Mar · Apr · May
Spring (variable): more light, but wind and showers drive comfort
Avg low 0–4°C / high 4–10°C · Windy, with rain/sleet variability
- • March/April can still feel wintery at times.
- • Wind can drop perceived temperature quickly; rain adds damp chill.
- • By May, walking gets easier, but layers still help.
Suggested outfits
- · Windproof layer (recommended)
- · Light waterproof layer (recommended)
- · Optional waterproof shoes
A note for travelers
In spring, wind + rain protection keeps plans stable.
Jun · Jul · Aug
Summer (cool-mild): long days, outdoor-friendly, always breezy
Avg low 8–10°C / high 12–15°C · Occasional rain
- • Day tours and walks fit well, but wind can cool you fast.
- • Evenings and exposed coast/viewpoints feel colder.
- • A quick shower can create damp chill—light waterproofing helps.
Suggested outfits
- · Thin jacket (near-essential)
- · Optional light rain shell
- · Windbreaker (recommended)
A note for travelers
In Reykjavik, a thin jacket is summer baseline gear.
Sep · Oct · Nov
Autumn (fast cool-down): September is manageable; November feels damp and dark
Avg low 0–7°C / high 4–11°C · More wind and rain later
- • September can still be workable, but wind remains a factor.
- • From October, rain and wind lower comfort quickly.
- • By November, short daylight and damp wind raise itinerary difficulty.
Suggested outfits
- · Coat/jacket + layers
- · Waterproof outer layer (recommended)
- · Waterproof shoes (recommended)
A note for travelers
Late autumn strongly rewards waterproof gear.
Dec · Jan · Feb
Winter (wet + windy): mixed precipitation and harsh wind chill
Avg low -2–0°C / high 1–4°C · Frequent rain/sleet/snow, windy
- • It may not be extreme arctic cold, but wind and damp air can feel brutal.
- • Wet streets and wind chill can quickly make feet cold—waterproof footwear helps.
- • Indoor anchors (geothermal pools, cafés) make winter trips easier.
Suggested outfits
- · Windproof + waterproof shell
- · Warm layers
- · Waterproof traction shoes
A note for travelers
In winter, windproof + waterproof is the main comfort strategy.