Saint Petersburg weather in 2025
Saint Petersburg weather in 2025, with 365 daily observations from Open-Meteo archive data.
Interactive graph
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Use the graph view to inspect 2025 alongside other available years for Saint Petersburg.
Year summary
In 2025, Saint Petersburg averaged 10.3 C for daily highs and 4.0 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was +0.3 C from that baseline, and total precipitation was +21.3 mm from the baseline total.
The warmest month was July, with an average high of 26.0 C, while February had the lowest average low at -7.3 C.
The wettest month was June, totaling 126.8 mm. The hottest day reached 32.1 C on July 30, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -4.4 | 0.7 | 91.6 | 31 |
| February | -7.3 | -2.5 | 19.1 | 28 |
| March | -1.6 | 4.9 | 48.5 | 31 |
| April | 1.3 | 9.1 | 44.0 | 30 |
| May | 5.9 | 14.2 | 82.7 | 31 |
| June | 11.5 | 17.8 | 126.8 | 30 |
| July | 16.8 | 26.0 | 86.8 | 31 |
| August | 12.5 | 19.7 | 89.3 | 31 |
| September | 10.2 | 17.7 | 33.9 | 30 |
| October | 3.7 | 9.2 | 37.8 | 31 |
| November | 1.0 | 4.3 | 82.3 | 30 |
| December | -2.1 | 1.6 | 52.4 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 30, 2025 | 32.1 C |
| Coldest night | January 6, 2025 | -16.8 C |
| Wettest day | May 26, 2025 | 27.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.