Average weather in September in Reykjavík (Capital Region), Iceland

The average minimum temperature (usually the minimum temperature is noted during the night) in Reykjavík in September is 6.0°C (42.8°F). The amount of rain in September is normal with an average of 73mm (2.9in). It rains on average a total of 12 days. Most people don't tend to visit Reykjavík during this period since it is known as a chilly month. The average maximum daytime temperature lies around 11.0°C (51.8°F). The sun will occasionally show itself with 121 hours of sunshine during the whole month.


So what to wear in September? Visitors traveling to Reykjavík should plan on bringing a totally waterproof rain jacket since it will often be raining. Also plan on bringing your warm clothes, it can be a bit chilly during this period. With a water temperature of around 10.0°C (50°F), there is no need to bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages in September

Show in Fahrenheit

Min Temperature 6 °C
Max Temperature 11 °C
Water Temperature 10 °C
Chance of Rain 43%
Precipitation 73mm
Rainy Days 13
Sunshine Hours 121

Where to stay in Reykjavík

What is the best place to go in September in Iceland?

Find out more about the weather in September in Iceland and which places have the best weather conditions in this month.

What To Do

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
6/10

Weather Forecasts for Reykjavík (Capital Region)

MON Jun 27
12°C | 6°C
Partly cloudy

Partly cloudy

TUE Jun 28
12°C | 8°C
Sunny

Sunny

WED Jun 29
14°C | 9°C
Sunny

Sunny

Interested in more climate information?

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

Our site offers climate and forecast data for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.