Reykjavik Weather in Summer — What to Expect

Overview

Reykjavik, Iceland — summer brings the midnight sun — 24 hours of daylight in June, making it possible to explore glaciers, geysers, and waterfalls around the clock. Whether you are planning a holiday or a business trip, understanding the weather helps you pack right and make the most of your time.

Temperature

Daytime highs reach 13°C (55°F) while nights cool to 8°C (46°F). Expect around 6 hours of sunshine per day.

Rainfall

Reykjavik sees about 50mm of rainfall across 10 days during this period. Rainfall is moderate. The odd shower is possible but unlikely to ruin your plans.

Humidity and Comfort

Average humidity sits at 75%. Most visitors find this comfortable, though midday can feel slightly muggy.

What to Pack

• Layered outfits — sweaters, a warm jacket, and a scarf
• Waterproof walking shoes
• Compact umbrella or light rain jacket
• Comfortable walking shoes suited to the terrain

Best Things to Do

• Drive the Golden Circle: Thingvellir, Geysir, and Gullfoss waterfall
• Soak in the milky blue waters of the Blue Lagoon or Sky Lagoon
• Go whale watching from Reykjavik's old harbour
• Hike among wildflowers on the Reykjadalur hot spring trail

Travel Tips

• Pack waterproof layers and a windbreaker — weather changes every 15 minutes
• Midnight sun means you will not need a torch but blackout curtains help for sleep
• Rent a 4WD if you plan to explore the highlands beyond the ring road

Quick Summary

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Plan your trip with the live Reykjavik forecast on Weather Tomorrow.