Monthly weather forecast and climate
San Leon, TX

Average sea temperature - San Leon, TX

The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).

Average daylight - San Leon, TX

The month with the longest days is June (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10.3h).

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