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Galveston Weather in October
Galveston in October averages 27°C (81°F) during the day and 20°C (68°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Galveston in October
Based on our climate data of the past 30 years, about 7 days of rain are anticipated, with 117 mm (4.6 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Galveston in October
In October, expect high temperatures in Galveston, with highs of 27°C (81°F) and lows of 20°C (68°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.
Sunshine in Galveston in October
Expect sunny days throughout the month, with an estimated 239 hours of sunshine. This makes it a pleasant time to visit Galveston.If you prefer dry days with pleasant temperatures, March, April, May and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Galveston Temperature in October
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Chance of Rain
23%
Precipitation
117 mm (4.6 in)
Rainy days
7 days
Sunshine
239 hours
Percentage Sunshine
68%
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
49-year average (1976-2025)
Based on our historical records, temperatures in Galveston typically drop from around 29°C (84°F) at the start of October to approximately 25°C (77°F) by the end. Nights are pleasant, with lows typically ranging from 16°C (61°F) to 22°C (72°F).
Average temperatures in October
Historical weather records for Galveston in October
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 October
According to our 28 years of weather records for Galveston, the following extremes were recorded between 1997 and 2025.
- Galveston recorded its highest October temperature of 33°C (91°F) on October 1, 2024.
- The coldest October day was on October 8, 2000, with a maximum of 12°C (54°F).
- Galveston registered its coldest October night on October 28, 2008, with temperatures dropping to 6°C (43°F).
Best Places in the United States of America in October
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 October →
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 October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Galveston in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
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 October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando
29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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