September weather forecastBayaz, Iran

September

Weather in September

The first month of the autumn, September, is still a hot month in Bayaz, Iran, with an average temperature ranging between min 18.6°C (65.5°F) and max 30.4°C (86.7°F).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a hot 33.4°C (92.1°F) in August to a still tropical 30.4°C (86.7°F). Bayaz's nights in September cool down to an average low-temperature of 18.6°C (65.5°F).

Humidity

In September, the average relative humidity is 15%.

Rainfall

In Bayaz, Iran, during September, the rain falls for 0.7 days and regularly aggregates up to 1mm (0.04") of precipitation. In Bayaz, during the entire year, the rain falls for 40.1 days and collects up to 97mm (3.82") of precipitation.

Snowfall

In Bayaz, snow does not fall in March through October and December.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 05:24 and sunset at 18:11. On the last day of the month, sunrise is at 05:41 and sunset at 17:34 +0330.

Sunshine

In September, the average sunshine is 10.5h.

UV index

In Bayaz, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The average high-temperature, in September, in Bayaz, is 30.4°C (86.7°F), while the average low-temperature is 18.6°C (65.5°F).

In September, the average relative humidity is 15%.

In September, the rain falls for 0.7 days. Throughout September, 1mm (0.04") of precipitation is accumulated.

In Bayaz, snow does not fall in March through October and December.

In Bayaz, Iran, the average day length in September is 12h and 21min.

On the first day of September in Bayaz, sunrise is at 05:24 and sunset at 18:11. On the last day of the month, sunrise is at 05:41 and sunset at 17:34 +0330.

The average sunshine duration in September is 10.5h.

In Bayaz, Iran, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Bayaz, Iran

  • Average high temperature in September: 30.4°C

The warmest month (with the highest average high temperature) is July (35.3°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).

Average pressure in September
Bayaz, Iran

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1004.1mbar).

Average wind speed in September
Bayaz, Iran

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is March (15.1km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).

Average humidity in September
Bayaz, Iran

  • Average humidity in September: 15%

The months with the highest relative humidity are January and February (39%).
The month with the lowest relative humidity is June (12%).

Average rainfall in September
Bayaz, Iran

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is April (21mm).
The driest month (with the least rainfall) is June (0mm).

Average rainfall days in September
Bayaz, Iran

  • Average rainfall days in September: 0.7 days

The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (0.3 days).

Average snowfall in September
Bayaz, Iran

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (23mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in September
Bayaz, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 10h and 30min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).

Average sunshine days in September
Bayaz, Iran

  • Average sunshine days in September: 28.9 days

The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (18.2 days).

Average UV index in September
Bayaz, Iran

  • Average UV index in September: 6

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Bayaz, Iran

  • Average cloud cover in September: 3

The month with the most cloud cover is April (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).

Average visibility in September
Bayaz, Iran

  • 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).