St. Petersburg (FL) in July

In July, St. Petersburg (FL) averages 31°C (88°F) during the day and 26°C (78°F) at night, with frequent rain — about 30 days of the month see precipitation (163 mm total).

High season

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

July is one of the wetter and less comfortable months in St. Petersburg (FL). If your dates are flexible, consider a different time of year.

31°C
Avg high
26°C
Avg low
30
Rain days
163 mm
Rainfall

How July compares to the rest of the year in St. Petersburg (FL)

1st
warmest month of the 12
1st
wettest month of the 12
14%
of yearly rainfall falls in July
13 h 44 min
daylight on the 15th

July is one of the warmest months in St. Petersburg (FL) (1st of 12) and one of the wettest months (1st of 12). Daytime temperature runs 4°C above the annual average (27°C). July runs 1°C warmer than June (31°C) and stays flat into August.

July sunrise & sunset in St. Petersburg (FL)

🌅
Sunrise (15th)
6:44 AM
🌇
Sunset (15th)
8:28 PM
Day length
13 h 44 min

Times shown for St. Petersburg (FL) local time (America/New_York), calculated for the 15th of July. They shift by a few minutes day to day across the month.

Photography light in St. Petersburg (FL) — July

Golden-hour and blue-hour windows for the 15th of July, in St. Petersburg (FL)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:44 AM – 6:24 AM
🌄 Golden hour (AM)
6:24 AM – 7:24 AM
🌇 Golden hour (PM)
7:48 PM – 8:48 PM
🌆 Blue hour (PM)
8:48 PM – 9:28 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — St. Petersburg (FL) in July

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and St. Petersburg (FL)'s popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — July in St. Petersburg (FL)

High season

This is a busy month in St. Petersburg (FL) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: Northern Hemisphere summer holidays

Sun & mosquito risk — July in St. Petersburg (FL)

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

St. Petersburg (FL) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 20°C / 68°F 13°C / 55°F 70 mm 12
February 23°C / 73°F 15°C / 59°F 48 mm 12
March 25°C / 76°F 17°C / 62°F 44 mm 11
April 27°C / 81°F 20°C / 67°F 62 mm 14
May 30°C / 86°F 22°C / 72°F 92 mm 18
June 31°C / 87°F 25°C / 76°F 150 mm 26
July 31°C / 88°F 26°C / 78°F 163 mm 30
August 31°C / 88°F 26°C / 78°F 197 mm 30
September 30°C / 86°F 24°C / 76°F 150 mm 26
October 28°C / 83°F 22°C / 71°F 55 mm 16
November 25°C / 77°F 18°C / 64°F 55 mm 12
December 23°C / 73°F 16°C / 60°F 76 mm 10

Other cities with similar July weather

🌍 See the full ranked list of climate twins for St. Petersburg (FL) in July →

Frequently asked questions

How hot is St. Petersburg (FL) in July?

In July, St. Petersburg (FL) averages a high of 31°C (88°F) and a low of 26°C (78°F) — generally hot.

Does it rain a lot in St. Petersburg (FL) in July?

July is quite rainy in St. Petersburg (FL), with about 30 rainy days on average.

Is July a good time to visit St. Petersburg (FL)?

July is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for St. Petersburg (FL) in July?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full July packing list for St. Petersburg (FL) for a complete, climate-based checklist.

Open St. Petersburg (FL) on the interactive map

Check the live 10-day forecast and sunrise/sunset.