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Monthly climate guide

Saint Petersburg weather in July

Expect warm weather in Saint Petersburg in July: afternoons reach about 21°C (70°F), while nights drop to around 14°C (57°F). Around 108 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are 2°C warmer than June and about the same as August.

What stands out in July

  • Rain is above Saint Petersburg's usual level, by about 57%.
  • Seasonally, July counts as mid-summer in Saint Petersburg.
  • Compared with Rostov-on-Don, Saint Petersburg runs roughly 11°C cooler this month.

July is typically Saint Petersburg's warmest month.It's usually the wettest month of the year.

Avg high

21°C

70°F

Avg low

14°C

57°F

Rainfall

108 mm

wet

Humidity

82%

relative

Sky

69%

cloud · often cloudy

Saint Petersburg weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Saint Petersburg
MonthAvg highAvg lowRainHumidityCloud cover
January-6°C / 20°F-11°C / 12°F53 mm98%84%
February-4°C / 24°F-10°C / 14°F42 mm98%81%
March0°C / 32°F-6°C / 21°F44 mm93%70%
April7°C / 45°F0°C / 32°F58 mm85%67%
May15°C / 59°F6°C / 44°F73 mm78%61%
June19°C / 66°F11°C / 52°F81 mm78%65%
July21°C / 70°F14°C / 57°F108 mm82%69%
August20°C / 68°F13°C / 55°F107 mm83%63%
September15°C / 60°F9°C / 48°F66 mm87%70%
October7°C / 45°F3°C / 37°F69 mm92%78%
November1°C / 34°F-2°C / 28°F62 mm96%86%
December-3°C / 27°F-7°C / 20°F60 mm97%88%

What to pack for July

  • T-shirts plus a light layer for the evening
  • Comfortable trainers or sandals for long walks
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
Full season-by-season packing guide →

Is July a good time to visit Saint Petersburg?

Compare the months in the chart above to find your ideal window.

Best time to visit Saint Petersburg →

Other Russia cities in July

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Saint Petersburg in July: quick answers

Is July a good time to visit Saint Petersburg?

July is one of the wetter months in Saint Petersburg, with about 108 mm of rain. You can still go: pack a rain jacket and keep plans flexible.

How warm is Saint Petersburg in July?

Average highs are about 21°C (70°F) and average lows about 14°C (57°F), based on 10 years of daily data.

Does it rain a lot in Saint Petersburg in July?

Saint Petersburg typically gets around 108 mm of rain in July — wet. It's usually the wettest month of the year.

Figures are long-term averages for the area around Saint Petersburg (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.