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
Weather in September
Temperature
September involves a decrease in temperature, down from a hot 33.2°C (91.8°F) in August to a moderately hot 26.9°C (80.4°F). Nighttime temperatures hover around an average low of 18.4°C (65.1°F) in September.Humidity
In September, the average relative humidity in Alimena is 64%.Rainfall
In Alimena, during September, the rain falls for 8.9 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 103.1 rainfall days, and 309mm (12.17") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In September, the average length of the day in Alimena is 12h and 25min.On the first day of September in Alimena, sunrise is at 06:34 and sunset at 19:32. On the last day of the month, sunrise is at 06:58 and sunset at 18:48 CEST.
Sunshine
In September, the average sunshine is 10.7h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the usual temperature for Alimena in September?
What is the average humidity in September in Alimena?
How many days does it rain in September in Alimena?
When it does not snow in Alimena?
What is the average length of the day in September in Alimena?
What time are sunrise and sunset in September in Alimena?
How long on average sun shines in September in Alimena?
What is the UV index intensity in September in Alimena?
Average temperature in September
Alimena, Italy
- Average high temperature in September: 26.9°C
The warmest months (with the highest average high temperature) are July and August (33.2°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in September
Alimena, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Alimena, Italy
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Alimena, Italy
- Average humidity in September: 64%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (46%).
Average rainfall in September
Alimena, Italy
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Alimena, Italy
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in September
Alimena, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Alimena, 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Alimena, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Alimena, Italy
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in September
Alimena, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Alimena, Italy
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Alimena, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
Alimena, Italy
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