Click on a day for an hourly weather forecast
The temperatures in Reykjavik 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 Reykjavik 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 Reykjavik in July 2025.
If you’re planning to visit Reykjavik in the near future, we highly recommend that you review the 14 day weather forecast for Reykjavik before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -1° | 10 | 8 | 13 | 138 mm | Awful | Reykjavik in January |
| February | 2° / -1° | 10 | 7 | 12 | 119 mm | Awful | Reykjavik in February |
| March | 3° / -1° | 10 | 7 | 14 | 118 mm | Awful | Reykjavik in March |
| April | 5° / 1° | 11 | 11 | 8 | 101 mm | Awful | Reykjavik in April |
| May | 9° / 4° | 9 | 20 | 3 | 88 mm | Awful | Reykjavik in May |
| June | 12° / 8° | 7 | 23 | 0 | 74 mm | Bad | Reykjavik in June |
| July | 14° / 9° | 7 | 24 | 0 | 82 mm | Ok | Reykjavik in July |
| August | 13° / 9° | 8 | 23 | 0 | 97 mm | Bad | Reykjavik in August |
| September | 10° / 7° | 11 | 18 | 1 | 135 mm | Bad | Reykjavik in September |
| October | 6° / 4° | 11 | 18 | 2 | 111 mm | Awful | Reykjavik in October |
| November | 3° / 1° | 10 | 11 | 9 | 96 mm | Awful | Reykjavik in November |
| December | 1° / -2° | 8 | 11 | 11 | 103 mm | Awful | Reykjavik in December |