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Best time to visit · Florida, United States

Best Time to Visit Downtown St. Petersburg

November – April are the best time to visit Downtown St. Petersburg on the climate data: February scores 91/100, with highs around 71°F (22°C) and 2.6 in (65 mm) of rain. May and October are good shoulder-season months. The toughest months are July & August, mainly because of rain.

Downtown St. Petersburg, Florida, United States
Best months
Nov – Apr
Shoulder
May and Oct
Toughest
Jul & Aug
Warmest
Jun · 87°F
Coldest nights
Jan · 51°F
Wettest
Aug · 9.9 in
Driest
Nov · 1.9 in

Downtown St. Petersburg weather by month

Highs run from 68°F to 87°F across the year, and the yearly total is about 56.7 in (1441 mm) of rain.

41°50°59°68°77°86°95°68°Jan71°Feb76°Mar81°Apr87°May87°Jun87°Jul87°Aug85°Sep81°Oct75°Nov71°Dec0150300
Daily low → high (°F)Monthly rain (mm, right axis)Best months
Monthly climate averages for Downtown St. Petersburg, 2001–2025
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg high68°F20°C71°F22°C76°F24°C81°F27°C87°F30°C87°F31°C87°F31°C87°F31°C85°F29°C81°F27°C75°F24°C71°F22°C
Avg low51°F11°C54°F12°C58°F15°C64°F18°C70°F21°C76°F24°C77°F25°C78°F25°C75°F24°C68°F20°C60°F15°C55°F13°C
Rain2.6 in65 mm2.6 in65 mm2.9 in73 mm2.5 in63 mm3.5 in89 mm8.9 in226 mm9.4 in240 mm9.9 in252 mm7.3 in185 mm2.7 in69 mm1.9 in49 mm2.6 in65 mm
Humidity78%78%74%71%69%77%79%81%83%81%80%80%
Cloud54%49%45%43%44%62%67%64%59%47%46%52%
Comfort899188917648434154818690

Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. The grid cell sits at about 17 m (56 ft), close to Downtown St. Petersburg's own ~0 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.

How we pick the best months

  • Temperature (40 pts): full marks for average daytime highs of 64–81°F (18–27°C); minus 3 points per °C below and 4 per °C above.
  • Rain (25 pts): full marks up to 40 mm (1.6 in) a month, falling to zero at 250 mm (9.8 in).
  • Humidity (15 pts): only counts when it is warm (mean above 18°C); minus 0.75 points per % above 70% relative humidity.
  • Cloud (20 pts): full marks at 30% cloud cover or less, falling to zero at 90%.
Best months: within 6 points of the top (or 85+). Shoulder: within 18 and at least 45. Toughest: within 6 of the lowest. Comfort only; crowds, prices, festivals and openings aren't scored.

Downtown St. Petersburg season by season

Winter Dec – Feb

The coldest season, with highs of 68–71°F (20–22°C) and lows down to 51°F (11°C). It's the driest season, with only about 7.7 in (195 mm) of rain, 14% of the year's total. Comfort peaks here: December – February rank with the year's best, and the season averages 90/100.

Spring Mar – May

Temperatures climb through the season, from 76°F highs in March to 87°F by May. About 8.9 in (225 mm) of rain falls across these months, 16% of the year's total. Lows bottom out around 58°F (15°C). March & April are among the best-scoring months (season average 85/100).

Summer Jun – Aug

The warmest stretch of the year, with highs near 87°F (31°C). It's the wettest season, with about 28.3 in (718 mm) of rain, 50% of the year's total. June – August feel humid, with humidity near 77%. It holds the toughest stretch on our comfort score (July & August), averaging 44/100.

Autumn Sep – Nov

Temperatures slide from 85°F highs in September to 75°F by November. About 11.9 in (303 mm) of rain falls across these months, 21% of the year's total. September & October feel humid, with humidity near 83%. November is among the best-scoring months (season average 74/100).

What our curated routes say

Plan by month

By comfort score: 8 Great, 2 Fair and 2 Tough. Great months: October – May. Tap a month for its own guide.

Downtown St. Petersburg weather questions

When is the best time to visit Downtown St. Petersburg?

November – April are the best time to visit Downtown St. Petersburg on the climate data: February scores 91/100, with highs around 71°F (22°C) and 2.6 in (65 mm) of rain. May and October are good shoulder-season months. The toughest months are July & August, mainly because of rain.

What is the rainiest month in Downtown St. Petersburg?

August is the wettest month, averaging about 9.9 in (252 mm) of rain. November is the driest, with about 1.9 in (49 mm). The yearly total is around 56.7 in (1441 mm).

What is the coldest month in Downtown St. Petersburg?

January is the coldest, with average lows of 51°F (11°C) and highs of 68°F (20°C). The warmest is June, with average highs of 87°F (31°C).

Is Downtown St. Petersburg humid in summer?

Yes: in June – August humidity averages 77% with warm temperatures, so it feels muggy. Summer highs peak around 87°F (31°C).

When is the rainy season in Downtown St. Petersburg?

The wettest three-month stretch is June – August, with about 28.3 in (718 mm) of rain combined. The driest stretch is November – January, with about 7.0 in (179 mm).

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