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Galveston
Water Temperature in the Gulf of Mexico in Galveston, Texas: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Galveston in Texas, 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 Galveston
22.0°C
TODAY
21.5°C
YESTERDAY
22.7°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 Galveston is 22°C. The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
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 Galveston Over the Last 30 Days
The water temperature in Galveston 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 Galveston will remain nearly unchanged in the coming days, its value will be 22.3°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 Galveston 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 |
---|---|---|---|
Apr 9 | 22.7°C | 22.3°C | |
Apr 10 | 22.8°C | 21.8°C | |
Apr 11 | 22.5°C | 21.5°C | |
Apr 12 | 21.8°C | 22.0°C | |
Apr 13 | 20.5°C | 21.8°C | |
Apr 14 | 21.3°C | 22.5°C | |
Apr 15 | 21.5°C | 22.8°C | |
Apr 16 | 22.2°C | 22.8°C | |
Apr 17 | 22.3°C | 22.0°C | |
Apr 18 | 22.0°C | 22.0°C | |
Apr 19 | 22.0°C | 22.0°C | |
Apr 20 | 22.3°C | 22.0°C | |
Apr 21 | 22.3°C | 22.0°C | |
Apr 22 | 22.5°C | 22.1°C | |
Apr 23 | 22.8°C | 22.2°C | |
Apr 24 | 23.0°C | 22.3°C |
Sea Temperature in Galveston Throughout the Year
Throughout the year, the sea temperature in Galveston exceeds 77°F (25°C) for 158 days, exceeds 72°F (22°C) for 210 days, and exceeds 64°F (18°C) for 255 days.
Below is the annual chart of sea temperature changes in the Gulf of Mexico (Gulf of America) in Galveston.

January
Minimum | Average | Maximum |
---|---|---|
10°C | 14.5°C | 19°C |
February
Minimum | Average | Maximum |
---|---|---|
8°C | 13°C | 18°C |
March
Minimum | Average | Maximum |
---|---|---|
13°C | 18°C | 23°C |
April
Minimum | Average | Maximum |
---|---|---|
17°C | 21.5°C | 26°C |
May
Minimum | Average | Maximum |
---|---|---|
22°C | 26°C | 30°C |
June
Minimum | Average | Maximum |
---|---|---|
26°C | 29°C | 32°C |
July
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
August
Minimum | Average | Maximum |
---|---|---|
28°C | 30.5°C | 33°C |
September
Minimum | Average | Maximum |
---|---|---|
25°C | 28.5°C | 32°C |
October
Minimum | Average | Maximum |
---|---|---|
20°C | 25°C | 30°C |
November
Minimum | Average | Maximum |
---|---|---|
16°C | 21°C | 26°C |
December
Minimum | Average | Maximum |
---|---|---|
12°C | 17°C | 22°C |
Monthly Water Temperature Histogram for Gulf of Mexico (Gulf of America) in Galveston
You can explore detailed data on how the water temperature in Galveston varies each month:
What Beaches Are There In and Around Galveston?
Galveston Island Historic Pleasure Pier
Galveston Island Historic Pleasure Pier is a 3-stars sandy beach, is located directly in Galveston. There is parking. There are restrooms. There are cafés. Galveston Island Historic Pleasure Pier is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Porretto Beach
Porretto Beach is a 3-stars sandy beach, is located directly in Galveston. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. There are restrooms.
Stewart Beach
Stewart Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of Galveston. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
45th Street
45th Street is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Galveston. There is parking. There are restrooms. There are cafés. 45th Street is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Fort Crockett Park
Fort Crockett Park is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Galveston. There is parking. There are restrooms. There are cafés. Fort Crockett Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Galveston Beach
Galveston Beach is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Galveston. There are lifeguards on the beach. There is parking. There are cafés. Galveston Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
61st Street Fishing Pier
61st Street Fishing Pier is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Galveston. There are lifeguards on the beach. There is parking. 61st Street Fishing Pier is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing.
East Beach
East Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Galveston. There is parking. There are restrooms. East Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Apffel Park
Apffel Park is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Galveston. There is parking. Apffel Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Texas City Dike
Texas City Dike is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Galveston. There is parking. There are restrooms.
Erman Pilsner Boat Ramp
Erman Pilsner Boat Ramp is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Galveston. There is parking. There are restrooms. Erman Pilsner Boat Ramp is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing.
Galveston Weather
APRIL 17
23°C / 24°C
scattered clouds: 25-50%humidity: 87% | wind: 8 km/h
APRIL 18
23°C / 24°C
broken clouds: 51-84%humidity: 90% | wind: 9 km/h
APRIL 19
23°C / 25°C
light rainhumidity: 86% | wind: 7 km/h



Sea Temperature in the Gulf of Mexico (Gulf of America) in Galveston: General Trends and Swimming Opportunities
The coastal region of Texas experiences a humid subtropical climate, characterized by hot, humid summers and mild to cool winters. It also sees a fair amount of rainfall, particularly during the hurricane season which extends from June to November.
Galveston is located in North America in the Northern Hemisphere at a latitude of 29 degrees, along the shores of the Gulf of Mexico. Galveston lies within the Texas in United States.
The average annual daytime air temperature in Galveston is 79°F (26°C), with the average nighttime temperature being 63°F (17°C). The highest average daily temperature occurs in August, reaching 91°F (33°C), while the lowest is in January at 65°F (18°C). As for nighttime temperatures, the minimum average temperature of 46°F (8°C) is recorded in January, and the maximum is in July, reaching 78°F (26°C).
According to historical data, Galveston experiences 82 rainy days per year, which accounts for 22 percent of all days in the year. On average, there are 7 rainy days each month. The wettest month is September, with 10 rainy days and 5.8 inches (147 mm) of precipitation, while the driest month is April, which typically has 5 rainy days and only 2.4 inches (61 mm) of precipitation.
The average annual water temperature in Gulf of Mexico in Galveston is 73°F (23°C). In February, the water reaches its lowest point of the year at 46°F (8°C), while in August, it peaks at 91°F (33°C). The months suitable for comfortable beach vacations and swimming in the Gulf of Mexico are May, June, July, August, and September. During this period, the water temperature stays above 68°F (20°C) and can reach up to 91°F (33°C) on some days.
Geographical Location of Galveston
Nearby Cities
Frequently Asked Questions About Galveston and its Water Temperatures
What is the current sea temperature in Galveston?
The water temperature today in the Gulf of Mexico (Gulf of America) in Galveston is 72°F (22°C).
In which months is the water temperature in Galveston comfortable for swimming?
The water temperature in the Gulf of Mexico in Galveston is comfortable for swimming and beach vacations in May, June, July, August, and September.
What is the water temperature in Galveston during the winter?
The water temperature in the Gulf of Mexico in Galveston during the winter ranges from 46°F to 72°F (8°C to 22°C).
What is the water temperature in Galveston during the spring?
The water temperature in the Gulf of Mexico in Galveston during the spring ranges from 55°F to 86°F (13°C to 30°C).
What is the water temperature in Galveston during the summer?
The water temperature in the Gulf of Mexico in Galveston during the summer ranges from 79°F to 91°F (26°C to 33°C).
What is the water temperature in Galveston during the fall?
The water temperature in the Gulf of Mexico in Galveston during the fall ranges from 61°F to 90°F (16°C to 32°C).
Is it possible to swim in the sea in Galveston year-round?
No, it is not possible to swim in the Gulf of Mexico in Galveston year-round, the months suitable for comfortable swimming are May, June, July, August, and September.
Is Galveston a popular tourist destination for beach vacations?
Galveston a fairly popular beach destination, offering good conditions for swimming and relaxation, with a steady flow of tourists, especially during peak seasons.
What sea temperatures can I expect in Galveston in the next month?
In May, the water temperature in the Gulf of Mexico (Gulf of America) in Galveston will range between 72°F (22°C) and 86°F (30°C)