Click on a day for an hourly weather forecast
The temperatures in Arras in August are comfortable with low of 14°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Arras during the month of August. 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 Arras in August 2026.
If you’re planning to visit Arras in the near future, we highly recommend that you review the 14 day weather forecast for Arras before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 9 | 18 | 4 | 85 mm | Awful | Arras in January |
| February | 7° / 2° | 8 | 16 | 5 | 72 mm | Awful | Arras in February |
| March | 11° / 3° | 7 | 23 | 1 | 61 mm | Bad | Arras in March |
| April | 15° / 6° | 4 | 26 | 1 | 44 mm | Good | Arras in April |
| May | 17° / 8° | 4 | 27 | 0 | 67 mm | Good | Arras in May |
| June | 20° / 11° | 5 | 25 | 0 | 86 mm | Good | Arras in June |
| July | 23° / 13° | 4 | 27 | 0 | 85 mm | Perfect | Arras in July |
| August | 23° / 14° | 5 | 26 | 0 | 78 mm | Perfect | Arras in August |
| September | 20° / 12° | 4 | 26 | 0 | 52 mm | Good | Arras in September |
| October | 15° / 9° | 6 | 25 | 0 | 76 mm | Good | Arras in October |
| November | 10° / 5° | 7 | 22 | 1 | 89 mm | Bad | Arras in November |
| December | 7° / 3° | 9 | 19 | 3 | 94 mm | Awful | Arras in December |