Weather by months in Rome
January
February
March
April
May
June
July
August
September
October
November
December
26ºC
Avg. daily temperature
30ºC
High
10ºC
Low
35 mm
Total precipitation
35%
Avg. humidity
3.7m/s
Avg. wind
17 
Sunny days
8 
Cloudy days
5 
Rainy days
Air temperature
September
The temperature is between 17 and 25 degrees Celsius.
Low17º25ºHigh
1.9The temperature is between 18 and 26 degrees Celsius.
Low18º26ºHigh
4.9The temperature is between 19 and 25 degrees Celsius.
Low19º25ºHigh
7.9The temperature is between 18 and 24 degrees Celsius.
Low18º24ºHigh
10.9The temperature is between 19 and 26 degrees Celsius.
Low19º26ºHigh
13.9The temperature is between 20 and 27 degrees Celsius.
Low20º27ºHigh
16.9The temperature is between 19 and 26 degrees Celsius.
Low19º26ºHigh
18.9The temperature is between 18 and 25 degrees Celsius.
Low18º25ºHigh
20.9The temperature is between 19 and 27 degrees Celsius.
Low19º27ºHigh
22.9The temperature is between 20 and 26 degrees Celsius.
Low20º26ºHigh
24.9The temperature is between 17 and 25 degrees Celsius.
Low17º25ºHigh
26.9The temperature is between 16 and 24 degrees Celsius.
Low16º24ºHigh
28.9In Rome, September experiences a maximum daytime temperature of around 30ºC and a minimum nighttime temperature of 10ºC. The average daily high is about 26ºC, while the average nightly low hovers around 16ºC. This is an excellent time for outdoor activities, such as wine festivals in the countryside and exploring historical sites like St. Peter’s Basilica.





