St Petersburg Weather in August

St Petersburg in August sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 26°C (79°F). Rainfall is at its peak this month, around 254 mm (10 in) on average, so waterproofs are essential.

Rainfall in St Petersburg in August

As part of the rainy season, St Petersburg sees around 22 days of rain in August, with an average of 254 mm (10 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in St Petersburg in August

Daytime temperatures in St Petersburg reach 32°C (90°F) in August, dropping to 26°C (79°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Sunshine in St Petersburg in August

Expect sunny days throughout the month, with an estimated 247 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit St Petersburg. Our weather planner can help you explore destinations with more pleasant weather conditions.