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 brings a minor decrease, with the average high-temperature reducing from a tropical 33°C (91.4°F) in August to a warm 27.4°C (81.3°F). An average low-temperature of 18.2°C (64.8°F) is recorded in the month of September.Heat index
For most parts of September, the heat index is evaluated at 28°C (82.4°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.One should consider that heat index numbers are for shaded settings and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In September, the average relative humidity in Rahia is 51%.Rainfall
In Rahia, during September, the rain falls for 11.1 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Rahia, Algeria, there are 121.7 rainfall days, and 303mm (11.93") of precipitation is accumulated.Snowfall
In Rahia, snow does not fall in April through October.Daylight
In September, the average length of the day in Rahia is 12h and 24min.On the first day of September in Rahia, Algeria, sunrise is at 06:01 and sunset at 18:56. On the last day of the month, sunrise is at 06:23 and sunset at 18:14 CET.
Sunshine
In Rahia, the average sunshine in September is 9.4h.UV index
In Rahia, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average September temperature in Rahia?
What is the average humidity in September in Rahia?
How many days does it rain in September in Rahia?
When it does not snow in Rahia?
How many hours of daylight does Rahia have in September?
When is the sunrise / sunset in September in Rahia?
How many hours of sunshine does Rahia have in September?
What is the UV index intensity in September in Rahia?
Average temperature in September
Rahia, Algeria
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is July (34.1°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is July (21.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.9°C).
Average pressure in September
Rahia, Algeria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in September
Rahia, Algeria
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is March (14.5km/h).
The calmest month (with the lowest average wind speed) is September (10.5km/h).
Average humidity in September
Rahia, Algeria
- Average humidity in September: 51%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (35%).
Average rainfall in September
Rahia, Algeria
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Rahia, Algeria
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is July (4.6 days).
Average snowfall in September
Rahia, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rahia, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Rahia, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- 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 January (Average sunshine: 6h and 6min).
Average sunshine days in September
Rahia, Algeria
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in September
Rahia, 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, November and December (UV index 3).
Average cloud cover in September
Rahia, Algeria
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Rahia, Algeria
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).
Rahia, Algeria
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