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
Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a hot 32.3°C (90.1°F) to a moderately hot 27.1°C (80.8°F). Erchie, in September, observes a steady average low-temperature of 20.2°C (68.4°F).Heat index
For September, the heat index is calculated to be 28°C (82.4°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In Erchie, the average relative humidity in September is 61%.Rainfall
In Erchie, in September, during 9.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Erchie, during the entire year, the rain falls for 120.1 days and collects up to 372mm (14.65") of precipitation.Snowfall
February through November are months without snowfall.Daylight
The average length of the day in September in Erchie is 12h and 28min.On the first day of the month, sunrise is at 06:16 and sunset at 19:20. On the last day of September, in Erchie, sunrise is at 06:44 and sunset at 18:32 CEST.
Sunshine
The average sunshine in September is 10.4h.UV index
In Erchie, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Erchie in September?
What is the average humidity in September in Erchie?
How many days does it rain in September in Erchie?
When it does not snow in Erchie?
What is the average length of the day in September in Erchie?
When are sunrise and sunset in September in Erchie?
How many hours of sunshine does Erchie have in September?
How high is the UV index in September in Erchie?
Average temperature in September
Erchie, Italy
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).
Average pressure in September
Erchie, 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
Erchie, Italy
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
Erchie, Italy
- Average humidity in September: 61%
The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (52%).
Average rainfall in September
Erchie, Italy
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Erchie, Italy
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is April (12.5 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in September
Erchie, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Erchie, 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Erchie, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Erchie, Italy
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (14.9 days).
Average UV index in September
Erchie, 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 and December (UV index 3).
Average cloud cover in September
Erchie, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Erchie, 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).
