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).
ShoulderConditions 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.
How October compares to the rest of the year in Reykjavík
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
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).
📅 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.
Crowds & pricing — October in Reykjavík
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 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
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
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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.
Check the live 10-day forecast and sunrise/sunset.