Hafnarfjördur weather in September (Capital Region, Iceland)
Can you expect sunny skies in Hafnarfjördur in September? See what weather conditions to anticipate this month with our guide.
Temperatures
The month of September in Hafnarfjördur typically brings moderate temperatures and high rainfall. Throughout the daytime, temperatures often hover around 12°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 6°C.
Precipitation
Hafnarfjördur in September usually receives high rainfall, averaging around 146 mm for the month. Expect around 18 days of rain based on historical data.Average sunshine
The month experiences a moderate amount of sunlight, with 121 hours hours. A nice balance between sunshine and clouds.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Hafnarfjördur. June and July typically offer the most optimal weather. In contrast, January, February, March, April, September, October, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Hafnarfjördur climate page with graphs.
Hafnarfjördur, monthly averages in September
Min Temperature
6°C
Max Temperature
12°C
Water Temperature
10°C *
Chance of Rain
60%
Precipitation
146 mm
Rainy days
18 days
Humidity
79% *
Windspeed
18 km/h *
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. With a water temperature of around 10°C there is no need to bring your swimwear.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 Hafnarfjördur.
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.
