Click on a day for an hourly weather forecast
The weather in Monza in August is hot. The average temperatures are between 19°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect rain for roughly half of the month of August in Monza. 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 Monza in August 2026.
If you’re planning to visit Monza in the near future, we highly recommend that you review the 14 day weather forecast for Monza before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 5 | 24 | 2 | 78 mm | Bad | Monza in January |
| February | 10° / 3° | 6 | 21 | 2 | 114 mm | Bad | Monza in February |
| March | 15° / 6° | 7 | 24 | 1 | 126 mm | Ok | Monza in March |
| April | 19° / 10° | 7 | 23 | 0 | 184 mm | Ok | Monza in April |
| May | 23° / 13° | 10 | 21 | 0 | 234 mm | Good | Monza in May |
| June | 28° / 17° | 11 | 19 | 0 | 230 mm | Good | Monza in June |
| July | 30° / 19° | 10 | 21 | 0 | 225 mm | Ok | Monza in July |
| August | 30° / 19° | 10 | 21 | 0 | 240 mm | Ok | Monza in August |
| September | 26° / 16° | 7 | 23 | 0 | 185 mm | Good | Monza in September |
| October | 19° / 12° | 7 | 24 | 0 | 188 mm | Ok | Monza in October |
| November | 13° / 8° | 9 | 21 | 0 | 241 mm | Bad | Monza in November |
| December | 8° / 3° | 6 | 23 | 2 | 99 mm | Bad | Monza in December |