Reykjahlíð Weather in October
October in Reykjahlíð averages 5°C (41°F) during the day and -1°C (30°F) at night. It is the wettest month of the year, with 113 mm (4.4 in) of snow/rainfall on average, so waterproof gear is a must.
Rainfall in Reykjahlíð in October
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Based on our climate data of the past 30 years, about 16 days of snow/rain are anticipated, with 113 mm (4.4 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Reykjahlíð in October
Daytime highs in Reykjahlíð in October reach 5°C (41°F), with nights around -1°C (30°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Reykjahlíð in October
This month is characterized by fewer sunny days, with about 50 hours of sunshine. It's great for those who appreciate cooler, less sunny days.October in Reykjahlíð can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Reykjahlíð's climate page.
Reykjahlíð Temperature in October
Min Temperature
-1°C (30°F)
Max Temperature
5°C (41°F)
Chance of Rain
53%
Precipitation
113 mm (4.4 in)
Rainy days
16 days
Humidity
81% *
Sunshine
50 hours *
Percentage Sunshine
18% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Reykjahlíð typically drop from around 7°C (45°F) at the start of October to approximately 4°C (39°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 3°C (37°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Reykjahlíð in October
Browse day-by-day weather records for Reykjahlíð spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Reykjahlíð historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Reykjahlíð.
- The hottest October day on record in Reykjahlíð reached 17°C (63°F) (October 5, 2002).
- Reykjahlíð experienced its chilliest October day on October 28, 2002, reaching only -6°C (21°F).
- Reykjahlíð registered its coldest October night on October 31, 2002, with temperatures dropping to -17°C (1°F).
Best Places in Iceland in October
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Reykjahlíð in October
Dress warmly and in layers for your trip to Reykjahlíð in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Reykjahlíð in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Reykjahlíð's climate page.
Temperature Rainfall Sunshine Humidity
See the full Reykjahlíð climate overview or explore weather in Iceland.
