Monthly climate averages for None, Italy. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewNone, Italy in September has warm conditions, with highs averaging 22.4°C (72°F).
This month falls at the beginning of Autumn.
Daily highs in September gradually drop from around 24°C (75°F) at the start to 20°C (69°F) by month's end.
September sees fairly even rainfall, totalling about 77 mm across the month.
Expect around 10.4h of sunshine at the start of September, decreasing to 9.2h by the end.
The warmest days tend to fall around the 11th, averaging 24.5°C (76°F).
Compared to August, this month is about 5°C cooler with 1 more rainy days. Temperatures begin dropping heading into October.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / -1°C | 5°C / -5°C | 8days (55 mm) Wet | 6.6h Fair | 75% Muggy | 1.8 Low | Poor | View Details |
| February | 10°C / 0°C | 8°C / -3°C | 10days (67 mm) Wet | 6.8h Fair | 76% Humid | 2.5 Moderate | Poor | View Details |
| March | 13°C / 2°C | 11°C / -1°C | 11days (99 mm) Wet | 8.3h Good | 71% Muggy | 3.6 Moderate | Fair | View Details |
| April | 17°C / 6°C | 16°C / 4°C | 12days (117 mm) Wet | 9.5h Good | 69% Muggy | 5 Moderate | Fair | View Details |
| May | 20°C / 10°C | 20°C / 9°C | 16days (160 mm) Wet | 10.2h Excellent | 74% Muggy | 6.1 High | Fair | View Details |
| June best | 25°C / 15°C | 27°C / 16°C | 13days (116 mm) Wet | 11.9h Excellent | 71% Muggy | 6.8 High | Excellent | View Details |
| July best | 27°C / 18°C | 30°C / 19°C | 12days (97 mm) Wet | 12.4h Excellent | 68% Muggy | 7.1 Very High | Excellent | View Details |
| August best | 28°C / 18°C | 30°C / 18°C | 8days (81 mm) Wet | 11.4h Excellent | 66% Muggy | 6.4 High | Excellent | View Details |
| September best | 22°C / 14°C | 23°C / 13°C | 9days (78 mm) Wet | 9.4h Good | 72% Muggy | 5 Moderate | Excellent | View Details |
| October | 17°C / 10°C | 17°C / 8°C | 11days (128 mm) Wet | 6.8h Fair | 78% Humid | 3.2 Moderate | Good | View Details |
| November | 11°C / 3°C | 9°C / 1°C | 11days (124 mm) Wet | 5.8h Fair | 79% Humid | 2.3 Moderate | Fair | View Details |
| December | 8°C / -1°C | 6°C / -4°C | 8days (59 mm) Wet | 5.8h Fair | 79% Humid | 1.6 Low | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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