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

Best months for Olsztyn: August, July, June, September.

  • Best months for Olsztyn: August, July, June, September.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: September. Good weather without the busiest period.
  • Wettest months: July, June, May.
  • The least pleasant month is January (score 3.7).

Year at a glance

0° -4° J 1° -4° F 5° -1° M 12° 3° A 18° 7° M 21° 11° J 23° 13° J 23° 13° A 17° 9° S 11° 5° O 5° 1° N 1° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-4°C43 mm 11– – 3.7
February 1°C-4°C37 mm 9– – 4.1
March 5°C-1°C43 mm 10– – 4.8
April 12°C3°C41 mm 10– – 6.3
May 18°C7°C64 mm 12– – 6.8
June 21°C11°C71 mm 12– – 7.2
July 23°C13°C86 mm 13– – 7.3
August 23°C13°C66 mm 11– – 7.6
September 17°C9°C59 mm 10– – 7.1
October 11°C5°C50 mm 10– – 6.0
November 5°C1°C42 mm 10– – 5.0
December 1°C-3°C45 mm 11– – 4.0

Frequently asked questions

When is the best time to visit Olsztyn?

The best months are August, July, June, September.

When is the rainy season in Olsztyn?

The wettest months are July, June, May.