January Weather in Donaldsonville, United States

Last updated: June 24, 2025

In January, the average temperature in Donaldsonville, United States hovers around 12°C (54°F). Expect a chilly minimum of -8°C (18°F), with highs reaching up to 28°C (83°F). During this month, precipitation is typically around 95 mm (3.8 in) over 8 days of rain, contributing to an average humidity level of 81%.

January Temperature in Donaldsonville

In January in Donaldsonville, the average temperature is 12°C (54°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -8°C (18°F). This variation in temperatures makes Donaldsonville a destination where travelers should be prepared for both warm days and chilly nights.

January Weather in Donaldsonville: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Donaldsonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donaldsonville, January typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Donaldsonville

In Donaldsonville in January, the precipitation amount is 95 mm (3.8 in) accumulated over 8 days.

January Precipitation Trends in Donaldsonville

The chart displays monthly precipitation patterns in Donaldsonville, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Donaldsonville, January typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Donaldsonville

In Donaldsonville in January humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

January Average Humidity in Donaldsonville

This chart illustrates the average monthly humidity levels in Donaldsonville, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Donaldsonville is approximately 81%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Donaldsonville

In Donaldsonville in January, 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 Donaldsonville.

Maximum UV Index Levels in Donaldsonville for January

The chart shows the monthly maximum UV Index (UVI) for Donaldsonville in January, 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 January, the maximum UV index in Donaldsonville typically reaches 5, which falls under the moderate exposure category.

Data source: Donaldsonville January 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 January Weather in Donaldsonville Compares to Other Months

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

This table compares monthly weather conditions in Donaldsonville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	95 mm (3.8 inches)	81%	moderate
February Weather	15°C (60°F)	112 mm (4.4 inches)	81%	very high
March Weather	18°C (65°F)	69 mm (2.7 inches)	79%	very high
April Weather	21°C (69°F)	118 mm (4.6 inches)	81%	extreme
May Weather	25°C (77°F)	138 mm (5.4 inches)	77%	extreme
June Weather	27°C (81°F)	207 mm (8.2 inches)	74%	extreme
July Weather	28°C (82°F)	220 mm (8.7 inches)	74%	extreme
August Weather	28°C (82°F)	220 mm (8.7 inches)	73%	extreme
September Weather	26°C (80°F)	166 mm (6.5 inches)	79%	extreme
October Weather	23°C (73°F)	118 mm (4.6 inches)	77%	very high
November Weather	16°C (61°F)	67 mm (2.6 inches)	81%	high
December Weather	14°C (58°F)	105 mm (4.1 inches)	84%	moderate