Vilnius Climate by Month
Vilnius has a moderate oceanic climate with mild winters and cool summers. The climate is strongly influenced by the Baltic Sea. The average maximum temperature in January is -1.9°C. Spring usually does not last very long and is fairly unpredictable. Summer usually starts in mid-May and lasts to the end of August and this is the best time of year to visit Vilnius . In July, the hottest month, it is around 23.7°C on average.
The graphs below provide an overview of the climate in Vilnius (Vilnius county), Lithuania. They present long-term patterns and averages of weather conditions over a 30-year period.