Blue Lagoon weather in September (Reykjanes, Iceland)
How is the weather in Blue Lagoon in September? Check out this comprehensive weather guide.
In September, Blue Lagoon typically experiences low temperatures and high rainfall. Daytime temperatures hover around 12°C, while nights can cool down to about 8°C.
Blue Lagoon in September usually receives high rainfall, averaging around 149 mm for the month. It is the wettest month of the year, so an umbrella might come in handy. Based on our climate data of the past 30 years, about 18 days of rain are anticipated.
The area experiences a moderate amount of sunshine, with approximately 121 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Blue Lagoon. July typically offers the best circumstances. While January, February, March, April, May, September, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Blue Lagoon climate page with graphs.
Blue Lagoon, monthly averages in September
Where to go in Iceland in September
Find out more about the weather in Iceland in September and which places have the best weather conditions in this month.
So, what should you wear in Blue Lagoon in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Blue Lagoon.
Our site offers climate and forecast data for every country in the world. Are you going to Iceland? On this website you can find historical weather averages for many cities in Iceland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.