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Weather in Galveston Island, Texas for April 2026

Your guide to Galveston Island weather in April - trends and predictions

    Temperatures

  • Until now, April 2026 in Galveston Island has been nearly identical to the historical average, with a temperature of 22.3 °F (showing only a slight deviation of -0.2 °F).

  • The forecast for the next days in Galveston Island predicts a temperature of 23.8 °F, which is cooler than the historical average.

  • In general, the average temperature in Galveston Island at the beginning of April is 21.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24.7 °F by the end of April.

    • Rain 🌧️

  • Galveston Island experiences moderate rainfall in April, with an average of 7 rainy days and a total precipitation of 83.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/20°
Temperatures
Average wind speed
31 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Galveston Island Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
22°
2
Overcast
22°
3
Overcast
23°
4
Overcast
23°
5
Moderate or heavy rain shower
23°
6
Patchy rain possible
19°
7
Partly cloudy
20°
8
Sunny
22°
9
Sunny
23°
10
Sunny
22°
11
Cloudy
21°
12
Sunny
23°
13
Overcast
22°
14
Cloudy
23°
15
Overcast
23°
16
Overcast
22°
17
Patchy rain possible
22°
18
Overcast
22°
19
Overcast
23°
20
Moderate or heavy rain shower
23°
21
Heavy rain at times
23°
22
Moderate or heavy rain shower
23°
23
Moderate or heavy rain shower
24°
24
Overcast
23°
25
Moderate rain at times
24°
26
Overcast
24°
27
Patchy rain possible
24°
28
Overcast
27°
29
Partly cloudy
25°
30
Patchy rain possible
26°

Temperatures trend during April in Galveston Island

See the weather trend as well as the moving average line

April weather in Galveston Island day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
Apr. 1 Patchy rain possible
Patchy rain possible
 22° /20° 0.2 mm 3
Apr. 2 Overcast
Overcast
 22° /21° 0 mm 3
Apr. 3 Overcast
Overcast
 23° /21° 0 mm 3
Apr. 4 Overcast
Overcast
 23° /21° 0 mm 4
Apr. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /18° 35.4 mm 3
Apr. 6 Patchy rain possible
Patchy rain possible
 19° /13° 2.3 mm 4
Apr. 7 Partly cloudy
Partly cloudy
 20° /14° 0 mm 6
Apr. 8 Sunny
Sunny
 22° /18° 0 mm 8
Apr. 9 Sunny
Sunny
 23° /20° 0 mm 8
Apr. 10 Sunny
Sunny
 22° /21° 0 mm 5
Apr. 11 Cloudy
Cloudy
 21° /19° 0 mm 4
Apr. 12 Sunny
Sunny
 23° /20° 0 mm 5
Apr. 13 Overcast
Overcast
 22° /20° 0 mm 5
Apr. 14 Cloudy
Cloudy
 23° /20° 0 mm 5
Apr. 15 Overcast
Overcast
 23° /20° 0 mm 8
Apr. 16 Overcast
Overcast
 22° /21° 0.2 mm 4
Apr. 17 Patchy rain possible
Patchy rain possible
 22° /20° 0.1 mm 4
Apr. 18 Overcast
Overcast
 22° /20° 0 mm 4
Apr. 19 Overcast
Overcast
 23° /18° 0 mm 6
Apr. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /21° 7.6 mm 6
Apr. 21 Heavy rain at times
Heavy rain at times
 23° /20° 11.9 mm 4
Apr. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /22° 14.2 mm 5
Apr. 23 Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /22° 11.3 mm 6
Apr. 24 Overcast
Overcast
 23° /21° 0 mm 6
Apr. 25 Moderate rain at times
Moderate rain at times
 24° /22° 0.7 mm 8
Apr. 26 Overcast
Overcast
 24° /22° 0.2 mm 8
Apr. 27 Patchy rain possible
Patchy rain possible
 24° /22° 0.2 mm 8
Apr. 28 Overcast
Overcast
 27° /24° 0 mm 10.2
Apr. 29 Partly cloudy
Partly cloudy
 25° /24° 0 mm 8.9
Apr. 30 Patchy rain possible
Patchy rain possible
 26° /24° 0.6 mm 10.6
Next
Important Notice
Our weather forecast for Galveston Island in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Galveston Island forecast closer to your planned date for the most up-to-date weather information.
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Galveston Island in April - FAQ

What are the expected maximum and minimum temperatures in Galveston Island during April?

During April, expect a variety of temperatures with highs around 22° and lows near 20°, suitable for diverse activities and preferences.

How much rainfall should be expected in Galveston Island during April?

Moderate rainfall is anticipated in Galveston Island during April, with a total of 83.2 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Galveston Island during April?

The average wind speed in Galveston Island during April is 31 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in Galveston Island

Explore the daily rainfall trends and prepare for Galveston Islands April weather 💧
Typically, Galveston Island has 7 rainy days in April with a total of 83.2 mm of rainfall.

UV exposure in Galveston Island during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

Quick links

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Location coordinates Where is Galveston Island?

Get accurate weather forecasts for Galveston Island, located at latitude 29.222 and longitude -94.909. Stay updated with localized weather information tailored for Galveston Island.

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