September weather forecastMerine, Algeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Merine, Algeria, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 18.4°C (65.1°F).Temperature
The onset of September introduces a moderate change in Merine's weather, with average high-temperatures falling from August's sweltering 35.1°C (95.2°F) to a moderately hot 29.3°C (84.7°F). Merine throughout September, experiences an average nighttime temperature of 18.4°C (65.1°F).Heat index
The heat index for September is calculated to be a tropical 30°C (86°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Merine, the average relative humidity in September is 50%.Rainfall
In Merine, in September, it is raining for 8.9 days, with typically 17mm (0.67") of accumulated precipitation. In Merine, during the entire year, the rain falls for 92.2 days and collects up to 217mm (8.54") of precipitation.Snowfall
March through October are months without snowfall in Merine.Daylight
The average length of the day in September in Merine is 12h and 23min.On the first day of September in Merine, Algeria, sunrise is at 06:35 and sunset at 19:28. On the last day of the month, sunrise is at 06:56 and sunset at 18:47 CET.
Sunshine
In September, the average sunshine in Merine is 9.5h.UV index
The average daily maximum UV index in September in Merine is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Merine, Algeria
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is July (35.6°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (22.8°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure in September
Merine, Algeria
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The months with the lowest atmospheric pressure are April and July (1014.9mbar).
Average wind speed in September
Merine, Algeria
- Average wind speed in September: 8km/h
The windiest months (with the highest average wind speed) are February and March (11.6km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).
Average humidity in September
Merine, Algeria
- Average humidity in September: 50%
The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is July (35%).
Average rainfall in September
Merine, Algeria
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is April (36mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Merine, Algeria
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is April (12.4 days).
The month with the least rainy days is August (5 days).
Average snowfall in September
Merine, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Merine, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Merine, 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 54min).
- Average sunshine in September: 9h and 30min
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 36min).
Average sunshine days in September
Merine, Algeria
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is December (24 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in September
Merine, 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
Merine, Algeria
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in September
Merine, Algeria
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
