly humidity levels in Donna, 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 Donna is approximately 86%, 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 Donna

In Donna in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Donna, you can refer to this Hourly UV Index in Donna.

Maximum UV Index Levels in Donna for December

The chart shows the monthly maximum UV Index (UVI) for Donna 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 Donna typically reaches 6, which falls under the high exposure category.

Data source: Donna 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 Donna Compares to Other Months

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

This table compares monthly weather conditions in Donna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	22 mm (0.9 inches)	83%	high
February Weather	18°C (65°F)	22 mm (0.9 inches)	79%	very high
March Weather	22°C (72°F)	32 mm (1.2 inches)	76%	very high
April Weather	25°C (77°F)	30 mm (1.2 inches)	77%	extreme
May Weather	28°C (82°F)	86 mm (3.4 inches)	80%	extreme
June Weather	29°C (85°F)	87 mm (3.4 inches)	73%	extreme
July Weather	30°C (86°F)	97 mm (3.8 inches)	66%	extreme
August Weather	31°C (88°F)	28 mm (1.1 inches)	65%	extreme
September Weather	29°C (84°F)	101 mm (4.0 inches)	73%	extreme
October Weather	25°C (77°F)	58 mm (2.3 inches)	76%	very high
November Weather	21°C (69°F)	30 mm (1.2 inches)	80%	high
December Weather	18°C (65°F)	22 mm (0.8 inches)	86%	high