Click on a day for an hourly weather forecast
The temperatures in Lyngby in September are usually low and can range between 12°C and 17°C.
You can expect about 3 to 8 days of rain in Lyngby during the month of September. 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 Lyngby in September 2026.
If you’re planning to visit Lyngby in the near future, we highly recommend that you review the 14 day weather forecast for Lyngby before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 0° | 7 | 12 | 12 | 51 mm | Awful | Lyngby in January |
| February | 3° / -1° | 7 | 10 | 11 | 47 mm | Awful | Lyngby in February |
| March | 7° / 1° | 6 | 20 | 5 | 42 mm | Bad | Lyngby in March |
| April | 11° / 4° | 4 | 25 | 2 | 30 mm | Bad | Lyngby in April |
| May | 15° / 8° | 5 | 26 | 0 | 62 mm | Good | Lyngby in May |
| June | 19° / 11° | 3 | 27 | 0 | 65 mm | Good | Lyngby in June |
| July | 21° / 14° | 5 | 26 | 0 | 79 mm | Good | Lyngby in July |
| August | 21° / 14° | 4 | 27 | 0 | 80 mm | Good | Lyngby in August |
| September | 17° / 12° | 4 | 26 | 0 | 62 mm | Good | Lyngby in September |
| October | 12° / 8° | 6 | 25 | 0 | 62 mm | Ok | Lyngby in October |
| November | 8° / 5° | 7 | 21 | 2 | 58 mm | Awful | Lyngby in November |
| December | 4° / 2° | 7 | 15 | 8 | 58 mm | Awful | Lyngby in December |