Sirmione, Lake Garda weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Good
Best time to visit: April – October
What is the weather like in Sirmione, Lake Garda in August?
In August, Sirmione, Lake Garda is hot: daytime highs average 29 °C, and nights cool down to about 20 °C. With around 9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 10 rainy days and 102 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, August is a good month for a holiday in Sirmione, Lake Garda.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 74 | 73 | 83 |
| Day | 29° | 29° | 24° |
| Night | 20° | 20° | 16° |
| Sun | 10 h | 9 h | 7 h |
| Rain days | 9 | 10 | 10 |
More details for August
- Daylight
- 14 h 10 min06:17 – 20:28
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or more
- Wind
- 10 km/haverage daily peak
- Cloud cover
- 42 %on average
- Hot days
- 11 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 50 %74 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %54 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Rain jacket or umbrella
Sirmione, Lake Garda in August: quick answers
Is Sirmione, Lake Garda hot in August?
Yes. In August, Sirmione, Lake Garda is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 11 days the thermometer climbs to 30 °C or more.
Does it rain much in Sirmione, Lake Garda in August?
Rain is frequent, with about 10 rainy days and 102 mm in total.
Sirmione, Lake Garda month by month
The whole year in Sirmione, Lake GardaAll destinations: ItalyWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)