The climate of Weslaco

The current climate in Weslaco features temperatures ranging from a high of 37°C to a low of 22°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 10°C and in the warmer months around 25°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Weslaco, Texas.

Temperature records

The highest temperature recorded in Weslaco in recent years was 42°C in June 2017. The lowest daytime temperature recorded was 1°C in January 2018.

Rainfall amount

On average, Weslaco receives 723 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

The hurricane season in Weslaco runs from June to November.

Best time to visit Weslaco?

The best time to visit Weslaco for sunny weather is January through May and October through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Weslaco. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Weslaco

The climate table of Weslaco shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 22 24 27 30 33 35 36 37 34 31 27 24
Temp. min (°C) 11 13 17 20 23 25 26 25 24 20 16 13
Precipitation
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Precipitation (mm) 16 9,7 31 50 93 122 67 64 160 53 44 13
UV Index 5 6 6 7 7 8 8 8 7 6 5 4

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

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

Average Temperature per Month in Weslaco

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Yearly Temperature in Weslaco

Precipitation charts

These charts show the average amount of precipitation in Weslaco, 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.

Average Precipitation per Month in Weslaco

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Total Yearly Precipitation in Weslaco

UV index chart

This chart shows the average UV index per month in Weslaco, Texas. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Weslaco

Weather experiences in Weslaco

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Average weather in Weslaco by month

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