Skip to main content

NOAA observations

Galveston Water Temperature

77.7°F

25.4°C · measured 2026-11-06 23:42 local time

Wear todayBoardshorts or a rashguardNo wetsuit needed

Galveston water temperature by month

Averages from 32,664 hourly NOAA readings at Galveston Pier 21 (NOAA 8771450), 2023–2026. Ranges show how far individual readings strayed from the mean.

MonthAverageRangeTypical wetsuit
January58.4°F / 14.7°C44.6–70.3°F4/3mm fullsuit
February61°F / 16.1°C49.8–71.1°F4/3mm fullsuit
March68.7°F / 20.4°C58.6–77.4°FSpringsuit or 2mm fullsuit
April75.1°F / 23.9°C67.6–82.8°FBoardshorts or a rashguard
May81.2°F / 27.3°C72.7–87.6°FBoardshorts or a rashguard
June86.9°F / 30.5°C81.9–92.1°FBoardshorts or a rashguard
July88.6°F / 31.4°C82.4–93.4°FBoardshorts or a rashguard
August90.4°F / 32.4°C86.5–95°FBoardshorts or a rashguard
September87.7°F / 30.9°C80.2–91.8°FBoardshorts or a rashguard
October80.5°F / 26.9°C66.9–87.6°FBoardshorts or a rashguard
Novembernow72.5°F / 22.5°C58.6–80.8°FSpringsuit or 2mm fullsuit
December63.1°F / 17.3°C56.7–68.9°F3/2mm fullsuit

Warmest: August at 90.4°F. Coldest: January at 58.4°F — a 32°F swing across the year.

Surfing in Galveston

Water temperature in other surf towns

Source: NOAA CO-OPS station 8771450, 3.8km from Galveston. Climatology rebuilt 2026-09-25.

// Free Surf Guide

Before your first wave, read this.

Get the free Beginner's Surf Guide — wave basics, a gear checklist, what to expect at your first lesson, and the etiquette every beginner needs. Straight to your inbox.

No spam · Instant delivery · Unsubscribe anytime