Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Heavier storm-season rain and humid air are the main drawbacks.

Hot by day, warm at night.
It rains on most days. About 19 wet days, more than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In July, afternoons feel about 89° and nights feel near 87°.
Mostly cloudy skies this month.
Calm winds are typical in July.
July stays around 83°F across the main parts of the day.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 65 | 57 | 2.6 | 6 | 8.8 | 77 |
| Feb | 66 | 59 | 2.2 | 6 | 9.3 | 79 |
| Mar | 69 | 63 | 2.4 | 6 | 10.2 | 76 |
| Apr | 74 | 68 | 1.8 | 6 | 11.6 | 75 |
| May | 80 | 74 | 2.1 | 6 | 12.2 | 75 |
| Jun | 83 | 78 | 5.0 | 15 | 11.5 | 78 |
| Jul | 84 | 80 | 5.2 | 19 | 11.5 | 79 |
| Aug | 85 | 80 | 5.8 | 20 | 11.2 | 79 |
| Sep | 84 | 78 | 5.3 | 15 | 10.1 | 79 |
| Oct | 79 | 73 | 2.3 | 7 | 9.8 | 75 |
| Nov | 73 | 65 | 1.5 | 4 | 9.3 | 76 |
| Dec | 68 | 60 | 2.2 | 6 | 8.6 | 78 |
Similar climates
Want a side-by-side climate view? Compare St. Petersburg with Hong Kong.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology