September weather forecastPalm-Beach, Algeria

September

Weather in September

September, the first month of the autumn in Palm-Beach, is also a moderately hot month, with an average temperature varying between 20.8°C (69.4°F) and 27.3°C (81.1°F).

Temperature

Palm-Beach records a mild change in average high-temperature during September, easing from a hot 30.8°C (87.4°F) in August to a warm 27.3°C (81.1°F). September's nights observe an average temperature of 20.8°C (69.4°F).

Heat index

September's average heat index is appraised at 29°C (84.2°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in September is 64%.

Rainfall

In Palm-Beach, during September, the rain falls for 8.3 days and regularly aggregates up to 21mm (0.83") of precipitation. In Palm-Beach, during the entire year, the rain falls for 122.6 days and collects up to 399mm (15.71") of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

In Palm-Beach, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:20 and sunset at 19:16. On the last day of the month, sunrise is at 06:43 and sunset at 18:33 CET.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In Palm-Beach, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In September, the average high-temperature and low-temperature are 27.3°C (81.1°F) and 20.8°C (69.4°F) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 29°C (84.2°F).

In September, the average relative humidity is 64%.

In Palm-Beach, during September, the rain falls for 8.3 days and regularly aggregates up to 21mm (0.83") of precipitation.

January, March through December are months without snowfall.

In September, the average day length is 12h and 25min.

On the first day of September, sunrise is at 06:20 and sunset at 19:16. On the last day of the month, sunrise is at 06:43 and sunset at 18:33 CET.

The average sunshine duration in September is 9.5h.

In Palm-Beach, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Palm-Beach, Algeria

  • Average high temperature in September: 27.3°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (14.3°C).

  • Average low temperature in September: 20.8°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).

Average pressure in September
Palm-Beach, Algeria

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Palm-Beach, Algeria

  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is February (15km/h).
The calmest months (with the lowest average wind speed) are September and October (10.2km/h).

Average humidity in September
Palm-Beach, Algeria

  • Average humidity in September: 64%

The months with the highest relative humidity are March and April (72%).
The month with the lowest relative humidity is July (58%).

Average rainfall in September
Palm-Beach, Algeria

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is January (58mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in September
Palm-Beach, Algeria

  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is July (3.4 days).

Average snowfall days in September
Palm-Beach, Algeria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Palm-Beach, Algeria

  • Average daylight in September: 12h and 24min

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 30min

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 18min).

Average sunshine days in September
Palm-Beach, Algeria

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is November (12.6 days).

Average UV index in September
Palm-Beach, 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, November and December (UV index 4).

Average cloud cover in September
Palm-Beach, Algeria

  • Average cloud cover in September: 17

The months with the most cloud cover are January and November (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in September
Palm-Beach, 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).