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Galveston, USA Weather Averages

. The most daily sunshine hours in Galveston are 12 in June. The best month to swim in the sea is in August when the average sea temperature is 30°C (86°F).

Average Daily Sunshine Hours Galveston

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Galveston

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Galveston : Next 24-Hour Weather

Today - 7th April 2025

Sunrise 07:05

Sunrise

Sunset 19:45

Sunset
8:00
Clear
9°C (48°F)
9:00
Clear
11°C (51°F)
10:00
Clear
14°C (56°F)
11:00
Clear
16°C (61°F)
12:00
Clear
19°C (65°F)
13:00
Clear
20°C (67°F)
14:00
Clear
21°C (70°F)
15:00
Clear
22°C (71°F)
16:00
Clear
22°C (71°F)
17:00
Clear
22°C (71°F)
18:00
Clear
21°C (69°F)
19:00
Clear
18°C (64°F)
20:00
Clear
16°C (60°F)
21:00
Clear
14°C (57°F)
22:00
Clear
13°C (55°F)
23:00
Clear
12°C (53°F)

Tomorrow - 8th April 2025

Sunrise 07:05

Sunrise

Sunset 19:45

Sunset
0:00
Clear
11°C (51°F)
1:00
Clear
10°C (50°F)
2:00
Clear
10°C (49°F)
3:00
Clear
9°C (48°F)
4:00
Clear
9°C (47°F)
5:00
Clear
8°C (46°F)
6:00
Clear
8°C (46°F)
7:00
Clear
10°C (50°F)
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