Saint Petersburg weather in March
March is one of the least pleasant months in Saint Petersburg: highs of 0°C (31°F) and about 43 mm (1.7 in) of rain on average. Nights average -6°C (20°F) and cloud cover 71% (NASA POWER, 2001–2025 averages). The sea averages 0°C (33°F). It is the 2nd driest month of the year and the 4th coolest. Compared with February, it is warmer and about as wet; April brings highs of 8°C (46°F) and 52 mm (2.0 in) of rain.
Is March a good time to visit Saint Petersburg?
least pleasant month Weather score 39/100.
March is one of the least pleasant months for weather in Saint Petersburg. For better conditions, consider May–Sep.
Does it rain a lot in Saint Petersburg in March?
No, it is usually dry: about 43 mm (1.7 in) falls in an average March. It is the 2nd driest month of the year.
How warm is Saint Petersburg in March?
Days average 0°C (31°F) and nights -6°C (20°F).
Saint Petersburg weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | -7°C (20°F) | -12°C (11°F) | 49 mm | 84% | 0°C (32°F) | least pleasant |
| February | -5°C (22°F) | -11°C (12°F) | 41 mm | 81% | 0°C (32°F) | least pleasant |
| March | 0°C (31°F) | -6°C (20°F) | 43 mm | 71% | 0°C (33°F) | least pleasant |
| April | 8°C (46°F) | 0°C (32°F) | 52 mm | 66% | 5°C (40°F) | least pleasant |
| May | 15°C (59°F) | 6°C (44°F) | 69 mm | 63% | 11°C (52°F) | best |
| June | 19°C (66°F) | 11°C (52°F) | 90 mm | 67% | 20°C (67°F) | best |
| July | 22°C (72°F) | 15°C (58°F) | 98 mm | 65% | 23°C (73°F) | best |
| August | 20°C (68°F) | 13°C (55°F) | 98 mm | 64% | 22°C (72°F) | best |
| September | 15°C (59°F) | 8°C (47°F) | 63 mm | 70% | 18°C (64°F) | best |
| October | 7°C (44°F) | 2°C (36°F) | 73 mm | 80% | 10°C (49°F) | least pleasant |
| November | 0°C (33°F) | -3°C (26°F) | 66 mm | 87% | 4°C (40°F) | least pleasant |
| December | -4°C (25°F) | -8°C (17°F) | 58 mm | 88% | 1°C (33°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months