Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.

Pleasant by day, brisk at night.
Several rainy days, mostly brief and on-and-off. About 11 wet days this month.
A mix of sunshine and cloud.
In July, afternoons feel about 67° and nights feel near 56°.
Mostly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 69°F, easing to about 66°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 26 | 18 | 1.6 | 11 | 1.3 | 88 |
| Feb | 26 | 17 | 1.3 | 9 | 3.1 | 86 |
| Mar | 34 | 22 | 1.4 | 9 | 6.8 | 80 |
| Apr | 46 | 32 | 1.5 | 9 | 9.8 | 73 |
| May | 57 | 42 | 2.0 | 10 | 12.6 | 70 |
| Jun | 64 | 49 | 2.5 | 11 | 13.5 | 73 |
| Jul | 69 | 55 | 2.6 | 11 | 13.4 | 76 |
| Aug | 67 | 53 | 2.8 | 11 | 11.4 | 79 |
| Sep | 58 | 46 | 2.2 | 11 | 8.1 | 83 |
| Oct | 45 | 37 | 2.4 | 13 | 4.3 | 86 |
| Nov | 36 | 30 | 2.2 | 12 | 1.7 | 88 |
| Dec | 30 | 23 | 1.9 | 12 | 0.9 | 88 |
Similar climates
Want a side-by-side climate view? Compare Saint Petersburg with Stockholm.
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