Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Sulmona, Italy in September
Weather score57Good
Good for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 84mm, so some wet days are possible.
September weather
Monthly averages
Temp
21°C
Rain
84mm
Sun
7h
Sea
24°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 84mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Sulmona, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September21°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September84mm average rain
September is wetter than Sulmona's yearly average, so flexible plans matter more.
Driest monthsJanuary to September and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7 hours average sun
September sits close to Sulmona's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September24°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
September57 weather score
September sits close to Sulmona's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
