February Weather in Bay Saint Louis, United States

Last updated: June 24, 2025

In February, the average temperature in Bay Saint Louis, United States hovers around 15°C (59°F), with temperatures ranging from a chilly -2°C (29°F) to a pleasant 23°C (74°F). Be prepared for some moisture, as 122 mm (4.8 in) of precipitation typically falls across 13 days. Additionally, the average humidity is a high 80%, so it might feel a bit muggy!

February Temperature in Bay Saint Louis

In February in Bay Saint Louis, the average temperature is 15°C (59°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -2°C (29°F). This varied climate makes it a great time for travelers to experience both mild and crisp weather.

February Weather in Bay Saint Louis: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Bay Saint Louis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay Saint Louis, February typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (29°F).

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

February Precipitation in Bay Saint Louis

In Bay Saint Louis in February, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.

February Precipitation Trends in Bay Saint Louis

The chart displays monthly precipitation patterns in Bay Saint Louis, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Bay Saint Louis, February typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Bay Saint Louis

In Bay Saint Louis in February, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

February Average Humidity in Bay Saint Louis

This chart illustrates the average monthly humidity levels in Bay Saint Louis, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Bay Saint Louis is approximately 80%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Bay Saint Louis

In Bay Saint Louis in February, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bay Saint Louis.

Maximum UV Index Levels in Bay Saint Louis for February

The chart shows the monthly maximum UV Index (UVI) for Bay Saint Louis in February, 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 February, the maximum UV index in Bay Saint Louis typically reaches 8, which falls under the very high exposure category.

Data source: Bay Saint Louis February 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 February Weather in Bay Saint Louis Compares to Other Months

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

This table compares monthly weather conditions in Bay Saint Louis, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	107 mm (4.2 inches)	82%	moderate
February Weather	15°C (59°F)	122 mm (4.8 inches)	80%	very high
March Weather	18°C (64°F)	89 mm (3.5 inches)	80%	very high
April Weather	20°C (69°F)	126 mm (4.9 inches)	78%	extreme
May Weather	24°C (76°F)	138 mm (5.4 inches)	73%	extreme
June Weather	27°C (81°F)	279 mm (11.0 inches)	71%	extreme
July Weather	28°C (82°F)	200 mm (7.9 inches)	79%	extreme
August Weather	28°C (83°F)	239 mm (9.4 inches)	78%	extreme
September Weather	27°C (80°F)	155 mm (6.1 inches)	80%	very high
October Weather	23°C (75°F)	133 mm (5.2 inches)	76%	very high
November Weather	17°C (63°F)	59 mm (2.3 inches)	83%	high
December Weather	14°C (58°F)	120 mm (4.7 inches)	87%	moderate