Jokulsarlon Glacial Lagoon weather in September (Iceland)

Planning a trip to Jokulsarlon Glacial Lagoon in September? Check out this comprehensive weather guide.

In September, Jokulsarlon Glacial Lagoon typically experiences low temperatures and heavy rainfall. Anticipate daytime temperatures around 8°C, while night temperatures can drop to 4°C.

Jokulsarlon Glacial Lagoon in September falls under the rainy season with heavy rainfall, averaging around 304 mm for the month. It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Based on our climate data of the past 30 years, about 17 days of rain are anticipated.

The city usually sees around 114 hours of sunlight, indicating a moderately sunny period.

In case you lean more towards enjoying temperate temperatures and rain-free days typically offer the most optimal weather. In contrast, tend to have less optimal conditions.

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

 

Jokulsarlon Glacial Lagoon, monthly averages in September

Min Temperature 4°C  

Max Temperature 8°C  

Chance of Rain 58%  

Precipitation 304 mm  

Rainy days 17 days  

Sunshine 114 hours *  

Percentage Sunshine *  

* Data from: Höfn, Iceland (53 KM, 33 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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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 Jokulsarlon Glacial Lagoon in September?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Jokulsarlon Glacial 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.