70 cities with 30-year climate records.
| City | Climate | Best time to visit |
|---|---|---|
| Tehran | April | |
| Mashhad | October | |
| Karaj | April | |
| Tabriz | September–October | |
| Shiraz | March–April | |
| Kermanshah | May | |
| Rasht | May–June | |
| Kerman | March–April | |
| Orūmīyeh | September–October | |
| Zahedan | October–November | |
| Arāk | May | |
| Yazd | February–April | |
| Eslamshahr | April | |
| Zanjan | September–October | |
| Sanandaj | May | |
| Khorramshahr | November–March | |
| Shahrīār | April | |
| Qods | April | |
| Kashan | March–April | |
| Kāshān | March–April | |
| Marāgheh | October | |
| Sari | April–June | |
| Qarchak | April | |
| Golestān | April | |
| Āmol | April–June | |
| Pākdasht | April | |
| Abadan | November–March | |
| Varāmīn | April | |
| Qā’em Shahr | April–June | |
| Bābol | April–June | |
| Nasīm Shahr | April | |
| Nasimshahr | April | |
| Bīrjand | March–April | |
| Fardīs | April | |
| Marvdasht | March–April | |
| Kamālshahr | April | |
| Iranshahr | November–February | |
| Shahr-e Kord | September–October | |
| Semnan | March–April | |
| Marand | September–October | |
| Shahr-e Ṣadrā | March–April | |
| Moḩammad Shahr | April | |
| Bandar-e Anzalī | May–June | |
| Shahre Jadide Andisheh | April | |
| Andīsheh | April | |
| Pardīs | April | |
| Robāţ Karīm | April | |
| Lāhījān | May–June | |
| Parand | April | |
| Eslāmābād-e Gharb | May | |
| Tajrīsh | April | |
| Bāghestān | April | |
| Sahand | September–October | |
| Būmahen | April | |
| Khomeyn | May | |
| Ārān Bīdgol | March–April | |
| Bāqershahr | April | |
| Māhdāsht | April | |
| Meshkīn Dasht | April | |
| Nekā | April–June | |
| Ardakān | February–April | |
| Ṣāleḥīeh | April | |
| Harsīn | May | |
| Kāmyārān | May | |
| Borūjen | September–October | |
| Malārd | April | |
| Zarrīn Shahr | September–October | |
| Şabbāshahr | April | |
| Pīshvā | April | |
| Meybod | February–April |