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 arrival of September is marked by a minor reduction in average high-temperature, sliding from a tropical 32.7°C (90.9°F) in August to a warm 28.5°C (83.3°F). During September, the nighttime temperature in Guerrouaou averages to an enjoyable 19.3°C (66.7°F).Heat index
The heat index for September is calculated to be a tropical 30°C (86°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In September, the average relative humidity in Guerrouaou is 60%.Rainfall
In Guerrouaou, in September, it is raining for 7.4 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, in Guerrouaou, there are 101.7 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
February and September are months with snowfall. September is the first month it typically snows in Guerrouaou. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Guerrouaou, during the entire year, snow falls for 0.4 days and aggregates up to 8mm (0.31") of snow.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:20 and sunset at 19:16. On the last day of September, in Guerrouaou, sunrise is at 06:43 and sunset at 18:33 CET.
Sunshine
The average sunshine in September in Guerrouaou is 9.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in September leads to these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Guerrouaou in September?
What is the average humidity in September in Guerrouaou?
How many days does it rain in September in Guerrouaou?
When does it start snowing in Guerrouaou?
What is the average length of the day in September in Guerrouaou?
When is the sunrise / sunset in September in Guerrouaou?
How many hours of sunshine does Guerrouaou have in September?
How high is the UV index in September in Guerrouaou?
Average temperature in September
Guerrouaou, Algeria
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure in September
Guerrouaou, Algeria
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Guerrouaou, Algeria
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in September
Guerrouaou, Algeria
- Average humidity in September: 60%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (50%).
Average rainfall in September
Guerrouaou, Algeria
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is April (50mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Guerrouaou, Algeria
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (3 days).
Average snowfall in September
Guerrouaou, Algeria
- Average snowfall in September: 1mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Guerrouaou, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Guerrouaou, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Guerrouaou, Algeria
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is April (15.2 days).
Average UV index in September
Guerrouaou, Algeria
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in September
Guerrouaou, Algeria
- Average cloud cover in September: 17
The months with the most cloud cover are January and November (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Guerrouaou, Algeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (9km).
