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The weather in July in Galveston

It's hot in July in Galveston with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 34°C. At night, you can expect temperatures between 27°C and 29°C.

July is a good month to be in Galveston for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Galveston, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 37°C in 2015, Galveston reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 30°C.

Water temperature

The water temperature at Galveston is 30°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In July, there is an average of 83 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in July for Galveston

Click on any day in July to get detailed info about the usual weather on that day in Galveston. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Galveston New York
Average temperature 33°C 31°C
Max. temperature 34°C 33°C
Min. temperature 27°C -5°C
Total precipitation 83 mm 160 mm
Rainy days 12 days 18 days

Start of July

The month of July starts in Galveston with hot temps, averaging around 33°C during the day and nights around 28°C.

Mid July

By mid-July, daytime temps stay steady at around 33°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of July

By the end of July, the average daytime temperature in Galveston is around 34°C, while nighttime temps are about 28°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Galveston

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

The hurricane season in Galveston runs from June to November.

Check out the climate of Galveston for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Galveston, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Galveston

Temperature in July in Galveston over the years

Precipitation charts

These charts show the average amount of precipitation in July in Galveston, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Galveston

Total precipitation in July in Galveston over the years

Daily UV index in July in Galveston

This chart shows the average daily UV index in July in Galveston, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July in Galveston

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Average weather in Galveston by month

Click on a month below to see detailed weather info for Galveston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.