Ring Road in November

June through September gives you the most daylight and the best weather, with July and August being peak season. June offers lupine flowers and fewer crowds but potentially snow at higher elevations. September brings autumn colors and northern lights possibilities, though some highland roads start closing. May and October are shoulder seasons with unpredictable weather—you might hit perfect conditions or get snowed on. Winter Ring Road trips are possible but challenging, with only 4-6 hours of daylight and frequent storms. The road stays open year-round, but attractions like Dettifoss waterfall become inaccessible. Book accommodations well ahead for summer travel—many hotels fill up months in advance.