Alvin, Texas Weather by Month
Located in Brazoria County, Texas, Alvin is a vibrant city located about 30 miles southeast of Houston. The city is located amidst the coastal plains of southeastern Texas and is bordered by the Gulf Coast to the south. Alvin is affiliated with the United States and has a population of approximately 27,000 residents. The city covers an area of around 25 square miles and is known for its rich history, diverse culture, and strong sense of community. Major landmarks in Alvin include the Marguerite Rogers House Museum, the Alvin Historical Museum, and the Nolan Ryan Museum of Alvin Community College. Additionally, Alvin is home to Alvin Community College, which offers a variety of educational programs and resources to students in the region.
Climate and Weather Overview
Alvin experiences a humid subtropical climate, characterized by hot and humid summers, mild winters, and moderate precipitation throughout the year. Located near the Gulf of Mexico, the city’s climate is influenced by its proximity to the coast, which brings warm sea breezes and occasional tropical weather systems. Summers in Alvin are long and hot, while winters are short and mild. Precipitation is relatively evenly distributed throughout the year, with slightly higher amounts during the summer months due to the influence of tropical weather patterns.
Monthly Climate Data
The following table provides average temperature, precipitation, and sunny days for each month in Alvin:
| Month | Average Temperature (°F) | Average Precipitation (inches) | Sunny Days |
| January | 62°F | 4.41 inches | 16 |
| February | 64°F | 3.26 inches | 17 |
| March | 70°F | 3.28 inches | 19 |
| April | 76°F | 3.62 inches | 19 |
| May | 82°F | 4.71 inches | 20 |
| June | 88°F | 6.50 inches | 19 |
| July | 91°F | 5.91 inches | 20 |
| August | 91°F | 4.95 inches | 19 |
| September | 87°F | 5.38 inches | 17 |
| October | 80°F | 4.33 inches | 16 |
| November | 72°F | 4.12 inches | 16 |
| December | 64°F | 4.03 inches | 15 |
Weather by Month
January
January in Alvin brings mild temperatures and moderate rainfall. Average highs hover around 62°F (17°C), while nighttime lows rarely drop below 40°F (4°C). The month typically sees significant precipitation, averaging 4.41 inches (112 mm), which can include both rain and occasional thunderstorms. Despite the rainfall, there are still around 16 sunny days, providing opportunities for outdoor activities such as hiking, birdwatching, and visiting local parks. Indoor activities such as museum visits, shopping, and dining out are also popular choices during this time.
February
February continues the mild weather in Alvin, with average temperatures around 64°F (18°C). Precipitation levels decrease slightly compared to January, averaging 3.26 inches (83 mm), but occasional rain showers are still common. Sunny days increase to around 17, offering opportunities for outdoor recreation such as picnicking, fishing, and exploring nature trails. February also offers opportunities for attending cultural events, live performances, and community festivals celebrating the local arts scene.
March
March marks the transition to spring in Alvin, with gradually warming temperatures and increasing daylight hours. Average highs rise to around 70°F (21°C), creating more favorable conditions for outdoor activities. Precipitation remains moderate in March, averaging 3.28 inches (83 mm), but sunny days become more prevalent. Residents and visitors can enjoy outdoor recreation such as gardening, cycling, and picnicking as the landscape begins to awaken from its winter slumber. March also offers opportunities for attending spring festivals, farmers’ markets, and outdoor concerts.
April
April brings warmer temperatures to Alvin, with average highs reaching around 76°F (24°C) during the day. Rainfall increases compared to the winter months, averaging 3.62 inches (92 mm), but sunny days are still common. Outdoor activities such as hiking, biking, and birdwatching are popular choices for residents looking to enjoy the spring weather. April also marks the blooming of wildflowers and the return of migratory birds, adding bursts of color and activity to the landscape. Residents and visitors can enjoy scenic drives, nature walks, and photography outings to capture the beauty of the season.
May
May signals the arrival of warmer temperatures and longer days in Alvin, with average highs reaching around 82°F (28°C). Rainfall continues to increase in May, averaging 4.71 inches (120 mm), but sunny days become more abundant. Outdoor activities such as fishing, boating, and kayaking are popular choices for residents looking to beat the heat. May also offers opportunities for attending outdoor concerts, farmers’ markets, and community festivals celebrating the arrival of spring. Residents and visitors can enjoy exploring local parks, nature reserves, and scenic overlooks as the landscape bursts into bloom.
June
June brings the onset of summer in Alvin, with hot temperatures and increased humidity. Average highs reach around 88°F (31°C), creating ideal conditions for outdoor recreation. Precipitation levels rise significantly in June, averaging 6.50 inches (165 mm), with frequent afternoon thunderstorms. Despite the rainfall, there are still around 19 sunny days, providing opportunities for outdoor activities such as swimming, camping, and picnicking. June also offers opportunities for attending summer solstice celebrations, outdoor yoga classes, and exploring nearby beaches along the Gulf Coast.
July
July is the hottest month of the year in Alvin, with average highs reaching around 91°F (33°C). Despite the summer heat, precipitation levels remain high, averaging 5.91 inches (150 mm), with frequent afternoon thunderstorms. Sunny days continue to prevail, providing opportunities for outdoor activities such as hiking, gardening, and outdoor sports. July also offers opportunities for attending Fourth of July celebrations, outdoor concerts, and fireworks displays. Residents and visitors can enjoy picnics in the park, nature walks, and stargazing under the clear night sky.
August
August continues the hot, humid weather in Alvin, with average temperatures similar to those in July. Precipitation levels decrease slightly compared to June and July, averaging 4.95 inches (126 mm), but afternoon thunderstorms are still common. Despite the summer heat, there are still around 19 sunny days, providing opportunities for outdoor recreation such as swimming, boating, and fishing. August also offers opportunities for attending county fairs, farmers’ markets, and outdoor movie nights. Residents and visitors can enjoy exploring local trails, birdwatching, and visiting nearby historical sites.
September
September marks the transition to fall in Alvin, with gradually decreasing temperatures and changing foliage. Average highs drop to around 87°F (31°C), creating more comfortable conditions for outdoor activities. Precipitation levels remain moderate in September, averaging 5.38 inches (137 mm), but sunny days become more prevalent. Residents and visitors can enjoy outdoor recreation such as hiking, biking, and birdwatching as the landscape begins to transition to its fall colors. September also offers opportunities for attending fall festivals, farmers’ markets, and outdoor art shows.
October
October brings cooler temperatures to Alvin, with average highs reaching around 80°F (27°C) during the day. Rainfall decreases compared to the summer months, averaging 4.33 inches (110 mm), but sunny days are still prevalent. Outdoor activities such as leaf peeping, hiking, and visiting local farms and orchards are popular choices for residents and visitors looking to embrace the autumn season. October also offers opportunities for attending haunted hayrides, corn mazes, and Halloween-themed events.
November
November signals the arrival of colder temperatures and the onset of winter in Alvin. Average highs drop to around 72°F (22°C), with nighttime lows dipping below freezing. Rainfall levels decrease compared to the fall months, averaging 4.12 inches (105 mm), and occasional frost can occur towards the end of the month. Despite the colder weather, sunny days are still possible, providing opportunities for outdoor activities such as hiking, birdwatching, and preparing for the holiday season.
December
December brings cold, wintry weather to Alvin, with average temperatures around 64°F (18°C) during the day. Rainfall levels increase slightly compared to November, averaging 4.03 inches (103 mm), and occasional frost or freezing rain can occur. Despite the cold, sunny days are still possible, providing opportunities for outdoor activities such as sledding, building snowmen, and winter walks. Indoor activities such as baking, crafting, and holiday movie marathons offer entertainment options for those seeking shelter from the winter weather.
