Typical Weather in St Petersburg, FL in September

89° F Avg High

76° F Avg Low

9 Rainy Days

☀️ Temperature Summary

In St Petersburg, September stands out as one of the warmer months, featuring average high temperatures near 89°F. You can expect overnight lows near 76°F most days.

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. If you want to avoid the September heat, you may consider visiting in October instead, when highs are often closer to 83°.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 31% chance of rain for any given day in September. It's one of the rainier months of the year for St Petersburg, with total rainfall for the month around 8 inches. If you want to avoid the wet conditions in September, you may consider visiting in October instead, when rainfall chances can be closer to 13%.

Rainfall Throughout the Year

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📍 Nearby Cities in September

88°F / 66°F
84°F / 62°F
83°F / 65°F
86°F / 68°F
88°F / 68°F
83°F / 64°F

📅 Year Round Weather in St Petersburg

69°F / 54°F
72°F / 56°F
76°F / 60°F
81°F / 65°F
86°F / 71°F
89°F / 76°F
90°F / 77°F
90°F / 77°F
89°F / 76°F
83°F / 70°F
77°F / 62°F
72°F / 57°F
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