The best times to visit Sweetwater for ideal weather are

March 12th to May 20th


September 17th to November 11th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Sweetwater Travel Info

Weather in Sweetwater


Average temperatures in Sweetwater vary drastically. Considering humidity, temperatures feel very nice much of the year, but hot in the summer and cold in the winter with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 55th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Sweetwater, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 98.3°F (36.8°C) with temperatures rarely dropping below 74.6°F (23.7°C) at night.

Sweetwater Temperatures (Fahrenheit)


Sweetwater Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Sweetwater Perceived Temperature (F)


Sweetwater Perceived Temperature (C)



Average Sweetwater Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 58.6 43.9 33.9
Feb 63.4 47.9 37
Mar 73.5 57.6 46
Apr 81.4 65.9 54.1
May 86 72.3 61
Jun 93.7 81.3 70.4
Jul 93.9 82.2 72.1
Aug 95.7 83.1 72.4
Sep 87.4 75.2 65.4
Oct 79.5 65.8 55
Nov 68.4 54.8 44.1
Dec 60 46.2 36.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 14.8 6.6 1.1
Feb 17.4 8.8 2.8
Mar 23.1 14.2 7.8
Apr 27.4 18.8 12.3
May 30 22.4 16.1
Jun 34.3 27.4 21.3
Jul 34.4 27.9 22.3
Aug 35.4 28.4 22.4
Sep 30.8 24 18.6
Oct 26.4 18.8 12.8
Nov 20.2 12.7 6.7
Dec 15.6 7.9 2.5



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Sweetwater are January, February, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid January. For example, on the week of January 8th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late September with an average of 1 days of significant precipitation the week of September 17th.

When can you find snow in Sweetwater? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Sweetwater.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Sweetwater (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 1% 0 0.3
Feb 2% 0 0.2
Mar 4% 0 0.4
Apr 3% 0 0.3
May 9% 0 1.4
Jun 5% 0 1
Jul 8% 0 1.3
Aug 4% 0 0.5
Sep 7% 0 1.2
Oct 6% 0 1.1
Nov 4% 0 0.6
Dec 2% 0 0.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 1 0 0.8
Feb 2 0 0.5
Mar 4 0 1
Apr 3 0 0.8
May 9 0 3.6
Jun 5 0 2.5
Jul 8 0 3.3
Aug 4 0 1.3
Sep 7 0 3
Oct 6 0 2.8
Nov 4 0 1.5
Dec 2 0 0.8


Humidity and Wind

Sweetwater has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is April (36.8% relative humidity), and the most humid month is September (48.9%).

Wind in Sweetwater is usually moderate. The windiest month is April, followed by June and March. April’s average wind speed of around 11.5 knots (13.3 MPH or 21.4 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 20.8 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Sweetwater.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 9.6 Gentle breeze 17.1 Strong breeze
Feb 10.1 Gentle breeze 18.2 Strong breeze
Mar 10.4 Gentle breeze 18.7 Strong breeze
Apr 11.5 Significant breeze 20.1 Strong breeze
May 10.2 Gentle breeze 18.4 Strong breeze
Jun 10.6 Gentle breeze 18.8 Strong breeze
Jul 8.1 Gentle breeze 15.2 Strong breeze
Aug 7.8 Gentle breeze 15.1 Significant breeze
Sep 7.6 Gentle breeze 14.3 Strong breeze
Oct 8.9 Gentle breeze 15.9 Significant breeze
Nov 9.7 Gentle breeze 16.9 Strong breeze
Dec 9.6 Gentle breeze 17.1 Strong breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 44%
Feb 43.6%
Mar 39.1%
Apr 36.8%
May 46.8%
Jun 44.3%
Jul 44.8%
Aug 40.1%
Sep 48.9%
Oct 45.9%
Nov 43.6%
Dec 47.2%


Is it Safe to Travel to Sweetwater?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Sweetwater, TX, US is June, followed by July and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Sweetwater in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 43 in November means 43% of the tourists vs. June.



Overall Sweetwater Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 91.5°F (33.1°C) and 67.7°F (19.8°C) with warmer temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 1 to 2 days of precipitation per month. June – August is the busiest season for tourism in Sweetwater, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 90.8°F (32.7°C) and 62.3°F (16.8°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Sweetwater to be enjoyable for warm weather travelers. The average high during this season is between 68.6°F (20.3°C) and 54.8°F (12.7°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are fairly slow with tourists.


Best Times to Travelthe United States › Sweetwater, TX, US