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 shift to September brings a decrease in the average high-temperature, falling from a hot 33.8°C (92.8°F) in August to a warm 28.5°C (83.3°F). Negrine throughout September, experiences an average nighttime temperature of 20.4°C (68.7°F).Heat index
The heat index value for September is computed to be 29°C (84.2°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Realize that the values for the heat index are set for shaded places and light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In Negrine, the average relative humidity in September is 45%.Rainfall
In Negrine, in September, during 6.2 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Negrine, there are 64.4 rainfall days, and 149mm (5.87") of precipitation is accumulated.Snowfall
In Negrine, snow does not fall in March through November.Daylight
The average length of the day in September in Negrine is 12h and 23min.On the first day of September in Negrine, sunrise is at 06:03 and sunset at 18:56. On the last day of the month, sunrise is at 06:24 and sunset at 18:15 CET.
Sunshine
In September, the average sunshine in Negrine is 9.7h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Negrine in September?
What is the average humidity in September in Negrine?
How much does it rain in Negrine in September?
When it does not snow in Negrine?
What is the average length of the day in September in Negrine?
What time are sunrise and sunset in September in Negrine?
How many hours of sunshine does Negrine have in September?
What is the UV index intensity in September in Negrine?
Average temperature in September
Negrine, Algeria
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is July (35.2°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is July (24.2°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).
Average pressure in September
Negrine, Algeria
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1013.8mbar).
Average wind speed in September
Negrine, Algeria
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (16.9km/h).
The calmest months (with the lowest average wind speed) are August and September (11.7km/h).
Average humidity in September
Negrine, Algeria
- Average humidity in September: 45%
The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is July (29%).
Average rainfall in September
Negrine, Algeria
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is October (21mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Negrine, Algeria
- Average rainfall days in September: 6.2 days
The months with the highest number of rainy days are March and April (7.8 days).
The month with the least rainy days is July (3 days).
Average snowfall in September
Negrine, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Negrine, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Negrine, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in September
Negrine, Algeria
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is April (20.1 days).
Average UV index in September
Negrine, Algeria
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Negrine, Algeria
- Average cloud cover in September: 16
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Negrine, Algeria
- 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).
