Climate and monthly weather forecastLeague City, TX
Climate and monthly weather forecast
The climate of League City
League City, Texas, falls under the Köppen climate classification Cfa, denoting a humid subtropical climate with no dry season. This climate type indicates temperate weather with high humidity throughout the year due to its proximity to the Gulf coast.A breakdown of the yearly climatic data reveals an annual temperature range from 48.6°F (9.2°C) to 90.5°F (32.5°C), demonstrating a considerable temperature variation through the seasons. It is also noteworthy that the expected humidity level oscillates from 73 to 80% throughout the year, maintaining a rather high moisture content in the air under a humid subtropical skyline.
Rainfall patterns in League City present a subtle spread across the year. Recorded rainfall varies from 0.31" (8mm) to 1.5" (38mm) per month, indicating no specific dry or wet periods. The number of rainfall days per month runs between 6.3 and 15.9 days, with the maximum number of rainy days occurring in late summer and early autumn.
Unique weather conditions are equally present, particularly in the warmest months of July and August, when the temperature climbs up to 90.5°F (32.5°C) coupled with relative humidity at 73% or higher. Conversely, the colder months—December and January—present lower temperatures dropping to around 48.6°F (9.2°C) and the highest humidity levels reaching up to 77%.
The best time to visit League City
Given the climate overview, the best time to visit League City would be during spring, particularly between March and May. During this period, the daily high temperatures range from 69.6°F (20.9°C) to 82.2°F (27.9°C), ideal for outdoor activities. The lower rainfall during these months, varying between 0.31" (8mm) and 0.47" (12mm), and with a lesser number of rainfall days, contribute to making this time ideal for tourism.The worst time to visit League City
Visiting League City in late summer and early autumn—August through September—would not be the best time considering the weather factors. In these months, the rainfall is highest, reaching up to 1.5" (38mm) with 15.8 to 15.9 rainfall days per month. Even though temperatures are typically high, ranging from 86.2°F (30.1°C) to 90.5°F (32.5°C), the higher humidity levels may cause discomfort.Spring weather in League City
Spring weather in League City is delightful. An average temperature ranging from 58.8°F (14.9°C) to 82.2°F (27.9°C) and superb sunshine ranging between 6.8 hours and 9.8 hours per day make spring the best time to visit. Rainfall during this season varies between 0.31" (8mm) and 1.22" (31mm), offering a relatively dry climate.Summer weather in League City
Summers in League City bring intense heat with temperatures soaring from 78.1°F (25.6°C) to 90.5°F (32.5°C). However, the ameliorating factor is the extended daylight hours varying from 13.6 to 14 hours per day and relatively low precipitation ranging from 0.98" (25mm) to 1.3" (33mm).Autumn weather in League City
Autumn marks a transitional phase in League City weather. While September remains heated with an average of 86.2°F (30.1°C), the temperature gradually declines to 69.4°F (20.8°C) by November. Rainfall increases, making it the wettest season of the year with precipitation ranging from 0.87" (22mm) to 1.5" (38mm).Winter weather in League City
Winter in League City is mild compared to other regions. The season experiences lower temperatures, oscillating from 48.6°F (9.2°C) to 63°F (17.2°C). Despite the lower temperatures, winter days in League City are often bright with a varying sunshine window from 4.7 hours to 5.6 hours per day. Precipitation ranges from 0.47" (12mm) to 0.55" (14mm), making winter the driest season.Weather in January
Beginning the year, the weather conditions in League City, Texas manifest a cooler atmosphere with temperatures swinging between 48.6°F (9.2°C) and 60.4°F (15.8°C). January introduces a blissful combination of winter crispness and abundant sunlight with 5.3 hours of sunshine each day. Weather in January »Weather in February
February brings a mild temperature increase from the preceding month, with temperatures oscillating from 53.1°F (11.7°C) to 63.7°F (17.6°C). Rainfall is nearly identical to January, maintaining at 0.31" (8mm) in both months. Weather in February »Weather in March
March marks the arrival of spring in League City, bringing with it a significant rise in temperature, spanning from 58.8°F (14.9°C) to 69.6°F (20.9°C). Compared to February, daylight increases by almost one hour, hitting a daily average of 12 hours in March. Weather in March »Weather in April
Notably warmer, April's temperatures fluctuate from 64.8°F (18.2°C) to 76.1°F (24.5°C). April experiences the fourth highest amount of rainfall in the year with 0.47" (12mm). With 8.4 hours of sunshine and 12.9 hours of daylight, April days provide ample opportunity for outdoor pursuits in League City. Weather in April »Weather in May
An impressive surge in temperatures in May takes the scale from 72°F (22.2°C) to 82.2°F (27.9°C), marking the onset of summer. May brings 9.8 hours of sunshine, making the days ideal for sun-basking activities. The increase in temperature also denotes an escalation in humidity, resulting in evening thunderstorms, a typical weather phenomenon in Texas. Weather in May »Weather in June
June sees temperatures climb significantly, ranging from 78.1°F (25.6°C) to 88°F (31.1°C). Rainfall also witnesses an increase with June recording the third highest rainfall of the year- 0.98" (25mm). The long summer days offer a plethora of outdoor activities to indulge in on the gulf coast of League City. Weather in June »Weather in July
July is typically the hottest month in League City, Texas, with temperatures soaring from 79.3°F (26.3°C) to 89.8°F (32.1°C), the highest temperature for the year. Furthermore, the consecutive rise in temperatures from June to July allows the residents to adapt progressively to the warmer conditions. Weather in July »Weather in August
In August, temperatures slightly rise, shifting from 79.7°F (26.5°C) to 90.5°F (32.5°C), although marginally lower than July's high, it still marks August as one of the hottest months. Despite these high temperatures, August records the lowest relative humidity of the year at 73%. Weather in August »Weather in September
September signifies the beginning of autumn in League City, with temperatures dropping to span from 75.7°F (24.3°C) to 86.2°F (30.1°C). September witnesses the highest rainfall of the year, mapping at 1.5" (38mm). Despite the rainfall, the decrease in temperature and humidity along with prolonged daylight hours offer perfect conditions for outdoor events and picnics. Weather in September »Weather in October
A further drop in temperatures is observed in October, as they oscillate from 67.6°F (19.8°C) to 79.3°F (26.3°C). Within this month, the rainfall decreases to 0.87" (22mm), almost halving from September’s peak. October days are significantly cooler and less humid compared to the summer months, making outdoor activities more pleasant. Weather in October »Weather in November
November witnesses a substantial decrease in temperature from 58.1°F (14.5°C) to 69.4°F (20.8°C). The decreasing temperature accompanies a decline in rainfall, settling at a moderate 0.55" (14mm). As fall proceeds towards winter, the brisk evenings of November unfold into the festive spirit of Thanksgiving and the holiday season. Weather in November »Weather in December
The arrival of December marks the onset of winter, with temperatures dropping considerably to fluctuate from 52.2°F (11.2°C) to 63°F (17.2°C). The wind speed this month is the highest for the year averaging at 9.6mph (15.4km/h). Weather in December »Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest period in League City, Texas, is January, when temperatures fluctuate between an average high of 60.4°F (15.8°C) and a low of 48.6°F (9.2°C).
In League City, during the entire year, the rain falls for 122.9 days and collects up to 9.72" (247mm) of precipitation.
Months with snowfall are January, September and December.
The months with the most snowfall days in League City are January, September and December, with an average of 0.1 snowfall days.
In League City, during the entire year, snow falls for 0.3 days.
With an average relative humidity of 80%, February is the most humid month.
The months with the least rainfall in League City are February and March Rain falls for 6.3 days and accumulates 0.31" (8mm) of rain.
February through August, October and November are months without snowfall in League City, Texas.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in League City, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The months with the highest UV index are May through August, with an average maximum UV index of 7.
With an average of 14h and 0min of daylight, June has the longest days of the year in League City, Texas.
July and August, with an average of 10.7h of sunshine, are months with the most sunshine in League City.
League City reaches its average highest temperatures in August, measuring 90.5°F (32.5°C) at the peak and 79.7°F (26.5°C) at the lowest.
The month with the most rainfall is September, when the rain falls for 15.9 days and typically aggregates up to 1.5" (38mm) of precipitation.
October is the least humid month in League City, Texas, with an average relative humidity of 71%.
December has the shortest days of the year in League City, with an average of 10h and 18min of daylight.
The month with the least sunshine in League City, Texas, is December, with an average of 4.7h of sunshine.
December is the month with the lowest UV index in League City, with an average maximum UV index of 3.
Average temperature
League City, TX
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).
Average pressure
League City, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
League City, TX
- Average wind speed in January:
9.6mph - Average wind speed in February:
10mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.7mph - Average wind speed in May:
10.1mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.9mph - Average wind speed in August:
7.6mph - Average wind speed in September:
7.7mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).
Average humidity
League City, TX
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
League City, TX
- Average rainfall in January:
0.47" - Average rainfall in February:
0.31" - Average rainfall in March:
0.31" - Average rainfall in April:
0.47" - Average rainfall in May:
1.22" - Average rainfall in June:
0.98"
The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").
Average rainfall days
League City, TX
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
8.4 days - Average rainfall days in May:
9.5 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
15.9 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
8 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).
Average snowfall days
League City, TX
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average daylight / Average sunshine
League City, TX
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 12min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 36min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 48min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 42min - Average daylight in December:
10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days
League City, TX
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
21.3 days - Average sunshine days in April:
19.9 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
10.3 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
21.2 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).
Average UV index
League City, TX
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
League City, TX
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
League City, TX
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
