September weather forecast and climate
Chanasak, Iran

The first month of the autumn, September, is still a warm month in Chanasak, Iran, with average temperature fluctuating between 27.2°C (81°F) and 15.4°C (59.7°F).

Temperature

In September, the average high-temperature marginally drops, from a tropical 31°C (87.8°F) in August, to a moderately hot 27.2°C (81°F). In September, the average low-temperature is 15.4°C (59.7°F).

Heat index

The average heat index in September is estimated at 27.3°C (81.1°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, differences in body mass, height, and shape, and clothing affect individual temperature impact. 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. 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

In Chanasak, the average relative humidity is 45%.

Rainfall

September is the month with the least rainfall. Rain falls for 2.3 days and accumulates 2mm (0.08") of precipitation.

Snowfall

In Chanasak snow does not fall in May through October.

Daylight

The average length of the day in Chanasak is 12.4h.

Sunshine

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

UV index

In Chanasak, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Chanasak?

The average high-temperature, in September, in Chanasak, Iran, is 27.2°C (81°F), while the average low-temperature is 15.4°C (59.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that factores the actual air temperature with the relative humidity, in September is calculated to 27.3°C (81.1°F).

What is the average humidity in September in Chanasak?

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

How many days does it rain in September in Chanasak?

In Chanasak, Iran, during September, the rain falls for 2.3 days and regularly aggregates up to 2mm (0.08") of precipitation.

What is the driest month in Chanasak?

September is the month with the least rainfall in Chanasak. Rain falls for 2.3 days and accumulates 2mm (0.08") of precipitation.

When it does not snow in Chanasak?

May through October are months without snowfall.

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

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

How many hours of sunshine does Chanasak have in September?

In September, the average sunshine is 11.4h.

What is the UV index intensity in September in Chanasak?

The average daily maximum UV index in September in Chanasak, Iran, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Chanasak, Iran
  • Average high temperature in September: 27.2°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: 15.4°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 - Chanasak, Iran
  • Average pressure in September: 1013.9mbar

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 - Chanasak, Iran
  • Average wind speed in September: 10.8km/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 - Chanasak, 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 - Chanasak, Iran
  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is September (2mm).

Average rainfall days in September - Chanasak, Iran
  • Average rainfall days in September: 2.3 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 - Chanasak, 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 - Chanasak, 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 - Chanasak, Iran
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • 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 - Chanasak, Iran
  • Average sunshine days in September: 25.5 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 - Chanasak, 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 - Chanasak, 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 - Chanasak, 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).