Reykjavík in October

In October, Reykjavík averages 7°C (45°F) during the day and 3°C (37°F) at night, with frequent rain — about 14 days of the month see precipitation (95 mm total).

Shoulder

Conditions are cold — pack winter layers. Plan for unsettled weather and bring rain gear.

October is one of the wetter and less comfortable months in Reykjavík. If your dates are flexible, consider a different time of year.

7°C
Avg high
3°C
Avg low
14
Rain days
95 mm
Rainfall
1
Snow days

How October compares to the rest of the year in Reykjavík

6th
warmest month of the 12
2nd
wettest month of the 12
12%
of yearly rainfall falls in October
9 h 53 min
daylight on the 15th

October is in the middle of the year for warmth in Reykjavík (6th of 12) and one of the wettest months (2nd of 12). Daytime temperature matches the city's annual average. October runs 3°C cooler than September (10°C) and cools 3°C in November (4°C).

October sunrise & sunset in Reykjavík

🌅
Sunrise (15th)
8:17 AM
🌇
Sunset (15th)
6:09 PM
Day length
9 h 53 min

Times shown for Reykjavík local time (Atlantic/Reykjavik), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Reykjavík — October

Golden-hour and blue-hour windows for the 15th of October, in Reykjavík's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
7:17 AM – 7:57 AM
🌄 Golden hour (AM)
7:57 AM – 8:57 AM
🌇 Golden hour (PM)
5:29 PM – 6:29 PM
🌆 Blue hour (PM)
6:29 PM – 7:09 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.
Aurora visibility
Good
Reykjavík is auroral-friendly this month; check 3-day Kp forecasts and head somewhere dark when activity spikes.

📅 When to book — Reykjavík in October

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (Shoulder) and Reykjavík's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Reykjavík

Shoulder

Reykjavík is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — October in Reykjavík

☀️ UV Index (noon, 15th)
2.4
Low
Minimal sun protection needed for normal activity.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Reykjavík — October

7.8°C (46°F)
freezing
polar plunge only — risk of cold shock

Across the year Reykjavík's sea swings from 1.9°C (January) to 12.4°C (August) — October sits at 7.8°C.

Reykjavík in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 2°C / 36°F -2°C / 28°F 75 mm 14 8
February 3°C / 37°F -2°C / 28°F 70 mm 13 7
March 4°C / 39°F -1°C / 30°F 80 mm 13 6
April 6°C / 43°F 1°C / 34°F 60 mm 12 3
May 9°C / 48°F 4°C / 39°F 45 mm 10 1
June 12°C / 54°F 7°C / 45°F 55 mm 10 0
July 14°C / 57°F 9°C / 48°F 50 mm 10 0
August 13°C / 55°F 9°C / 48°F 60 mm 11 0
September 10°C / 50°F 6°C / 43°F 70 mm 11 0
October 7°C / 45°F 3°C / 37°F 95 mm 14 1
November 4°C / 39°F 0°C / 32°F 80 mm 13 4
December 3°C / 37°F -1°C / 30°F 80 mm 14 7

Other cities with similar October weather

🌍 See the full ranked list of climate twins for Reykjavík in October →

Frequently asked questions

How hot is Reykjavík in October?

In October, Reykjavík averages a high of 7°C (45°F) and a low of 3°C (37°F) — generally cold.

Does it rain a lot in Reykjavík in October?

October can be fairly wet in Reykjavík, with about 14 rainy days on average and roughly 1 snow days.

Is October a good time to visit Reykjavík?

October is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Reykjavík in October?

Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full October packing list for Reykjavík for a complete, climate-based checklist.

Open Reykjavík on the interactive map

Check the live 10-day forecast and sunrise/sunset.