Climate averages 1991–2020
Turin weather
in September.
A mild, moderately wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Turin: daytime highs average 21.7°C and nights cool to about 13.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 88 mm of rain on roughly 8 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 35 min on an average September day.
The nearest other city in this atlas is Asti (45 km away). In September its highs average 23.6°C, 1.9°C warmer than Turin, with 111 mm of rain.
Among the 79 cities listed in Italy, Turin ranks joint 75th of 79 for the warmest September highs and joint 46th of 79 for the driest September (rainfall, lowest first). The mean September high of those 79 cities is 24.3°C; Turin is 2.6°C cooler than that mean.
From September to October, average highs fall by 5.8°C to 15.9°C, and monthly rainfall rises from 88 mm to 95 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Turin climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.0°C-1.6°C | -1.6°C | 52 | 6.8 | 9.29 h |
| February | 7.9°C-1.2°C | -1.2°C | 57 | 6.6 | 10.410 h |
| March | 12.5°C2.0°C | 2.0°C | 70 | 8.1 | 11.912 h |
| April | 15.9°C5.8°C | 5.8°C | 101 | 11.0 | 13.513 h |
| May | 20.0°C10.2°C | 10.2°C | 115 | 12.9 | 14.815 h |
| June | 24.1°C14.3°C | 14.3°C | 86 | 10.3 | 15.616 h |
| July | 27.0°C16.7°C | 16.7°C | 49 | 8.1 | 15.215 h |
| August | 26.8°C16.8°C | 16.8°C | 58 | 9.2 | 14.114 h |
| September, selected | 21.7°C13.0°C | 13.0°C | 88 | 8.3 | 12.613 h |
| October | 15.9°C8.8°C | 8.8°C | 95 | 9.8 | 11.011 h |
| November | 10.3°C3.4°C | 3.4°C | 122 | 9.4 | 9.610 h |
| December | 6.3°C-0.9°C | -0.9°C | 58 | 6.8 | 8.89 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Asti in SeptemberItaly · 45 kmHigh 23.6°C · Low 14.8°C · 111 mm rain
- Alessandria in SeptemberItaly · 75 kmHigh 23.8°C · Low 14.2°C · 86 mm rain
- Novara in SeptemberItaly · 84 kmHigh 23.1°C · Low 14.0°C · 159 mm rain
- Busto Arsizio in SeptemberItaly · 109 kmHigh 22.2°C · Low 13.8°C · 134 mm rain
- Varese in SeptemberItaly · 122 kmHigh 20.7°C · Low 13.2°C · 163 mm rain
- Genoa in SeptemberItaly · 124 kmHigh 23.5°C · Low 16.5°C · 124 mm rain
- Milan in SeptemberItaly · 125 kmHigh 22.8°C · Low 14.0°C · 119 mm rain
- Cinisello Balsamo in SeptemberItaly · 131 kmHigh 22.4°C · Low 13.9°C · 119 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Turin) is explained once on the Turin year overview and on the Sources, method and limits page.