what to wear in iceland in september

2 min read 16-01-2025

September in Iceland offers a unique blend of crisp autumn air and lingering summer warmth. Planning your wardrobe requires considering variable weather conditions. This guide will help you pack appropriately for your Icelandic adventure in September. This is crucial whether you're planning a sightseeing tour, a hiking trip, or simply exploring Reykjavik.

Iceland's September Weather: Expect the Unexpected

Iceland's weather is notoriously unpredictable, even more so in shoulder seasons like September. While you might encounter sunny days with temperatures reaching into the 50s (°F), be prepared for sudden rain showers, wind, and even a drop in temperature. You can experience all four seasons in a single day! This variability dictates the need for a layered clothing system.

Layering: The Key to Icelandic Comfort

The best approach to packing for Iceland in September is layering. This allows you to adapt to fluctuating temperatures throughout the day. Think of it as building blocks of warmth:

Base Layer:

Thermal underwear: Merino wool or synthetic long underwear (tops and bottoms) will wick away moisture and keep you warm even when wet. Avoid cotton, as it retains moisture and can make you cold.

Mid Layer:

Fleece jacket or sweater: A lightweight fleece provides excellent insulation and adds another layer of warmth. A wool sweater is a stylish and practical alternative.

Outer Layer:

Waterproof and windproof jacket: This is non-negotiable. A high-quality waterproof and windproof jacket is essential. Look for one with a hood for added protection.
Waterproof and windproof pants: Similar to the jacket, waterproof and windproof pants are crucial for staying dry and comfortable in unpredictable weather.

Footwear: Protecting Your Feet

Your choice of footwear is as important as your clothing. You'll likely be doing a lot of walking, and proper footwear will prevent blisters and keep your feet warm and dry.

Waterproof hiking boots: These are ideal for exploring Iceland's diverse landscapes, offering ankle support and protection from the elements.
Comfortable walking shoes: Pack a pair of comfortable walking shoes for exploring cities and less rugged terrain.

Accessories: Don't Forget the Details

Accessories are often overlooked but play a critical role in staying comfortable and safe in Iceland's September weather.

Warm hat: A wool hat or beanie will keep your head warm, especially on windy days.
Gloves: Even if it's not freezing, gloves will keep your hands warm, especially in the wind and rain.
Scarf: A scarf provides added warmth around your neck and face.
Sunglasses: Even on cloudy days, the sun's reflection off the snow and ice can be intense. Sunglasses protect your eyes from the glare.
Waterproof backpack: A waterproof backpack is essential for carrying your essentials, keeping them dry during unexpected rain showers.

What to Pack: A Quick Checklist

To recap, here’s a quick checklist for what to wear in Iceland in September:

Thermal underwear (top and bottom)
Fleece jacket or sweater
Waterproof and windproof jacket
Waterproof and windproof pants
Waterproof hiking boots
Comfortable walking shoes
Warm hat
Gloves
Scarf
Sunglasses
Waterproof backpack

Preparing for Specific Activities

If you plan on hiking or engaging in outdoor activities, consider adding these items:

Hiking poles: For added stability and support on uneven terrain.
Layers of warm socks: Wool or synthetic socks are best to keep your feet dry and warm.

Remember, it's always better to be over-prepared than under-prepared when visiting Iceland in September. With the right clothing and gear, you'll be ready to enjoy this beautiful and unique country regardless of the weather.