Nestled in the southern tip of Texas, Brownsville boasts a warm climate year-round, making it a unique destination in the United States.
The hottest month in Brownsville is August, with an average high of 94°F and a low of 76°F. This tropical weather makes it perfect for summer activities and beach outings, especially since it’s close to South Padre Island International Airport.
During the cooler months, from December to February, temperatures drop.
January is the coldest month, with an average low of 52°F and a high of 71°F. This mild winter weather makes Brownsville an appealing spot for those looking to escape the harsh winters of the northern hemisphere.
Rain is a common part of the climate in Brownsville. For instance, September often experiences the highest rainfall, with about 1.81 inches over 14.4 days.
Whether planning a visit or moving here, it’s essential to understand these weather patterns to make the most of what Brownsville has to offer throughout the year.
Average Temperature In Brownsville, Texas
Brownsville, Texas experiences a warm climate year-round.
January, the coldest month, sees an average low of 52°F and a high of 71°F.
By February, temperatures start to rise, with averages between 54°F and 73°F.
In March, the weather continues to warm up, with average lows of 60°F and highs of 78°F.
By April, the average temperatures range from 66°F to 82°F.
May brings even warmer weather, with lows around 73°F and highs near 88°F.
June typically has average lows of 77°F and highs of 91°F.
Moving into July, Brownsville experiences some of the hottest temperatures, with averages ranging from 78°F to 93°F.
August, the hottest month, sees average highs reaching up to 94°F and lows around 76°F.
September begins to cool slightly, with temperatures between 74°F and 91°F.
By October, temperatures range from 66°F to 85°F.
Finally, November has temperatures between 60°F and 78°F.
December experiences a mild winter with lows around 53°F and highs near 73°F, making it a pleasant time to visit.
| Month | Average Low (°F) | Average High (°F) |
|---|---|---|
| January | 52 | 71 |
| February | 54 | 73 |
| March | 60 | 78 |
| April | 66 | 82 |
| May | 73 | 88 |
| June | 77 | 91 |
| July | 78 | 93 |
| August | 76 | 94 |
| September | 74 | 91 |
| October | 66 | 85 |
| November | 60 | 78 |
| December | 53 | 73 |
To view more detailed temperature information, visit this page.
Average Precipitation In Brownsville, Texas
Brownsville experiences varying amounts of rainfall throughout the year and very little snow. The monthly average precipitation and the number of rainy days see notable changes across seasons.
Average Rainfall In Brownsville, Texas
In Brownsville, the monthly average rainfall changes significantly.
February sees the least rain, averaging 1.03 inches of precipitation.
- February: 1.03 inches
- September: Highest rainfall
Annual rainfall averages highlight that Brownsville receives plenty of rain during specific months, though it’s generally dry in others. April has the lowest chance of rain, with only 15.1% of days experiencing measurable rainfall.
Average Snow In Brownsville, Texas
Snow is an extreme rarity in Brownsville. Most years pass without any snowfall. The climate is usually too warm, with average winter lows around 52°F in January. This temperature makes snow nearly impossible.
On the rare occasion that snow does fall, it is very light and melts quickly. There are no regular days with snow, and the amount, if any, is negligible. This primarily results from the region’s subtropical climate.
For those interested in more details about snowfall occurrences and patterns, they can visit guides on snow and ice.
Average Sun In Brownsville, Texas
Brownsville, Texas, enjoys a generous amount of sunshine throughout the year. It experiences long daylight hours, which contribute to its vibrant and warm climate.
Average Daily Shortwave Solar Energy In Brownsville, Texas
Brownsville receives significant daily shortwave solar energy, with averages varying throughout the year.
In June, the city sees peak solar energy levels reaching about 6.9 kWh/m². Conversely, December has lower levels, around 3.9 kWh/m². This variation is due to the changing angle and duration of sunlight over different seasons.
Daylight hours are extended in the summer months, giving residents more exposure to sunlight.
June and July offer the most daylight with sunset occurring after 8:30 PM. In contrast, December days are shorter, with the sun setting around 5:45 PM.
Cloud cover also changes, with summer being clearer and some months like September having more cloudiness, affecting sunshine hours and visibility.
Average Humidity In Brownsville, Texas
Brownsville, Texas has a humid subtropical climate. This means it experiences high humidity levels throughout the year.
The average annual humidity in Brownsville is about 75%.
In January, the relative humidity reaches its peak at 78%. On the other hand, July is the least humid month, averaging around 73%.
| Month | Average Humidity (%) |
|---|---|
| January | 78% |
| July | 73% |
The dew point in Brownsville also reflects the humidity level. A higher dew point usually means the air feels more humid.
Typically, Brownsville’s dew points stay high, making the air feel moist and sticky, especially in the warmer months.
Rainfall contributes to humidity as well.
September records the highest average rainfall at 1.81 inches over about 14 days. This increased rainfall can amplify the feeling of humidity.
Average Wind In Brownsville, Texas
Brownsville, Texas typically experiences mild to moderate winds throughout the year. The average wind speed generally ranges around 10 mph.
The windiest month is April, when gusts can reach up to 12 mph.
Brownsville is less windy in the summer months, especially July and August.
Monthly Average Wind Speeds
| Month | Wind Speed (mph) |
|---|---|
| January | 10 |
| April | 12 |
| July | 9 |
| October | 11 |
Wind speeds may increase during occasional storms and cold fronts.
Areas near the coast, such as South Padre Island, may experience slightly higher wind speeds.
Average Air Quality In Brownsville, Texas
Brownsville, Texas often enjoys good air quality. On most days, the Air Quality Index (AQI) is rated as moderate to good.
In recent times, PM2.5 levels have become a key measure for understanding air pollution. PM2.5 refers to tiny particles that can cause health problems when inhaled.
| Location | AQI Rating |
|---|---|
| Brownsville East 6th Street | 90 |
| Brownsville East Ringgold St. | 28 |
| Vanessa Drive | 33 |
The AQI in Brownsville fluctuates but stays within healthy levels most of the year.
During summer, the climate gets hotter, with an average high of 94°F in August.
Brownsville’s driest month is February. Less precipitation can occasionally lead to higher concentrations of airborne particles, affecting air quality.
Residents can monitor real-time air quality data through platforms like Accuweather and IQAir.
Topography Of Brownsville, Texas
Brownsville is situated in the southernmost part of Texas.
The city has a relatively flat terrain. The elevation in Brownsville averages around 33 feet above sea level.
Brownsville’s geographical coordinates are latitude 25.9017° N and longitude 97.4975° W.
Nearby geographical features:
- The Rio Grande River, which forms the border between Texas and Mexico, is located to the south.
- To the east, the Gulf of Mexico borders the area, providing easy access to coastal activities.
These features impact the city’s weather patterns and contribute to its mild winters and hot summers. The presence of the river and the proximity to the gulf ensure a unique blend of coastal and inland characteristics.
Extreme Weather Events That Occur In Brownsville, Texas
Brownsville, Texas faces a variety of extreme weather events throughout the year due to its location and climate.
Hurricanes frequently impact the area, especially during the Atlantic hurricane season from June to November.
Storms bring heavy rainfall, high winds, and flooding.
The National Weather Service provides regular updates and forecasts for these tropical systems.
Heatwaves are common due to the region’s semi-arid climate.
Summer temperatures often exceed 100°F, creating challenging conditions for residents and agriculture.
Severe Thunderstorms can occur in Brownsville, bringing hail, strong winds, and heavy rain.
These storms can cause significant damage to property and disrupt daily life. The National Weather Service monitors these events closely.
Freezes are rare but impactful when they occur.
The February 2021 freeze brought record low temperatures and severe agricultural damage to the region.
Droughts are another challenge. Extended periods without rain can lead to water shortages and strain local ecosystems.
Scientists suggest that these conditions could become more common due to climate change.
Tornadoes occasionally affect Brownsville. While not as frequent as in other parts of Texas, they still pose a threat when they do occur.
Best Time Of The Year To Visit Brownsville, Texas
The best time to visit Brownsville depends on personal preferences for weather and activities. Each season offers unique experiences, so consider what appeals to you most when planning a trip.
What Is Brownsville, Texas Like In Spring
Spring in Brownsville is warm and pleasant. From March to May, temperatures usually range from the mid-70s to mid-80s Fahrenheit.
Flowers bloom, and the weather is perfect for outdoor activities such as hiking and visiting parks.
Rainfall is moderate, so carrying an umbrella is a good idea.
The fresh, vibrant environment makes spring a popular time to explore the city and its natural beauty. Spring is also great for visiting local events and festivals.
What Is Brownsville, Texas Like In Summer
Summers in Brownsville are hot and humid. June through August sees average highs in the mid-90s to 100°F.
Nights cool down to the mid-70s. This is the hottest time of the year, making it important to stay hydrated and seek shade.
If you enjoy water activities, summer is ideal for visiting the beach or swimming. However, indoor venues like museums might be more comfortable during peak heat.
The city’s lively atmosphere and various summer events can make a visit exciting.
What Is Brownsville, Texas Like In Fall
Fall brings cooler temperatures and less humidity, making it one of the best times to visit Brownsville. From September to November, temperatures are typically in the high 70s to mid-80s during the day.
Rainfall decreases compared to summer, allowing for more outdoor activities.
Visiting wildlife reserves, participating in outdoor festivals, and enjoying scenic drives are popular during the fall. It’s a comfortable season that appeals to many travelers.
What Is Brownsville, Texas Like In Winter
Winter in Brownsville is mild and enjoyable.
December through February sees daytime temperatures ranging from the mid-60s to mid-70s, with cooler nights dipping into the 50s.
This season is perfect for escaping colder climates.
Outdoor activities are still accessible, including hiking, golfing, and sightseeing.
The lower humidity and comfortable temperatures make it a great season for leisurely visits.
Winter also offers holiday events and a relaxed atmosphere for travelers.