September weather forecastMonopoli, Italy
September
Weather in September
September, the first month of the autumn in Monopoli, is also a moderately hot month, with an average temperature varying between 25.5°C (77.9°F) and 21.1°C (70°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 29.2°C (84.6°F) to a still moderately hot 25.5°C (77.9°F). During the nights of September, Monopoli maintains an almost steady temperature with an average low of 21.1°C (70°F).Humidity
The average relative humidity in September in Monopoli is 65%.Rainfall
In Monopoli, Italy, in September, during 10.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 142.5 rainfall days, and 466mm (18.35") of precipitation is accumulated.Snowfall
In Monopoli, Italy, snow does not fall in February, April through November.Sea temperature
In Monopoli, in September, the average water temperature is 24.7°C (76.5°F).Note: Think about diving into 24.7°C (76.5°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
The average length of the day in September in Monopoli, Italy, is 12h and 28min.On the first day of September, sunrise is at 06:18 and sunset at 19:23. On the last day of the month, sunrise is at 06:46 and sunset at 18:34 CEST.
Sunshine
In Monopoli, the average sunshine in September is 10.6h.UV index
In Monopoli, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 6 in September translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Monopoli, Italy
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 21.1°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).
Average pressure in September
Monopoli, Italy
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).
Average wind speed in September
Monopoli, Italy
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is February (21.8km/h).
The calmest months (with the lowest average wind speed) are August and September (14.2km/h).
Average humidity in September
Monopoli, Italy
- Average humidity in September: 65%
The month with the highest relative humidity is November (75%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Monopoli, Italy
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in September
Monopoli, Italy
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in September
Monopoli, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are February, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Monopoli, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Monopoli, Italy
- Average sea temperature in September: 24.7°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest months (with the lowest average sea temperature) are January and February (13.7°C).
Average daylight in September /
Average sunshine in September
Monopoli, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Monopoli, Italy
- Average sunshine days in September: 17.2 days
The months with the most sunshine days are July and August (24.3 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Monopoli, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Monopoli, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Monopoli, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
