September weather forecastLamtar, Algeria
September
Weather in September
September, the first month of the autumn in Lamtar, is also a moderately hot month, with an average temperature ranging between min 19.5°C (67.1°F) and max 29.4°C (84.9°F).Temperature
Lamtar's progression into September involves a drop in the average high-temperature, receding from a tropical 34.5°C (94.1°F) in August to a moderately hot 29.4°C (84.9°F). Lamtar observes an average low-temperature of 19.5°C (67.1°F) during September.Heat index
September's average heat index is estimated at a tropical 31°C (87.8°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In September, the average relative humidity is 54%.Rainfall
In Lamtar, in September, it is raining for 7 days, with typically 12mm (0.47") of accumulated precipitation. In Lamtar, during the entire year, the rain falls for 90 days and collects up to 217mm (8.54") of precipitation.Snowfall
In Lamtar, snow does not fall in March through December.Daylight
In Lamtar, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 06:36 and sunset at 19:29. On the last day of September, sunrise is at 06:57 and sunset at 18:48 CET.
Sunshine
The average sunshine in September is 9.6h.UV index
In Lamtar, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lamtar, Algeria
- Average high temperature in September: 29.4°C
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in September
Lamtar, Algeria
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).
Average wind speed in September
Lamtar, Algeria
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).
Average humidity in September
Lamtar, Algeria
- Average humidity in September: 54%
The months with the highest relative humidity are February and March (67%).
The month with the lowest relative humidity is July (41%).
Average rainfall in September
Lamtar, Algeria
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is April (33mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Lamtar, Algeria
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in September
Lamtar, Algeria
- 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
Lamtar, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Lamtar, Algeria
- Average daylight in September: 12h and 24min
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 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Lamtar, Algeria
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is August (25.4 days).
The month with the least sunshine days is March (17.1 days).
Average UV index in September
Lamtar, 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
Lamtar, Algeria
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in September
Lamtar, 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).





