League City, Texas – Climate and Average Weather Insights Year Round

Ever wondered what kind of weather to expect if you’re heading to League City, Texas?

The climate in League City is characterized by hot summers and mild winters, signaling a humid subtropical climate.

The hot season stretches from late May to late September, with daily high temperatures typically surpassing 86°F.

The warmest month is August, where temperatures soar to an average high of 91°F and dip to 77°F at night.

In contrast, the cool season takes hold from late November to late February, bringing daily highs below 68°F.

February and March are known for their minimal rainfall, with an average of only 0.31 inches over 6.3 days.

Despite the colder months, League City enjoys a generous amount of sunshine, boasting an average of 210 sunny days each year, making it ideal for outdoor activities.

League City’s unique climate is due to its proximity to both Galveston and the larger Houston area.

Historical data collected from nearby Houston Hobby Airport provides a comprehensive look at the annual weather patterns in the region.

Whether you’re planning a visit or considering a move, understanding these weather trends can help you prepare for what lies ahead.

Average Temperature in League City, Texas

League City experiences significant temperature changes throughout the year.

During August, the hottest month, temperatures reach an average high of 91°F and a low of 77°F. The heat can be intense, making it the peak of the hot season, which lasts from May to September.

In contrast, January is the coldest month with temperatures dropping to an average low of 54.3°F.

Highs during January are typically below 68°F, marking the cool season from November to February. This period experiences a notable drop in temperature.

Here’s a table summarizing the average temperatures:

Month Avg High (°F) Avg Low (°F)
January 62 54.3
February 65 58
March 71 63
April 77 69
May 83 75
June 88 78
July 90 79
August 91 77
September 87 74
October 80 66
November 71 58
December 64 53

The warmest period spans May to September, characterized by high temperatures above 86°F.

Conversely, the cooler months from November to February see daily highs below 68°F.

This range of temperatures makes League City’s climate quite dynamic, offering a mix of hot summers and mild winters.

The months of February and March are particularly notable for having the least rainfall, perfect for outdoor activities.

Average Precipitation in League City, Texas

League City experiences varying levels of precipitation throughout the year, with differing amounts of rainfall and occasional snow.

Average Rainfall in League City, Texas

League City receives its rain mostly during the spring and summer months.

Rainfall is highest from May to September, with August being the wettest month. On average, this month sees about 5.5 inches of rain. This period contributes significantly to the annual precipitation.

February and March are the driest months, each averaging about 1.3 inches of rainfall.

Rain falls for about 90 days annually. The number of wet days tends to be higher in summer.

League City often experiences thunderstorms during the hotter months, adding to the rain totals.

Average Snow in League City, Texas

Snow is rare in League City. Being close to the Gulf of Mexico, the climate is typically too warm for significant snowfall.

On the rare occasions that snow does fall, it’s usually light and melts quickly. The last substantial snowfall was decades ago, making it an infrequent weather event.

Residents usually only see a trace amount of snow in January. Given the city’s location, ice is more likely than snow, causing disruptions occasionally.

Average Sun in League City, Texas

League City experiences a mix of sunny days and varying levels of cloud cover throughout the year. The amount of daylight changes with the seasons, impacting daily activities and the UV index levels.

Average Daily Shortwave Solar Energy in League City, Texas

In League City, the average daily shortwave solar energy received varies by season.

During the summer months, typically June to August, the city enjoys the highest levels of solar energy. This period sees around 6.5 to 7 kWh/m² per day due to extended daylight hours and clearer skies.

In contrast, winter months from December to February receive lower solar energy, averaging about 3 to 4 kWh/m² per day.

Cloud cover increases during these months, diminishing sunlight.

League City typically has about 203 sunny days per year, which is slightly below the U.S. average of 205 sunny days.

The distribution of these sunny days is uneven, with the summer months seeing the most clear and sunny conditions. This makes summer the best time for outdoor activities and solar energy collection.

Average Humidity in League City, Texas

League City, Texas experiences noticeable changes in humidity throughout the year. The relative humidity often varies between different seasons.

In the hotter months, such as August and July, the relative humidity can be quite high.

Mornings tend to have higher humidity levels, often above 80%, with afternoon levels around 60%.

The cooler months see humidity levels that are generally more consistent.

For example, during January, mornings have humidity levels between 70% to 80%.

To give a clear view:

Month Morning Humidity (%) Afternoon Humidity (%)
January 70-80 60-70
July 80-85 60-65
August 80-85 60-65

The dew point in League City is another important measure to consider. This figure helps indicate how comfortable or sticky the air feels.

During high humidity, the dew point often exceeds 70°F in summer, making the air feel muggy.

Frequent thunderstorms during the summer also influence humidity levels, making the atmosphere feel more humid.

Average Wind in League City, Texas

League City experiences varying wind speeds throughout the year. The wind typically blows at an average speed of between 8 to 10 miles per hour (mph). However, wind speeds can fluctuate depending on the season.

The windiest month is often April, with an average wind speed reaching up to 10 mph.

During this time, strong breezes are more frequent, contributing to the pleasant spring weather.

In the cooler months, like December and January, wind speeds generally slow down.

Winds during these months average around 8 mph, providing a calmer atmosphere compared to the spring.

The following table shows average wind speeds in League City by month:

Month Average Wind Speed (mph)
January 8.5
February 9.0
March 9.8
April 10.0
May 9.4
June 8.7
July 8.3
August 8.0
September 8.5
October 8.8
November 8.7
December 8.6

Wind directions also shift throughout the year.

During the spring and summer, winds often come from the southeast. In the fall and winter, winds typically shift to a northern direction.

Average Air Quality in League City, Texas

League City, Texas, often enjoys good air quality. The air quality index (AQI) usually ranges between “Good” and “Moderate”. This ensures that residents can generally engage in outdoor activities without health concerns.

Monthly Air Quality

The AQI is influenced by local weather, including temperature and wind.

For example, on some days, the AQI is around 5, indicating excellent air quality.

  • Temperature: Varies significantly, impacting pollution levels.
    • Winter: Around 50-60°F.
    • Summer: Can reach up to 90°F.
  • Wind Speed: Averages about 13.4 mph, helping to disperse pollutants.

Common Pollutants

Key pollutants in League City include:

  • PM2.5 (particulate matter smaller than 2.5 micrometers)
  • Ozone

These pollutants can come from various sources, such as traffic and industry.

Visibility and Pressure

  • Visibility: Generally good, but can decrease on days with high PM2.5 levels.
  • Pressure: Measurements fluctuate but are typically stable, around 30 inches.

For more detailed and updated air quality information, visit platforms like AccuWeather and The Weather Channel.

Topography of League City, Texas

League City, located in Galveston County, Texas, sits near the Gulf of Mexico, offering a blend of coastal areas and urban landscapes.

The city’s average elevation is about 23 feet above sea level. Some parts even dip to a minimum elevation of -13 feet.

Feature Measurement
Average Elevation 23 feet
Minimum Elevation -13 feet

The terrain includes marshlands and flat, low-lying areas, typical of many coastal regions. This contributes to frequent flooding during heavy rains.

Coastal influences also bring sandy soils and diverse vegetation to the area. These features affect both local wildlife and human activities.

Extreme Weather Events that Occur in League City, Texas

League City, Texas experiences various extreme weather events throughout the year. These include thunderstorms, hail, hurricanes, and occasional flooding.

Thunderstorms

Thunderstorms are common in League City, especially during the spring and summer months. These storms can bring heavy rain, lightning, and strong winds, sometimes leading to power outages and property damage.

Hail

Hailstorms also occur in League City. Hailstones can range in size, but some storms produce hail large enough to damage roofs, cars, and windows. An example of a severe hailstorm was reported here.

Hurricanes

Hurricanes pose a significant threat to League City. These storms can bring heavy rains, strong winds, and storm surges. A recent example is Hurricane Beryl, which caused extensive damage to the area, with wind gusts up to 64 MPH.

Flooding

Flooding is another issue for League City, particularly during heavy rain events associated with tropical storms or hurricanes. Streets and homes can quickly flood, leading to significant property damage.

Temperature Extremes

While not as common as other weather events, League City can also experience temperature extremes. Summers can be very hot, with temperatures often rising above 90°F. Winters are generally mild but can occasionally bring cold snaps.

Best Time of the Year to Visit League City, Texas

League City experiences varied weather throughout the year, making different seasons suitable for different activities. Here’s a detailed look at what each season offers in terms of climate and the best times to visit.

What Is League City, Texas Like in Spring

Spring in League City is mild and gradually warming. The temperatures range from the mid-60s°F to the mid-80s°F. This season is perfect for outdoor activities like visiting parks and exploring local attractions.

Rainfall is moderate, which can occasionally interrupt outdoor plans. It’s a good idea to carry an umbrella or rain jacket just in case. Wildflowers bloom during this time, making it visually appealing for nature lovers.

What Is League City, Texas Like in Summer

Summers in League City are hot and humid. Average temperatures range from 86°F to 91°F, with peaks often reaching 95°F. The humidity can make it feel even warmer, which might be uncomfortable for some visitors.

Despite the heat, many outdoor activities are available, especially around water bodies. Beaches and pools become popular spots. Rainfall increases during late summer, with August experiencing the highest rainfall of around 1.5 inches over approximately 15.8 days.

What Is League City, Texas Like in Fall

Fall brings a respite from the summer heat. Temperatures range from the mid-70s°F to mid-80s°F. The humidity levels drop, making it a comfortable season for outdoor activities like hiking and attending local festivals.

What Is League City, Texas Like in Winter

Winters are mild compared to other parts of the country. Daily high temperatures are below 68°F, and nighttime lows can drop to the mid-50s°F.

Snow is rare, but occasional cold fronts can make the weather feel chilly.

Winter is ideal for those who prefer cooler weather without the extremes. It’s a good time for indoor attractions and light outdoor activities.

The season sees less rainfall, making it easier to plan extended stays and outdoor events.

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