Click on a day for an hourly weather forecast
The temperatures in Siegburg in July are comfortable with low of 14°C and and high up to 24°C.
You can expect rain for roughly half of the month of July in Siegburg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Siegburg in July 2026.
If you’re planning to visit Siegburg in the near future, we highly recommend that you review the 14 day weather forecast for Siegburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 0° | 11 | 17 | 2 | 85 mm | Awful | Siegburg in January |
| February | 6° / 0° | 9 | 18 | 1 | 65 mm | Awful | Siegburg in February |
| March | 11° / 2° | 8 | 22 | 1 | 64 mm | Bad | Siegburg in March |
| April | 15° / 5° | 7 | 23 | 0 | 47 mm | Good | Siegburg in April |
| May | 18° / 8° | 9 | 22 | 0 | 71 mm | Ok | Siegburg in May |
| June | 22° / 12° | 8 | 22 | 0 | 78 mm | Ok | Siegburg in June |
| July | 24° / 14° | 9 | 22 | 0 | 87 mm | Good | Siegburg in July |
| August | 24° / 14° | 10 | 21 | 0 | 91 mm | Good | Siegburg in August |
| September | 20° / 11° | 7 | 23 | 0 | 62 mm | Ok | Siegburg in September |
| October | 15° / 8° | 8 | 23 | 0 | 71 mm | Ok | Siegburg in October |
| November | 10° / 4° | 9 | 21 | 0 | 77 mm | Bad | Siegburg in November |
| December | 6° / 2° | 12 | 17 | 2 | 98 mm | Awful | Siegburg in December |