September weather forecastOlivarella, Italy
September
Weather in September
September, the first month of the autumn in Olivarella, is still a warm month, with an average temperature ranging between min 19.6°C (67.3°F) and max 24.3°C (75.7°F).Temperature
During the shift to September, Olivarella records a mild decrease in average high-temperature, moving from 27.3°C (81.1°F) in August to a still moderately hot 24.3°C (75.7°F). Olivarella maintains a near steady average temperature of 19.6°C (67.3°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
In Olivarella, the average relative humidity in September is 72%.Rainfall
In Olivarella, during September, the rain falls for 13.9 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, there are 141.9 rainfall days, and 472mm (18.58") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Olivarella.Daylight
In Olivarella, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:29 and sunset at 19:28. On the last day of September, in Olivarella, sunrise is at 06:54 and sunset at 18:43 CEST.
Sunshine
The average sunshine in September is 10.9h.UV index
In Olivarella, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Olivarella, Italy
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 19.6°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is February (8.3°C).
Average pressure in September
Olivarella, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Olivarella, Italy
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Olivarella, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is July (67%).
Average rainfall in September
Olivarella, Italy
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is October (71mm).
The driest months (with the least rainfall) are June and July (17mm).
Average rainfall days in September
Olivarella, Italy
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is October (15.6 days).
The month with the least rainy days is July (5 days).
Average snowfall in September
Olivarella, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Olivarella, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Olivarella, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 6h and 24min).
Average sunshine days in September
Olivarella, Italy
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is July (24.2 days).
The months with the least sunshine days are September and October (12.9 days).
Average UV index in September
Olivarella, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in September
Olivarella, Italy
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in September
Olivarella, 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).





