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In Sweetwater, Texas, the summers are hot and mostly clear and the winters are short, cold, dry, windy, and partly cloudy. Over the course of the year, the temperature typically varies from 36 degrees F to 95 degrees F and is rarely below 24 degrees F or above 101 degrees F.

Based on the beach/pool score, the best time of the year to visit Sweetwater for hot-weather activities is from early June to early September.

The tourism score favors clear rainless days with perceived temperatures between 65 degrees F and 80 degrees F. Based on this score, the best times of the year to visit Sweetwater for general outdoor tourist activities are from late April to late June and from late August to mid October, with a peak score in the third week of September.


Sweetwater Texas USA
Average Annual Temperature 66 degrees F 64.8 degrees F 52.7 degrees F
Average Annual Sunny Days 249 days 223 days 205 days
Average Annual High Temperature 77 degrees F
Average Annual Low Temperature 55 degrees F
Average Winter Temperature 49 degrees F
Average Spring Temperature 67 degrees F
Average Summer Temperature 82 degrees F
Average Fall Temperature 67 degrees F
The hot season in Sweetwater, Texas lasts for 3.7 months, from May 24 to September 14, with an average daily high temperature above 87 degrees F. The hottest day of the year is July 25, with an average high of 95 degrees F ad a low of 74 degrees F.

The cool season lasts for 2.69 months, from November 24 to February 20, with an average daily high temperature below 64 degrees F. The coldest day of the year is January 4, with an average low of 36 degrees F and a high of 57 degrees F.

Sources: weatherspark.com & currentresults.com .   Updated 3/22/2019


Sweetwater Texas USA
Annual Average Precipitation Probability 18%
Average Annual Rain Fall 28.4 inches 36 inches 39 inches
Average Annual Humidity 11 %
For Sweetwater, the year’s highest daily chance of precipitation (a wet day) is 34% on May 27th, and its lowest chance is 6% on January 11th. The wetter season lasts 5.2 months, from April 24 to September 30, with a greather than 20% chance of a given day being a wet day. Sweetwater experiences significant seasonal variation in monthly rainfall. The most rain falls during the 31 days centered around May 30, with an average total accumulation of 3.1 inches. The least rain falls around January 5, with an average total accumulation of 0.7 inches.

Sweetwater gets some kind of precipitation, on average, 51 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground.

Sources: bestplaces.netweatherspark.com & currentresults.com .  Updated 3/25/2019


Sweetwater Texas USA
Average Days of Sunshine Annually 241 days 235 days 205 days
Average Wind Speed 11.0 mhp 10.7 mhp (Dallas)
UV Index 6 5.8 4.3
The average hourly wind speed in Sweetwater experiences significant seasonal variation over the course of the year. The windier part of the year lasts for 4.8 months, from February 4 to June 30, with average wind speeds of more than 11.1 miles per hour. The windiest day of the year is April 2, with an average hourly wind speed of 12.8 miles per hour. The calmer time of the year lasts for 7.2 monoths, from June 30 to February 4. The calmest day of the year is August 23, with an average hourly wind speed of 9.3 miles per hour. The perdominant average hourly wind direction in Sweetwater is from teh south throughout the year.
Average Elevation ft. 2,149 ft 1,389 ft. 2,443 ft.
Sourcesbestplaces.netweatherspark.com & currentresults.com . Updated 3/25/2019