September weather forecast and climate
Chalambar, Iran

September, the first month of the autumn, in Chalambar, is also a moderately hot month, with average temperature fluctuating between 15.2°C (59.4°F) and 27.1°C (80.8°F).

Temperature

In Chalambar, the average high-temperature in September slightly decreases, from a hot 31°C (87.8°F) in August, to a moderately hot 27.1°C (80.8°F). The average low-temperature, in Chalambar, Iran, is 15.2°C (59.4°F).

Heat index

The average heat index is appraised at 27.2°C (81°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, pregnancy). 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 particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Chalambar is 45%.

Rainfall

July through September are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 3mm (0.12") of rain.

Snowfall

In Chalambar snow does not fall in May through October.

Daylight

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

Sunshine

In Chalambar, the average sunshine is 11.4h.

UV index

The average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in September 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 Chalambar?

In September, in Chalambar, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 15.2°C (59.4°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that combines both air temperature and relative humidity, is appraised at 27.2°C (81°F).

What is the average humidity in September in Chalambar?

In Chalambar, the average relative humidity in September is 45%.

How many days does it rain in September in Chalambar?

In September, in Chalambar, Iran, the rain falls for 2.4 days. Throughout September, 3mm (0.12") of precipitation is accumulated.

What is the driest month in Chalambar?

July through September are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 3mm (0.12") of rain.

When it does not snow in Chalambar?

In Chalambar snow does not fall in May through October.

What is the average length of the day in September in Chalambar?

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

How long on average sun shines in September in Chalambar?

In Chalambar, Iran, the average sunshine in September is 11.4h.

How high is the UV index in September in Chalambar?

In Chalambar, Iran, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Chalambar, Iran
  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

Average pressure in September - Chalambar, Iran
  • Average pressure in September: 1013.8mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).

Average wind speed in September - Chalambar, Iran
  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is December (9.1km/h).

Average humidity in September - Chalambar, Iran
  • Average humidity in September: 45%

The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (39%).

Average rainfall in September - Chalambar, Iran
  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is April (43mm).
The driest months (with the least rainfall) are July, August and September (3mm).

Average rainfall days in September - Chalambar, Iran
  • Average rainfall days in September: 2.4 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.5 days).

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

The month with the highest snowfall is January (128mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (6.8 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 - Chalambar, Iran
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 11.4h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is January (Average sunshine: 6.8h).

Average sunshine days in September - Chalambar, Iran
  • Average sunshine days in September: 25.2 days

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is April (13.8 days).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September - Chalambar, Iran
  • Average cloud cover in September: 6

The month with the most cloud cover is February (Cloud cover 26).
Months with the least cloud cover are August and September (Cloud cover 6).

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

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