Weather in September 2025

Borgarnes weather in September 2025

The temperatures in Borgarnes in September are quite cold with temperatures between 7°C and 10°C, warm clothes are a must.

You can expect rain for roughly half of the month of September in Borgarnes. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Please note that Borgarnes can expect a few days of snow in September.

Our weather forecast can give you a great sense of what weather to expect in Borgarnes in September 2025.

If you’re planning to visit Borgarnes in the near future, we highly recommend that you review the 14 day weather forecast for Borgarnes before you arrive.

Temperatures
Temperatures
10° / 7°
Rainy Days
Rainy Days
11
Snowy Days
Snowy Days
1
Dry Days
Dry Days
18
Rainfall
Rainfall
135
mm
6.2
Sun Hours
6.2
Hrs

Borgarnes annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 2° / -1° 10 8 13 138 mm
Awful
February 2° / -1° 10 7 12 119 mm
Awful
March 3° / -1° 10 7 14 118 mm
Awful
April 5° / 1° 11 11 8 101 mm
Awful
May 9° / 4° 9 20 3 88 mm
Awful
June 12° / 8° 7 23 0 74 mm
Bad
July 14° / 9° 7 24 0 82 mm
Ok
August 13° / 9° 8 23 0 97 mm
Bad
September 10° / 7° 11 18 1 135 mm
Bad
October 6° / 4° 11 18 2 111 mm
Awful
November 3° / 1° 10 11 9 96 mm
Awful
December 1° / -2° 8 11 11 103 mm
Awful
Temperatures in Borgarnes in September
Rain in Borgarnes in September

Recommended Hotels in Borgarnes

We know that finding the ideal hotel in Borgarnes can be a hard task...

That’s why we run our special tools and found the best hotels in Borgarnes. Click on hotel for more details.

Weather in Borgarnes in September - FAQ

What is the average temperature in Borgarnes in September?
The average temperature in Borgarnes in September is 7/10° C.
What is the chance of rain in Borgarnes in September?
On average, there are 11 rainy days in Borgarnes during September.
Weather wise, is September a good time to visit Borgarnes?
The weather in Borgarnes in September is bad.
Can it snow in Borgarnes in September?
On average, there are 1 snowy days in Borgarnes in September.
More about the weather in Borgarnes