Climate averages 1991–2020
Altamura weather
in September.
A warm, moderately wet month: the 4th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Altamura: daytime highs average 24.9°C and nights cool to about 14.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 46 mm of rain on roughly 7 days, which makes September a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average September day.
The nearest other city in this atlas is Bari (42 km away). In September its highs average 24.9°C, about as warm as Altamura, with 60 mm of rain.
Among the 79 cities listed in Italy, Altamura ranks joint 24th of 79 for the warmest September highs and 7th of 79 for the driest September (rainfall, lowest first). The mean September high of those 79 cities is 24.3°C; Altamura is 0.7°C warmer than that mean.
From September to October, average highs fall by 4.8°C to 20.2°C, and monthly rainfall rises from 46 mm to 52 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
Altamura climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.7°C1.7°C | 1.7°C | 52 | 8.0 | 9.610 h |
| February | 10.4°C1.6°C | 1.6°C | 54 | 9.0 | 10.611 h |
| March | 13.5°C3.8°C | 3.8°C | 58 | 9.3 | 11.912 h |
| April | 16.9°C6.6°C | 6.6°C | 57 | 9.5 | 13.313 h |
| May | 22.0°C10.9°C | 10.9°C | 42 | 8.0 | 14.414 h |
| June | 27.3°C15.4°C | 15.4°C | 35 | 6.2 | 15.015 h |
| July | 30.2°C18.0°C | 18.0°C | 22 | 4.6 | 14.815 h |
| August | 30.4°C18.3°C | 18.3°C | 22 | 5.0 | 13.814 h |
| September, selected | 24.9°C14.6°C | 14.6°C | 46 | 7.1 | 12.513 h |
| October | 20.2°C11.0°C | 11.0°C | 52 | 7.7 | 11.211 h |
| November | 14.9°C6.9°C | 6.9°C | 65 | 8.3 | 10.010 h |
| December | 10.6°C3.1°C | 3.1°C | 57 | 8.7 | 9.39 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
- Bari in SeptemberItaly · 42 kmHigh 24.9°C · Low 19.3°C · 60 mm rain
- Andria in SeptemberItaly · 50 kmHigh 25.6°C · Low 17.1°C · 48 mm rain
- Barletta in SeptemberItaly · 59 kmHigh 25.5°C · Low 18.4°C · 48 mm rain
- Taranto in SeptemberItaly · 71 kmHigh 26.2°C · Low 19.0°C · 48 mm rain
- Foggia in SeptemberItaly · 109 kmHigh 27.3°C · Low 16.7°C · 36 mm rain
- Brindisi in SeptemberItaly · 119 kmHigh 26.7°C · Low 18.7°C · 55 mm rain
- Lecce in SeptemberItaly · 147 kmHigh 26.3°C · Low 19.0°C · 59 mm rain
- Salerno in SeptemberItaly · 149 kmHigh 24.9°C · Low 18.8°C · 105 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 Altamura) is explained once on the Altamura year overview and on the Sources, method and limits page.