Iceland Airwaves Festival
On its way to its 20th edition in 2019 Iceland Airwaves is a festival you need to visit once in your life. Everything from lagoons and bookstores to bars and concert halls is filled with music.
Blue Lagoon Weather in October
With daytime temperatures of 9°C (48°F) and nighttime lows of 4°C (39°F), October in Blue Lagoon brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 129 mm (5.1 in) falls on average.
Rainfall in Blue Lagoon in October
Past climate data indicates that roughly 21 days will see rain, totalling around 129 mm (5.1 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Blue Lagoon in October
October in Blue Lagoon brings typical temperatures with highs around 9°C (48°F) and lows of 4°C (39°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Blue Lagoon in October
The area experiences limited sunny days, amounting to roughly 92 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.October in Blue Lagoon has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Blue Lagoon Temperature in October
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Chance of Rain
69%
Precipitation
129 mm (5.1 in)
Rainy days
21 days
Humidity
80% *
Sunshine
92 hours *
Percentage Sunshine
31% *
* Data from: Reykjavík, Iceland (38 KM, 24 Miles).
Blue Lagoon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Blue Lagoon - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Blue Lagoon typically stay consistent throughout October, with daily highs averaging around 9°C (48°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°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 records for Blue Lagoon in October
Browse day-by-day weather records for Blue Lagoon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Blue Lagoon historical weather extremes in October
Our historical data for Blue Lagoon spans 1976 to 2025, revealing these weather extremes.
- The warmest day in October was on October 7, 2014, with a maximum of 14°C (57°F).
- The coldest October day was on October 31, 1996, with a maximum of -2°C (28°F).
- Blue Lagoon registered its coldest October night on October 15, 1993, with temperatures dropping to -7°C (19°F).
- The wettest day in October Blue Lagoon was on October 21, 1977 with 81 mm (3.2 in) of precipitation.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Blue Lagoon in October
Dress warmly and in layers for your trip to Blue Lagoon 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. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Blue Lagoon in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming4/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
Blue Lagoon 3-Day Forecast
More climate data for Blue Lagoon
Temperature Rainfall Sunshine Humidity
See the full Blue Lagoon climate overview or explore weather in Iceland.
Popular in October
Where to go in October - average daytime high across popular destinations.
Keflavík
8°C (46°F) Hella9°C (48°F) Selfoss
8°C (46°F) Kópavogur8°C (46°F) Höfn7°C (45°F) Reykjavík8°C (46°F) Egilsstadir5°C (41°F) Akureyri4°C (39°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Iceland Airwaves Festival
Where to stay in Iceland: Nordic idyll that feels like home
If you are travelling to Iceland for the first time, the Golden Circle will probably make it onto your bucket list. Geysir Hestar is located right in between two spectacular sights of the Golden Circle.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.
The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?