Click on a day for an hourly weather forecast
The temperatures in Bouillon in August are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Bouillon 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 Bouillon in August 2026.
If you’re planning to visit Bouillon in the near future, we highly recommend that you review the 14 day weather forecast for Bouillon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 0° | 11 | 13 | 7 | 123 mm | Awful | Bouillon in January |
| February | 6° / 0° | 9 | 13 | 6 | 103 mm | Awful | Bouillon in February |
| March | 10° / 2° | 7 | 21 | 2 | 85 mm | Awful | Bouillon in March |
| April | 14° / 4° | 5 | 24 | 1 | 69 mm | Good | Bouillon in April |
| May | 17° / 7° | 7 | 24 | 0 | 115 mm | Ok | Bouillon in May |
| June | 21° / 11° | 8 | 22 | 0 | 123 mm | Ok | Bouillon in June |
| July | 23° / 12° | 6 | 25 | 0 | 110 mm | Perfect | Bouillon in July |
| August | 23° / 13° | 6 | 25 | 0 | 98 mm | Perfect | Bouillon in August |
| September | 20° / 10° | 5 | 25 | 0 | 79 mm | Good | Bouillon in September |
| October | 14° / 7° | 7 | 24 | 0 | 94 mm | Ok | Bouillon in October |
| November | 9° / 4° | 10 | 18 | 2 | 108 mm | Awful | Bouillon in November |
| December | 5° / 1° | 12 | 13 | 6 | 143 mm | Awful | Bouillon in December |