September weather forecast and climate
Hasanjan, Iran

The first month of the autumn, September, is also a moderately hot month in Hasanjan, Iran, with average temperature ranging between min 14.4°C (57.9°F) and max 27.2°C (81°F).

Temperature

In Hasanjan, the average high-temperature slightly decreases, from a tropical 31.5°C (88.7°F) in August, to a warm 27.2°C (81°F). The average low-temperature, in Hasanjan, is 14.4°C (57.9°F).

Heat index

The average heat index in September is evaluated at 27.2°C (81°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like metabolic differences, clothing, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September is 43%.

Rainfall

August and September are months with the least rain in Hasanjan when the rain falls for 2.1 days and typically aggregates up to 2mm (0.08") of rain.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Hasanjan is 11h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Hasanjan?

The average high-temperature, in September, is 27.2°C (81°F), while the average low-temperature is 14.4°C (57.9°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines both air temperature and relative humidity, in September is estimated at 27.2°C (81°F).

What is the average humidity in September in Hasanjan?

The average relative humidity in September in Hasanjan, Iran, is 43%.

How many days does it rain in September in Hasanjan?

In Hasanjan, Iran, during September, the rain falls for 2.1 days and regularly aggregates up to 2mm (0.08") of precipitation.

What is the driest month in Hasanjan?

August and September are months with the least rain in Hasanjan when the rain falls for 2.1 days and typically aggregates up to 2mm (0.08") of rain.

When it does not snow in Hasanjan?

May through October are months without snowfall in Hasanjan.

How many hours of daylight does Hasanjan have in September?

In September, the average length of the day in Hasanjan, Iran, is 12.4h.

How many hours of sunshine does Hasanjan have in September?

In Hasanjan, the average sunshine in September is 11h.

What is the UV index reading in September in Hasanjan?

In Hasanjan, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Hasanjan, Iran
  • Average high temperature in September: 27.2°C

The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 14.4°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in September - Hasanjan, Iran
  • Average pressure in September: 1014.4mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).

Average wind speed in September - Hasanjan, Iran
  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is July (11.3km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).

Average humidity in September - Hasanjan, Iran
  • Average humidity in September: 43%

Months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is June (35%).

Average rainfall in September - Hasanjan, Iran
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is March (26mm).
The driest months (with the least rainfall) are August and September (2mm).

Average rainfall days in September - Hasanjan, Iran
  • Average rainfall days in September: 2.1 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (1.3 days).

Average snowfall in September - Hasanjan, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (96mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Hasanjan, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Hasanjan, Iran
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11h

Months with the most sunshine are June and August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

Average sunshine days in September - Hasanjan, Iran
  • Average sunshine days in September: 26.7 days

The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is April (15.1 days).

Average UV index in September - Hasanjan, Iran
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September - Hasanjan, Iran
  • Average cloud cover in September: 7

The month with the most cloud cover is February (Cloud cover 27).
Months with the least cloud cover are June, August and September (Cloud cover 7).

Average visibility in September - Hasanjan, Iran
  • Average visibility in September: 10km

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).