Reykjavík
Waterfalls, geothermal pools, stubbornly low teens even in continental heatwaves.
Cool, wet, and shifting. Bring a jumper.
Days 1–5 are usually reliable, 6–10 drift, 11–14 are the model guessing. Check again the day before you fly — more on what this can and can't do.
When to go
From the 2026 climate study, not the live forecast.Stubbornly cool year-round — summer highs in Reykjavík are 13–15°C, never above 20. Waterfalls and geothermal pools are best in summer; northern lights from October onward.
Cheapest return we found: 16–18 Oct · direct. Live search on Kiwi.
Common questions about Reykjavík
When is the best time to visit Reykjavík?
June–September is when we'd go. The live forecast on this page shows what the next two weeks look like.
Is Reykjavík worth visiting in June?
Yes. June sits inside the best stretch (June–September). Once your dates fall within the next two weeks, the forecast above gives you the real picture.
Dates settling? Compare hotels on Booking and flights on Kiwi — both open with the forecast's best window pre-filled.
Hotel and flight links are affiliate links. We earn a small commission when you book; the price is the same for you. We only recommend options we'd use ourselves. Full policy.