Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a still moderately hot 25.1°C (77.2°F) from August's warm 28.7°C (83.7°F). In Montebello Ionico, nights during September observe an average temperature decrease to a pleasant 20.5°C (68.9°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Montebello Ionico, Italy, in September, during 11.1 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Montebello Ionico, during the entire year, the rain falls for 124.3 days and collects up to 396mm (15.59") of precipitation.Snowfall
In Montebello Ionico, snow does not fall in February through December.Daylight
In Montebello Ionico, Italy, the average length of the day in September is 12h and 26min.On the first day of September in Montebello Ionico, sunrise is at 06:27 and sunset at 19:26. On the last day of the month, sunrise is at 06:52 and sunset at 18:41 CEST.
Sunshine
The average sunshine in September in Montebello Ionico is 10.8h.UV index
In Montebello Ionico, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in September transforms into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Montebello Ionico?
What is the average humidity in September in Montebello Ionico?
How many days does it rain in September in Montebello Ionico?
When it does not snow in Montebello Ionico?
How many hours of daylight does Montebello Ionico have in September?
When are sunrise and sunset in September in Montebello Ionico?
How many hours of sunshine does Montebello Ionico have in September?
What is the UV index reading in September in Montebello Ionico?
Average temperature in September
Montebello Ionico, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in September
Montebello Ionico, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Montebello Ionico, Italy
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Montebello Ionico, Italy
- Average humidity in September: 70%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is July (67%).
Average rainfall in September
Montebello Ionico, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (58mm).
The driest months (with the least rainfall) are June and July (10mm).
Average rainfall days in September
Montebello Ionico, Italy
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is January (14.7 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in September
Montebello Ionico, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
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
Montebello Ionico, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Montebello Ionico, Italy
- Average daylight in September: 12h and 2min
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 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
Montebello Ionico, Italy
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
Montebello Ionico, 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
Montebello Ionico, Italy
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Montebello Ionico, 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).
