Typical Weather in St Petersburg, FL in August
90° F Avg High
77° F Avg Low
11 Rainy Days
☀️ Temperature Summary
August is a popular time to visit, with an inviting climate featuring warm temperatures. In St Petersburg, August stands out as one of the warmer months, featuring average high temperatures near 90°F. Overnight lows will be around 77°F on average.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 36% chance of rain for any given day in August. It's one of the rainier months of the year for St Petersburg, with total rainfall for the month around 8 inches.
Rainfall Throughout the Year
Planning a trip to St Petersburg? Try our free trip weather planner