Climate averages 1991–2020
Livorno weather
in September.
A warm, wet month: the 4th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Livorno: daytime highs average 23.8°C and nights cool to about 17.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 103 mm of rain on roughly 9 days, which makes September a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.
The nearest other city in this atlas is Pisa (19 km away). In September its highs average 24.2°C, about as warm as Livorno, with 107 mm of rain.
Among the 79 cities listed in Italy, Livorno ranks joint 51st of 79 for the warmest September highs and 55th of 79 for the driest September (rainfall, lowest first). The mean September high of those 79 cities is 24.3°C; Livorno is 0.5°C cooler than that mean.
From September to October, average highs fall by 4.2°C to 19.6°C, and monthly rainfall rises from 103 mm to 137 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
Livorno climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 10.8°C5.8°C | 5.8°C | 72 | 9.8 | 9.39 h |
| February | 11.4°C5.6°C | 5.6°C | 69 | 8.7 | 10.510 h |
| March | 13.9°C7.6°C | 7.6°C | 63 | 8.1 | 11.912 h |
| April | 16.5°C10.3°C | 10.3°C | 70 | 9.7 | 13.413 h |
| May | 20.4°C14.2°C | 14.2°C | 54 | 7.4 | 14.715 h |
| June | 24.4°C18.0°C | 18.0°C | 41 | 5.4 | 15.415 h |
| July | 27.4°C20.8°C | 20.8°C | 21 | 3.1 | 15.115 h |
| August | 27.7°C21.3°C | 21.3°C | 33 | 4.9 | 14.014 h |
| September, selected | 23.8°C17.9°C | 17.9°C | 103 | 8.9 | 12.613 h |
| October | 19.6°C14.4°C | 14.4°C | 137 | 11.7 | 11.111 h |
| November | 15.0°C10.4°C | 10.4°C | 145 | 13.8 | 9.710 h |
| December | 11.6°C7.0°C | 7.0°C | 98 | 12.2 | 9.09 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
- Pisa in SeptemberItaly · 19 kmHigh 24.2°C · Low 16.4°C · 107 mm rain
- Lucca in SeptemberItaly · 36 kmHigh 24.0°C · Low 15.3°C · 107 mm rain
- Pistoia in SeptemberItaly · 64 kmHigh 24.1°C · Low 14.4°C · 81 mm rain
- Prato in SeptemberItaly · 72 kmHigh 24.1°C · Low 14.9°C · 81 mm rain
- La Spezia in SeptemberItaly · 74 kmHigh 22.7°C · Low 17.1°C · 136 mm rain
- Florence in SeptemberItaly · 78 kmHigh 24.5°C · Low 14.5°C · 82 mm rain
- Arezzo in SeptemberItaly · 126 kmHigh 23.9°C · Low 14.4°C · 94 mm rain
- Reggio nell'Emilia in SeptemberItaly · 131 kmHigh 23.8°C · Low 14.3°C · 78 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 Livorno) is explained once on the Livorno year overview and on the Sources, method and limits page.