Best Time to Visit Petersburg: Month-by-Month Guide

Best months for Petersburg: October, April, May, September.

  • Best months for Petersburg: October, April, May, September.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, September, October, November. Good weather without the busiest period.
  • Wettest months: July, June, August.
  • The least pleasant month is January (score 5.7).

Year at a glance

9° 0° J 11° 1° F 16° 5° M 21° 10° A 25° 15° M 29° 20° J 31° 22° J 30° 21° A 27° 18° S 22° 11° O 16° 6° N 11° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 9°C0°C88 mm 9– – 5.7
February 11°C1°C76 mm 8– – 6.1
March 16°C5°C101 mm 10– – 6.7
April 21°C10°C83 mm 9– – 7.7
May 25°C15°C86 mm 11– – 7.6
June 29°C20°C96 mm 12– – 7.3
July 31°C22°C108 mm 14– – 6.5
August 30°C21°C112 mm 12– – 7.0
September 27°C18°C115 mm 10– – 7.6
October 22°C11°C96 mm 8– – 7.9
November 16°C6°C82 mm 8– – 7.0
December 11°C2°C88 mm 9– – 6.0

Frequently asked questions

When is the best time to visit Petersburg?

The best months are October, April, May, September.

When is the rainy season in Petersburg?

The wettest months are July, June, August.