# Seasonal social activity decline in Poland > Live situation record from CLSTR: https://clstr.news/situations/seasonal-social-activity-decline-in-poland > Updated: 2026-09-28T09:35:50.000Z. Sources: 9. Developments: 2. In early September, Warsaw experienced a noticeable decrease in activity and population density. This seasonal shift was attributed to the transitional period of the academic calendar and the return of school children, which contributed to a perceived emptiness in streets, shops, and restaurants. By late September, broader data indicated a significant decline in social activity across Poland during the autumn months. A study by PrezentmarzeĊ„ found that approximately 82% of respondents reported a decrease in the frequency of physical meetings with friends as temperatures and daylight decreased. Social interactions shifted primarily indoors, with 48% of people meeting in private homes and 25% in enclosed commercial spaces, while only 21% continued to spend leisure time in open public spaces. ## Timeline ### 2026-09-28: Poland social activity declines significantly during autumn months A study in Poland shows 82% of people reduce social outings during autumn, shifting interactions from public spaces to private homes and increasing the risk of social isolation. 2 sources. https://clstr.news/cluster/poland-social-activity-declines-significantly-during-autumn-months ### 2026-09-04: Warsaw experiences seasonal decline in activity during early September Warsaw sees a seasonal decline in street activity and population density in early September as students have not yet fully returned to the academic rhythm and daylight hours decrease. 7 sources. https://clstr.news/cluster/warsaw-experiences-seasonal-decline-in-activity-during-early-september --- Cite as: Seasonal social activity decline in Poland. CLSTR, https://clstr.news/situations/seasonal-social-activity-decline-in-poland