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Galveston Weather in March
March is one of the excellent months to visit Galveston, with daytime temperatures of 21°C (70°F) and lows of 14°C (57°F) at night. Do note that quite a bit of rainfall is typical, averaging around 79 mm (3.1 in).
Rainfall in Galveston in March
Records from the past 30 years suggest around 6 days of rain, with 79 mm (3.1 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Galveston in March
March is a good time to be in Galveston. Days are excellent, reaching 21°C (70°F), with nights around 14°C (57°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Galveston in March
Expect a lot of sunshine this month, with about 211 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, March is a great time to visit.
Galveston Temperature in March
Min Temperature
14°C (57°F)
Max Temperature
21°C (70°F)
Chance of Rain
20%
Precipitation
79 mm (3.1 in)
Rainy days
6 days
Sunshine
211 hours
Percentage Sunshine
56%
Galveston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Galveston - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Galveston typically rise from around 20°C (68°F) at the start of March to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 12°C (54°F) to 16°C (61°F).
Average temperatures in March
Historical weather records for Galveston in March
Browse day-by-day weather records for Galveston spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Galveston historical weather extremes in March
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Galveston.
- Galveston recorded its highest March temperature of 33°C (91°F) on March 30, 1989.
- Galveston registered its coldest March night on March 2, 1980, with temperatures dropping to -3°C (27°F).
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Galveston in March
Comfortable temperatures call for an easy wardrobe in March. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Galveston in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Galveston 3-Day Forecast
More climate data for Galveston
See the full Galveston climate overview or explore weather in the United States of America.
Popular in March
Where to go in March - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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