ClimateForecastSeptemberOctober >>

Fjall weather in September (South Iceland, Iceland)

What kind of weather does September bring to Fjall? Get all the weather information you need to plan your visit.

Temperatures

September in Fjall generally includes moderate temperatures and heavy rainfall. Daytime temperatures are expected to be around 12°C, cooling off to about 6°C at night.

Precipitation

Fjall in September usually receives heavy rainfall, averaging around 180 mm for the month. Historically, the month has about 17 days of rain.

Average sunshine

The city usually sees around 121 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Fjall. June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, May, September, October, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Fjall climate page with graphs.

 

Fjall, monthly averages in September

Min TemperatureMin Temperature 6°C  
Max TemperatureMax Temperature 12°C  
Chance of RainChance of Rain 57%  
PrecipitationPrecipitation 180 mm  
Rainy daysRainy days 17 days  
HumidityHumidity 79% *  
SunshineSunshine 121 hours *  
Percentage SunshinePercentage Sunshine 30% *  
Data from: Reykjavík, Iceland (64 KM, 40 Miles).

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.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Fjall.

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.