San Antonio Bay Weather in April

April in San Antonio Bay typically sees daytime highs of 20°C (68°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month.

Rainfall in San Antonio Bay in April

The climate data from previous years indicates about 10 days of rain, averaging 28 mm (1.1 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in San Antonio Bay in April

Weather in San Antonio Bay is at its excellent in April. Highs reach 20°C (68°F), while nights settle around 14°C (57°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in San Antonio Bay in April

There are approximately 245 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in April

The water is 16°C (61°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit San Antonio Bay.