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Bay Saint Louis
Water Temperature in the Gulf of Mexico in Bay Saint Louis, Mississippi: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Bay Saint Louis in Mississippi, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Bay Saint Louis
18.4°C
TODAY
18.1°C
YESTERDAY
18.5°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Gulf of Mexico (Gulf of America) in Bay Saint Louis is 18.4°C. This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Gulf of Mexico (Gulf of America) in Bay Saint Louis Over the Last 30 Days
The water temperature in Bay Saint Louis today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Bay Saint Louis will remain nearly unchanged in the coming days, its value will be 19.4°C.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for Bay Saint Louis and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 21 | 18.5°C | 19.0°C | |
| Mar 22 | 18.4°C | 19.3°C | |
| Mar 23 | 18.5°C | 19.3°C | |
| Mar 24 | 17.9°C | 19.3°C | |
| Mar 25 | 17.9°C | 19.3°C | |
| Mar 26 | 17.6°C | 19.3°C | |
| Mar 27 | 18.1°C | 19.5°C | |
| Mar 28 | 18.4°C | 19.5°C | |
| Mar 29 | 20.0°C | 18.6°C | |
| Mar 30 | 20.0°C | 18.7°C | |
| Mar 31 | 20.5°C | 18.9°C | |
| Apr 1 | 19.5°C | 19.0°C | |
| Apr 2 | 20.3°C | 19.1°C | |
| Apr 3 | 20.3°C | 19.2°C | |
| Apr 4 | 20.3°C | 19.3°C | |
| Apr 5 | 20.3°C | 19.4°C |
Sea Temperature in Bay Saint Louis Throughout the Year
Throughout the year, the sea temperature in Bay Saint Louis exceeds 77°F (25°C) for 151 days, exceeds 72°F (22°C) for 191 days, and exceeds 64°F (18°C) for 251 days.
Below is the annual chart of sea temperature changes in the Gulf of Mexico (Gulf of America) in Bay Saint Louis.
January
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 14°C | 18°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 13.5°C | 17°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 17.5°C | 23°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 21°C | 25°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 24.5°C | 29°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 25°C | 28.5°C | 32°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29.5°C | 32°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29.5°C | 32°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 24°C | 28°C | 32°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 24°C | 29°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 19.5°C | 24°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15.5°C | 19°C |
Monthly Water Temperature Histogram for Gulf of Mexico (Gulf of America) in Bay Saint Louis
You can explore detailed data on how the water temperature in Bay Saint Louis varies each month:
What Beaches Are There In and Around Bay Saint Louis?
Ms Gulf Coast Scenic Byways
Ms Gulf Coast Scenic Byways is a 2-stars sandy beach, is located directly in Bay Saint Louis. There is parking. There are shops. There are cafés.
Washington Street Pier And Boat Launch
Washington Street Pier And Boat Launch is a 2-stars sandy beach, is located directly in Bay Saint Louis. There is parking.
Meathook Beach
Meathook Beach is a 1-stars sandy beach, is located directly in Bay Saint Louis.
Bay Saint Louis Beach
Bay Saint Louis Beach is a 3-stars sandy beach, is located directly in Bay Saint Louis. There is parking. There are restrooms. Bay Saint Louis Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Henderson Point Beach
Henderson Point Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Bay Saint Louis. It is suitable for surfing.
Waveland's Veterans Memorial
Waveland's Veterans Memorial is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Bay Saint Louis. There is parking.
Waveland Beach
Waveland Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Bay Saint Louis. There is parking. There are restrooms. There are cafés. Waveland Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Pass Christian Central Beach
Pass Christian Central Beach is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Bay Saint Louis. There is parking. There are restrooms. There are cafés. Pass Christian Central Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Pass Christian West Beach
Pass Christian West Beach is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Bay Saint Louis. There is parking. There are restrooms. There are cafés. Pass Christian West Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Buccaneer State Park Beach
Buccaneer State Park Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Bay Saint Louis. There is parking. There are restrooms. Buccaneer State Park Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Pass Christian East Beach
Pass Christian East Beach is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Bay Saint Louis. There is parking. There are restrooms. There are cafés. Pass Christian East Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Bay Saint Louis Weather
MARCH 29
19°C / 25°C
light rainhumidity: 91% | wind: 4 km/h
MARCH 30
21°C / 26°C
light rainhumidity: 88% | wind: 5 km/h
MARCH 31
18°C / 27°C
light rainhumidity: 82% | wind: 4 km/h
APRIL 1
19°C / 20°C
light rainhumidity: 84% | wind: 3 km/h
Sea Temperature in the Gulf of Mexico (Gulf of America) in Bay Saint Louis: General Trends and Swimming Opportunities
The coastal area of Mississippi, United States, typically experiences a humid subtropical climate characterized by hot, humid summers and mild, wet winters. The region is greatly influenced by the Gulf of Mexico, resulting in high humidity and significant rainfall throughout the year.
Bay Saint Louis is located in North America in the Northern Hemisphere at a latitude of 30 degrees, along the shores of the Gulf of Mexico. Bay Saint Louis lies within the Mississippi in United States.
The average annual daytime air temperature in Bay Saint Louis is 77°F (25°C), with the average nighttime temperature being 61°F (16°C). The highest average daily temperature occurs in July, reaching 90°F (32°C), while the lowest is in January at 62°F (17°C). As for nighttime temperatures, the minimum average temperature of 44°F (7°C) is recorded in January, and the maximum is in July, reaching 75°F (24°C).
According to historical data, Bay Saint Louis experiences 110 rainy days per year, which accounts for 30 percent of all days in the year. On average, there are 9 rainy days each month. The wettest month is July, with 14 rainy days and 7.6 inches (192 mm) of precipitation, while the driest month is October, which typically has 6 rainy days and only 4.5 inches (115 mm) of precipitation.
The average annual water temperature in Gulf of Mexico in Bay Saint Louis is 72°F (22°C). In January, the water reaches its lowest point of the year at 50°F (10°C), while in June, it peaks at 90°F (32°C). The months suitable for comfortable beach vacations and swimming in the Gulf of Mexico are June, July, August, and September. During this period, the water temperature stays above 68°F (20°C) and can reach up to 90°F (32°C) on some days.
Geographical Location of Bay Saint Louis
Nearby Cities
Frequently Asked Questions About Bay Saint Louis and its Water Temperatures
What is the current sea temperature in Bay Saint Louis?
The water temperature today in the Gulf of Mexico (Gulf of America) in Bay Saint Louis is 65°F (18.4°C).
In which months is the water temperature in Bay Saint Louis comfortable for swimming?
The water temperature in the Gulf of Mexico in Bay Saint Louis is comfortable for swimming and beach vacations in June, July, August, and September.
What is the water temperature in Bay Saint Louis during the winter?
The water temperature in the Gulf of Mexico in Bay Saint Louis during the winter ranges from 50°F to 66°F (10°C to 19°C).
What is the water temperature in Bay Saint Louis during the spring?
The water temperature in the Gulf of Mexico in Bay Saint Louis during the spring ranges from 54°F to 84°F (12°C to 29°C).
What is the water temperature in Bay Saint Louis during the summer?
The water temperature in the Gulf of Mexico in Bay Saint Louis during the summer ranges from 77°F to 90°F (25°C to 32°C).
What is the water temperature in Bay Saint Louis during the fall?
The water temperature in the Gulf of Mexico in Bay Saint Louis during the fall ranges from 59°F to 90°F (15°C to 32°C).
Is it possible to swim in the sea in Bay Saint Louis year-round?
No, it is not possible to swim in the Gulf of Mexico in Bay Saint Louis year-round, the months suitable for comfortable swimming are June, July, August, and September.
Is Bay Saint Louis a popular tourist destination for beach vacations?
Bay Saint Louis has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Bay Saint Louis in the next month?
In April, the water temperature in the Gulf of Mexico (Gulf of America) in Bay Saint Louis will range between 63°F (17°C) and 77°F (25°C)