Click on a day for an hourly weather forecast
The temperatures in Borgarnes in July are quite cold with temperatures between 9°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Borgarnes during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Borgarnes in July 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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -1° | 10 | 8 | 13 | 138 mm | Awful | Borgarnes in January |
| February | 2° / -1° | 10 | 7 | 12 | 119 mm | Awful | Borgarnes in February |
| March | 3° / -1° | 10 | 7 | 14 | 118 mm | Awful | Borgarnes in March |
| April | 5° / 1° | 11 | 11 | 8 | 101 mm | Awful | Borgarnes in April |
| May | 9° / 4° | 9 | 20 | 3 | 88 mm | Awful | Borgarnes in May |
| June | 12° / 8° | 7 | 23 | 0 | 74 mm | Bad | Borgarnes in June |
| July | 14° / 9° | 7 | 24 | 0 | 82 mm | Ok | Borgarnes in July |
| August | 13° / 9° | 8 | 23 | 0 | 97 mm | Bad | Borgarnes in August |
| September | 10° / 7° | 11 | 18 | 1 | 135 mm | Bad | Borgarnes in September |
| October | 6° / 4° | 11 | 18 | 2 | 111 mm | Awful | Borgarnes in October |
| November | 3° / 1° | 10 | 11 | 9 | 96 mm | Awful | Borgarnes in November |
| December | 1° / -2° | 8 | 11 | 11 | 103 mm | Awful | Borgarnes in December |