The Silk Road cities of Samarkand, Bukhara, and Khiva preserve turquoise-tiled madrasas and trading domes from the Timurid era, all linked by Soviet-built rail running comfortable overnight services.
Spring blossom across Fergana Valley, Samarkand's Registan light show begins, and walking the cities pleasant before summer hit.
Hits 40°C in Bukhara and Khiva, walking the open squares brutal by midday. Tashkent metro and Samarkand iwans offer cool refuge.
Pomegranate and grape harvests across Fergana, Bukhara and Samarkand at their most pleasant, and crowds drop noticeably.
Cold winters with snow possible in Tashkent, but the cities can be magical empty. Fergana and Khiva get genuinely freezing.