Tallinn Climate by Month
The graphs below provide an overview of the climate in Tallinn (Harjumaa), Estonia. They present long-term patterns and averages of weather conditions over a 30-year period.
The graphs below provide an overview of the climate in Tallinn (Harjumaa), Estonia. They present long-term patterns and averages of weather conditions over a 30-year period.
broken clouds and chance of slight rain
overcast and heavy rain
broken clouds and rain
The moderate oceanic climate of Tallinn is influenced by the presence of the Gulf of Finland. It has a long winter period in which it can sometimes gets very cold. The summers are pretty mild without getting hot. Tropical conditions are rare in Tallinn. The months of May, June and July are very sunny. The month of July is extremely sunny with a monthly average of more than 300 hours of sunshine.
During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.
Other facts from our historical weather data: