September weather forecastAtrab, Iran

September

Weather in September

The first month of the autumn, September, is still a tropical month in Atrab, Iran, with temperature in the range of an average high of 30°C (86°F) and an average low of 19.8°C (67.6°F).

Temperature

Stepping into September, Atrab records an average high-temperature of a still tropical 30°C (86°F), almost consistent with August. The temperature dips to an average of 19.8°C (67.6°F) during September nights.

Heat index

For September, the heat index is estimated at a tropical 34°C (93.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In September, the average relative humidity in Atrab, Iran, is 64%.

Rainfall

In September, in Atrab, the rain falls for 7 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Atrab, during the entire year, the rain falls for 101.4 days and collects up to 413mm (16.26") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Atrab is 12h and 25min.
On the first day of the month, sunrise is at 05:28 and sunset at 18:25. On the last day of September, sunrise is at 05:51 and sunset at 17:41 +0330.

Sunshine

The average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September in Atrab is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The high-temperature, in September, in Atrab, is 30°C (86°F), while the low-temperature averages to 19.8°C (67.6°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 34°C (93.2°F).

In Atrab, Iran, the average relative humidity in September is 64%.

In Atrab, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation.

In Atrab, Iran, snow does not fall in April through October.

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

In September, on the first day of the month, sunrise is at 05:28 and sunset at 18:25. On the last day of the month, in Atrab, sunrise is at 05:51 and sunset at 17:41 +0330.

In September, the average sunshine duration is 10.5h.

The average daily maximum UV index in September in Atrab is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Atrab, Iran

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The months with the lowest average high temperature are January and February (13.6°C).

  • Average low temperature in September: 19.8°C

The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).

Average pressure in September
Atrab, Iran

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).

Average wind speed in September
Atrab, Iran

  • Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are June and July (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).

Average humidity in September
Atrab, Iran

  • Average humidity in September: 64%

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is June (59%).

Average rainfall in September
Atrab, Iran

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Atrab, Iran

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in September
Atrab, Iran

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (51mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Atrab, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Atrab, Iran

  • 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: 10h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in September
Atrab, Iran

  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is May (15.9 days).

Average UV index in September
Atrab, Iran

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and March (UV index 3).

Average cloud cover in September
Atrab, Iran

  • Average cloud cover in September: 17

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September
Atrab, Iran

  • Average visibility in September: 10km

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