The best times to visit Southlake for ideal weather are
March 12th to May 20th
September 24th to December 9th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Southlake Travel Guide
Other Southlake Travel Info
Weather in Southlake
Average temperatures in Southlake vary drastically. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a low chance of precipitation most of the year. The area is less temperate than some — in the 37th 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 Southlake, 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 102.3°F (39.1°C) with temperatures rarely dropping below 78.7°F (25.9°C) at night.
Southlake Temperatures (Fahrenheit)
Southlake Temperatures (Celsius)
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.
Southlake Perceived Temperature (F)
Southlake Perceived Temperature (C)
Average Southlake 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Southlake are July, September, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late July. For example, on the week of July 23rd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late May with an average of 2 days of significant precipitation the week of May 21st.
When can you find snow in Southlake? Weather stations report moderate or seasonal snow likely to be deepest around February, especially close to early to mid February. The best time to ski (if at all) in Southlake is often around around February 12th when fresh powder is deepest. 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 Southlake.
Snow on the Ground
The graph below shows the average snow on the ground in Southlake (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Southlake has some comfortably humid months, with slightly drier months on the other side of the year. The least humid month is August (41.9% relative humidity), and the most humid month is May (55.7%).
Wind in Southlake is usually moderate. The windiest month is April, followed by March and February. April’s average wind speed of around 11.1 knots (12.7 MPH or 20.5 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 April where average top sustained speeds reach 19.9 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Southlake.
The graph below shows wind speed (max and average) in knots.
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||9.1||Gentle breeze||16.3||Significant breeze|
|Feb||10.2||Gentle breeze||17.8||Strong breeze|
|Mar||10.8||Gentle breeze||18.3||Significant breeze|
|Apr||11.1||Significant breeze||19.3||Strong breeze|
|May||10||Gentle breeze||17.8||Significant breeze|
|Jun||9.9||Gentle breeze||17.3||Strong breeze|
|Jul||8.2||Gentle breeze||15||Significant breeze|
|Aug||7.7||Gentle breeze||14.2||Significant breeze|
|Sep||7.2||Gentle breeze||13.3||Significant breeze|
|Oct||8.4||Gentle breeze||15.3||Significant breeze|
|Nov||9.2||Gentle breeze||16.4||Significant breeze|
|Dec||8.9||Gentle breeze||16.1||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Southlake?
Our best data indicates this area is generally safe. As of Oct 07, 2019 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 Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Southlake, TX, US is June, followed by May and July. 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 Southlake 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
Overall Southlake Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 90.8°F (32.7°C) and 66.5°F (19.2°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 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 hot weather with high temperatures that are quite warm. These months see moderate precipitation with 3 to 5 days of precipitation per month. June – August is the busiest season for tourism in Southlake, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 95.5°F (35.3°C) and 65.2°F (18.4°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 3 to 4 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is too cold this time of year in Southlake to be enjoyable for warm weather travelers. The average high during this season is between 68.2°F (20.1°C) and 56.6°F (13.7°C). On average, it rains or snows a fair amount: consistently 4 times per month. These times of year are the slowest with tourists.