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Weather in Galveston Island, Texas for June 2026

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

    Official Weather Alert ⚠️

  • Rip Current Statement - See hour by hour.

    • Temperatures

  • Until now, June 2026 in Galveston Island has been nearly identical to the historical average, with a temperature of 28.1 °F (showing only a slight deviation of 0.1 °F).

  • The forecast for the next days in Galveston Island predicts temperatures to be around 29 °F, close to the historical average.

  • In general, the average temperature in Galveston Island at the beginning of June is 27.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.3 °F by the end of June.

    • Rain 🌧️

  • The climate of Galveston Island in June is notably wet, with an average of 15 rainy days, and a total of 116.8 mm of precipitation.

    • More

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

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/27°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Galveston Island Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
27°
2
Moderate or heavy rain shower
28°
3
Patchy rain possible
27°
4
Cloudy
28°
5
Moderate or heavy rain shower
28°
6
Overcast
28°
7
Sunny
29°
8
Sunny
28°
9
Moderate rain at times
28°
10
Patchy rain possible
29°
11
Overcast
28°
12
Weather Alert Sunny
32°
13
Sunny
28°
14
Patchy rain possible
28°
15
Moderate rain
29°
16
Moderate rain
28°
17
Patchy rain possible
28°
18
Thundery outbreaks possible
29°
19
Patchy rain possible
29°
20
Patchy rain possible
29°
21
Partly cloudy
29°
22
Patchy rain possible
29°
23
Patchy rain possible
29°
24
Partly cloudy
29°
25
Patchy rain possible
29°
26
Moderate rain at times
29°
27
Patchy rain possible
29°
28
Patchy rain possible
30°
29
Moderate rain at times
29°
30
Cloudy
30°

Temperatures trend during June in Galveston Island

See the weather trend as well as the moving average line

June weather in Galveston Island day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /25° 2.7 mm 8
Jun. 2 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /24° 7.8 mm 8
Jun. 3 Patchy rain possible
Patchy rain possible
 27° /25° 16.3 mm 6
Jun. 4 Cloudy
Cloudy
 28° /25° 13.6 mm 5
Jun. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /25° 8.1 mm 6
Jun. 6 Overcast
Overcast
 28° /26° 4.7 mm 7
Jun. 7 Sunny
Sunny
 29° /26° 2 mm 8
Jun. 8 Sunny
Sunny
 28° /26° 5.8 mm 8
Jun. 9 Moderate rain at times
Moderate rain at times
 28° /26° 0.8 mm 8
Jun. 10 Patchy rain possible
Patchy rain possible
 29° /26° 1.3 mm 8
Jun. 11 Overcast
Overcast
 28° /26° 1.8 mm 8
Jun. 12 Sunny
Sunny
 32° /26° 0 mm 11.8
Jun. 13 Sunny
Sunny
 28° /27° 0 mm 11.8
Jun. 14 Patchy rain possible
Patchy rain possible
 28° /27° 0.6 mm 11.8
Jun. 15 Moderate rain
Moderate rain
 29° /27° 13.2 mm 0.2
Jun. 16 Moderate rain
Moderate rain
 28° /27° 12.7 mm 6
Jun. 17 Patchy rain possible
Patchy rain possible
 28° /26° 2.5 mm 6
Jun. 18 Thundery outbreaks possible
Thundery outbreaks possible
 29° /28° 0 mm 6
Jun. 19 Patchy rain possible
Patchy rain possible
 29° /28° 0.6 mm 6
Jun. 20 Patchy rain possible
Patchy rain possible
 29° /28° 0.1 mm 6
Jun. 21 Partly cloudy
Partly cloudy
 29° /28° 0 mm 7
Jun. 22 Patchy rain possible
Patchy rain possible
 29° /28° 0.3 mm 6
Jun. 23 Patchy rain possible
Patchy rain possible
 29° /28° 1.6 mm 6
Jun. 24 Partly cloudy
Partly cloudy
 29° /28° 0 mm 7
Jun. 25 Patchy rain possible
Patchy rain possible
 29° /27° 0 mm 6
Jun. 26 Moderate rain at times
Moderate rain at times
 29° /27° 3.4 mm 6
Jun. 27 Patchy rain possible
Patchy rain possible
 29° /28° 0.2 mm 7
Jun. 28 Patchy rain possible
Patchy rain possible
 30° /28° 0.8 mm 7
Jun. 29 Moderate rain at times
Moderate rain at times
 29° /28° 0.9 mm 6
Jun. 30 Cloudy
Cloudy
 30° /28° 0 mm 7
Next
Important Notice
Our weather forecast for Galveston Island in June 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.
Change Month
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Galveston Island in June - FAQ

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

During June, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.

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

Significant rainfall exceeding 116.8 mm is expected in Galveston Island during June, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

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

The average wind speed in Galveston Island during June is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Galveston Island

Explore the daily rainfall trends and prepare for Galveston Islands June weather 💧
Typically, Galveston Island has 15 rainy days in June with a total of 116.8 mm of rainfall.

UV exposure in Galveston Island during June

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

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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