From the “Iranian festivals” package Summer Chelleh The forty hottest days of the folk year, the counterpart of the winter Chelleh Historical confidence: Reconstructed In nearby years 1403 Friday 1 Tir 1403 21 June 2024 41 days 1404 Sunday 1 Tir 1404 22 June 2025 41 days 1405 Monday 1 Tir 1405 22 June 2026 41 days 1406 Tuesday 1 Tir 1406 22 June 2027 41 days 1407 Wednesday 1 Tir 1407 21 June 2028 41 days Other occasions in this package Great NowruzSizdah BedarFarvardinganOrdibeheshtganRosewater FestivalKhordadganThe 120-Day WindsNilufar Jashn