Click on a day for an hourly weather forecast
The temperatures in Dendermonde 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 Dendermonde 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 Dendermonde in August 2026.
If you’re planning to visit Dendermonde in the near future, we highly recommend that you review the 14 day weather forecast for Dendermonde before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 9 | 17 | 5 | 104 mm | Awful | Dendermonde in January |
| February | 7° / 2° | 8 | 15 | 5 | 83 mm | Awful | Dendermonde in February |
| March | 11° / 4° | 7 | 23 | 2 | 77 mm | Awful | Dendermonde in March |
| April | 15° / 6° | 4 | 26 | 1 | 43 mm | Good | Dendermonde in April |
| May | 18° / 9° | 5 | 26 | 0 | 69 mm | Good | Dendermonde in May |
| June | 21° / 12° | 5 | 25 | 0 | 80 mm | Good | Dendermonde in June |
| July | 23° / 14° | 4 | 27 | 0 | 67 mm | Perfect | Dendermonde in July |
| August | 23° / 14° | 5 | 26 | 0 | 78 mm | Perfect | Dendermonde in August |
| September | 20° / 12° | 3 | 27 | 0 | 42 mm | Good | Dendermonde in September |
| October | 15° / 9° | 5 | 26 | 0 | 67 mm | Good | Dendermonde in October |
| November | 10° / 5° | 8 | 22 | 1 | 95 mm | Bad | Dendermonde in November |
| December | 7° / 3° | 11 | 17 | 3 | 116 mm | Awful | Dendermonde in December |