September weather forecastBasandīnā, Syria

September

Weather in September

September, the first month of the autumn in Basandīnā, is also a hot month, with an average temperature ranging between min 20.6°C (69.1°F) and max 32.3°C (90.1°F).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a fiery hot 35.3°C (95.5°F) to a hot 32.3°C (90.1°F). Basandīnā observes an average low-temperature of 20.6°C (69.1°F) during September nights.

Heat index

The heat index value for September is calculated to be a sweltering 37°C (98.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in September in Basandīnā is 56%.

Rainfall

Months with rainfall in Basandīnā are January through June, September through December. September is the first month it rains. Throughout September, in the average 2.7 rainfall days, it receives 5mm (0.2") of precipitation. In Basandīnā, Syria, during the entire year, the rain falls for 90 days and collects up to 281mm (11.06") of precipitation.

Snowfall

March through November are months without snowfall in Basandīnā.

Daylight

In September, the average length of the day in Basandīnā is 12h and 25min.
On the first day of September, sunrise is at 06:06 and sunset at 19:01. On the last day of the month, sunrise is at 06:28 and sunset at 18:19 +03.

Sunshine

In September, the average sunshine is 10h.

UV index

The average daily maximum UV index in September in Basandīnā is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

During September, Basandīnā experiences an average high-temperature of 32.3°C (90.1°F) and a low-temperature of 20.6°C (69.1°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 37°C (98.6°F).

In Basandīnā, Syria, the average relative humidity in September is 56%.

September is the first month it rains in Basandīnā. Throughout September, in the average 2.7 rainfall days, it receives 5mm (0.2") of precipitation.

In Basandīnā, Syria, snow does not fall in March through November.

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

On the first day of September in Basandīnā, Syria, sunrise is at 06:06 and sunset at 19:01. On the last day of the month, sunrise is at 06:28 and sunset at 18:19 +03.

In September, the average sunshine duration in Basandīnā is 10h.

In Basandīnā, Syria, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents 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
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Basandīnā, Syria

  • Average high temperature in September: 32.3°C

The warmest month (with the highest average high temperature) is August (35.3°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in September: 20.6°C

The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (5°C).

Average pressure in September
Basandīnā, Syria

  • Average pressure in September: 1010.1mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1005mbar).

Average wind speed in September
Basandīnā, Syria

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is July (16.4km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).

Average humidity in September
Basandīnā, Syria

  • Average humidity in September: 56%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is October (50%).

Average rainfall in September
Basandīnā, Syria

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is December (71mm).
The driest months (with the least rainfall) are July and August (0mm).

Average rainfall days in September
Basandīnā, Syria

  • Average rainfall days in September: 2.7 days

The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is August (0.3 days).

Average snowfall in September
Basandīnā, Syria

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Basandīnā, Syria

  • 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, October and November (0 days).

Average daylight in September /
Average sunshine in September
Basandīnā, Syria

  • 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 48min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Basandīnā, Syria

  • Average sunshine days in September: 26.6 days

The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is January (13.7 days).

Average UV index in September
Basandīnā, Syria

  • 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, February and December (UV index 3).

Average cloud cover in September
Basandīnā, Syria

  • Average cloud cover in September: 8

The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in September
Basandīnā, Syria

  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).