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Weather in September in Reykjanes

Are you planning a trip a to Reykjanes in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Reykjanes in September?

Reykjanes is a region in Iceland. September in Reykjanes generally has cold temperatures, with high precipitation.

Temperatures

You can expect cold maximum daytime temperatures of around 12°C and nighttime temperatures around 8°C in Keflavík. To learn more about the conditions in specific areas of Reykjanes in September, check out the map below.

For a closer look at conditions across Reykjanes, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Vogar with an average of 146 mm to high rainfall in Sandgerði with 152 mm. Keflavík experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

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

For more details on the yearly climate, visit our Reykjanes climate page.

Where to go in Reykjanes in September

Find more information for the most popular destinations in the Reykjanes on the map below. Click on a destination dot for more details.

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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Iceland, check out our Reykjanes's climate page.

Popular destinations

What is the weather like in September for the 5 most popular destinations in Reykjanes?

Keflavík

In September Keflavík generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are poor that month.

Keflavík
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
13°C 
10°C 
154 hours 
106 mm 
17 days 
poor 
12°C 
8°C 
121 hours 
149 mm 
18 days 
poor 
October   >> October
>>  
8°C 
4°C 
92 hours 
129 mm 
20 days 
poor 
Climate in Keflavík

Grindavík

In September Grindavík generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are poor that month.

Grindavík
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
14°C 
10°C 
154 hours 
108 mm 
18 days 
12°C 
8°C 
121 hours 
150 mm 
18 days 
poor 
October   >> October
>>  
9°C 
4°C 
92 hours 
130 mm 
21 days 
poor 
Climate in Grindavík

Vogar

In September Vogar generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 7°C and high monthly rainfall. So on average the conditions are poor that month.

Vogar
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
14°C 
9°C 
154 hours 
107 mm 
17 days 
12°C 
7°C 
121 hours 
146 mm 
18 days 
poor 
October   >> October
>>  
8°C 
4°C 
92 hours 
125 mm 
20 days 
poor 
Climate in Vogar

Gardur

In September Gardur generally has low temperatures with maximum daytime temperatures around 11°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are poor that month.

Gardur
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
13°C 
10°C 
154 hours 
107 mm 
17 days 
poor 
11°C 
8°C 
121 hours 
152 mm 
18 days 
poor 
October   >> October
>>  
8°C 
5°C 
92 hours 
131 mm 
20 days 
poor 
Climate in Gardur

Sandgerði

In September Sandgerði generally has low temperatures with maximum daytime temperatures around 11°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are poor that month.

Sandgerði
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
13°C 
10°C 
154 hours 
106 mm 
17 days 
poor 
11°C 
8°C 
121 hours 
152 mm 
18 days 
poor 
October   >> October
>>  
8°C 
5°C 
92 hours 
132 mm 
20 days 
poor 
Climate in Sandgerði

Is your destination not in the list? Have a look at other destinations in Reykjanes, in Iceland.

Is September the best time to visit Reykjanes?

In our view, September might not be the best time to travel to Reykjanes with often poor weather in Keflavík.

On average, the best time to visit Reykjanes is in July with generally tolerable weather in Keflavík. On the other hand, the weather in January, February, March, April, May, August, September, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Reykjanes.

Weather and climate has detailed information for every country in the world. Are you going to Iceland? Get detailed 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.