Blue Lagoon weather in September (Reykjanes, Iceland)
How's the weather trend in Blue Lagoon as September approaches? Want to know if it's a good time to visit? This page has all the weather details for the month.
Temperatures
In September, Blue Lagoon tends to experience low temperatures and high rainfall. Daytime temperatures are expected to be around 12°C, cooling off to about 8°C at night.
Precipitation
Blue Lagoon in September usually receives high rainfall, averaging around 149 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. The climate data from previous years indicates that there are typically about 18 days days of rain.Average sunshine
Expect a moderate amount of sunlight, with approximately 121 hours. This means a pleasant mix of sun and clouds.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
Min Temperature
8°C
Max Temperature
12°C
Chance of Rain
61%
Precipitation
149 mm
Rainy days
18 days
Humidity
79% *
Sunshine
121 hours *
Percentage Sunshine
30% *
Where to go in Iceland in September
Find out more about the weather in Iceland and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
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.
Interested in more climate information?
This site 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 travel conditions. Find out where to go with our weather planner.
