San Leon, Texas Climate
United States
Pop. 4,970 Elev. 6 m / 20 ft
TZ: America/Chicago (UTC-5) ·
San Leon has warm summers with average highs of 89°F (32°C) in July, and cool winters averaging 44°F (7°C) in January. Humidity pushes the summer feels-like temperature to around 111°F (44°C). Rain falls on about 68 days per year (52.8 in / 1342 mm total), with snow on 1 days and 5 in (125 mm) of annual accumulation. The city averages 129 sunny days per year and around 60 thunderstorm days. Ocean water temperatures reach 89°F (31°C) in summer.
| Temperature | 89°F (32°C) high | 44°F (7°C) low |
| Feels like | 111°F (44°C) high | 42°F (6°C) low |
| Rain | 68 days | 52.8 in (1342 mm) /yr |
| Snow | 1 days | 4.9 in (125 mm) /yr |
| Sky | 129 sunny | 60 stormy |
| Wind | 3.9 mph (1.7 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, Sep, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
62
Jan 62
Feb 47
Mar 47
Apr 59
May 60
Jun 63
Jul 60
Aug 41
Sep 25
Oct 36
Nov 54
Dec Humidity (%)
73
Jan 81
Feb 71
Mar 78
Apr 79
May 81
Jun 79
Jul 81
Aug 79
Sep 73
Oct 77
Nov 81
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 24 mi William P. Hobby Airport (HOU)
Ski resort 690 mi Snow Creek
National park 187 mi Cane River Creole National Historical Park
Mountain peak
(6,283 ft) 445 mi Cerro Los Tanques
Hospital 7 mi Mainland Medical Center
Hiking trail 12 mi Prairie Interpretive Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 58°F 15°C | 44°F 7°C | 5.2 in 133 mm | 4.9 in125 mm | 8 |
| February | 68°F 20°C | 53°F 12°C | 2.2 in 56 mm | — | 7 |
| March | 76°F 25°C | 60°F 15°C | 3.2 in 82 mm | — | 14 |
| April | 79°F 26°C | 67°F 19°C | 3.4 in 86 mm | — | 10 |
| May | 84°F 29°C | 72°F 22°C | 7.7 in 195 mm | — | 6 |
| June | 87°F 31°C | 77°F 25°C | 7.3 in 185 mm | — | 7 |
| July | 89°F 32°C | 78°F 26°C | 3.1 in 80 mm | — | 8 |
| August | 89°F 32°C | 77°F 25°C | 7.7 in 196 mm | — | 7 |
| September | 87°F 30°C | 72°F 22°C | 4.2 in 106 mm | — | 16 |
| October | 84°F 29°C | 67°F 19°C | 2.5 in 64 mm | — | 23 |
| November | 76°F 25°C | 60°F 15°C | 3.5 in 89 mm | — | 15 |
| December | 68°F 20°C | 52°F 11°C | 2.8 in 72 mm | — | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 8 | 4 |
| February | 7 | 4 |
| March | 14 | 4 |
| April | 10 | 4 |
| May | 6 | 7 |
| June | 7 | 10 |
| July | 8 | 4 |
| August | 7 | 9 |
| September | 16 | 6 |
| October | 23 | 2 |
| November | 15 | 3 |
| December | 8 | 3 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 64°F 18°C | 53°F 12°C |
| February | 64°F 18°C | 59°F 15°C |
| March | 72°F 22°C | 66°F 19°C |
| April | 78°F 25°C | 73°F 23°C |
| May | 83°F 28°C | 80°F 26°C |
| June | 87°F 31°C | 84°F 29°C |
| July | 88°F 31°C | 87°F 30°C |
| August | 89°F 31°C | 88°F 31°C |
| September | 87°F 31°C | 83°F 28°C |
| October | 84°F 29°C | 78°F 25°C |
| November | 75°F 24°C | 68°F 20°C |
| December | 68°F 20°C | 60°F 15°C |