Selfoss weather in September (South Iceland, Iceland)
How's the weather trend in Selfoss as September approaches? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.
Temperatures
Typically, September in Selfoss includes moderate temperatures and heavy rainfall. The daytime often sees temperatures reaching 12°C, but nighttime brings a cool-down to 7°C.
Precipitation
Selfoss in September usually receives heavy rainfall, averaging around 177 mm for the month. Prepare for the heaviest rain of the year this month, which often comes in heavy showers. A poncho is a smart choice to stay dry. You can typically expect 18 days days of rain this month, based on climate records.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 Selfoss. June and July generally stand out with 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 Selfoss climate page with graphs.
Selfoss, monthly averages in September
Min Temperature
7°C
Max Temperature
12°C
Chance of Rain
59%
Precipitation
177 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 Selfoss.
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.
