September weather forecastKish, Iran

The remains of the Greek shipwrecked on the island of Kish in IranThe remains of the Greek shipwrecked on the island of Kish in Iran

September

Weather in September

As September rolls into Kish, it carries the promise of a respite from the summer's relentless heat. The rapidly receding temperatures mark the city's steady descent from summer highs, ushering in the much-anticipated onset of autumn. Average high temperatures make a noticeable drop from August's peak of 34.6°C (94.3°F) to 33.7°C (92.7°F), indicating the beginning of a cooler season. Stepping into October, there's anticipation of even cooler weather, with average temperatures beginning to recede further. The seasonal shift from summer to autumn brings with it a more comfortable climate, swathed in the vibrant hues of the changing foliage.

Temperature

In September, Kish experiences a minor shift in meteorological conditions with average high-temperatures marked at a still tropical 33.7°C (92.7°F), closely mirroring the climate in August. The nights of September cool down to an average low of 32.4°C (90.3°F), subtly lower than daytime highs.

Heat index

September's heat index is computed to be a blisteringly hot 44°C (111.2°F). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 67%.

Rainfall

In Kish, rain does not fall in June through October.

Sea temperature

In Kish, in September, the average water temperature is 32.8°C (91°F).
Note: Swimming or participating in water activities at temperatures above 30°C (86°F) might not be as invigorating as one might hope.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September, sunrise is at 05:33 and sunset at 18:13. On the last day of the month, sunrise is at 05:46 and sunset at 17:41 +0330.

Sunshine

In September, the average sunshine is 11h.

UV index

May through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 8 in September interprets into the following recommendations:
Be vigilant. Without due care, eyes and skin can be harmed in no time. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The Sun's UV rays are heightened by the reflection of sand and water.

Frequently asked questions

The average high-temperature, in September, in Kish, is 33.7°C (92.7°F), while the average low-temperature is 32.4°C (90.3°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 44°C (111.2°F).

The average relative humidity in September is 67%.

In Kish, rain does not fall in June through October.

In Kish, in September, the average water temperature is 32.8°C (91°F). The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.

The average day length in September is 12h and 19min.

On the first day of September, sunrise is at 05:33 and sunset at 18:13. On the last day of the month, sunrise is at 05:46 and sunset at 17:41 +0330.

The average sunshine duration in September is 11h.

The months with the highest UV index are May through September, with an average maximum UV index of 8.

In Kish, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health risk 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kish, Iran

  • Average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is August (34.6°C).
The month with the lowest average high temperature is January (21.8°C).

  • Average low temperature in September: 32.4°C

The month with the highest average low temperature is August (32.9°C).
The coldest months (with the lowest average low temperature) are January and February (20.3°C).

Average pressure in September
Kish, Iran

  • Average pressure in September: 1003.8mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (996.4mbar).

Average wind speed in September
Kish, Iran

  • Average wind speed in September: 13.4km/h

The windiest month (with the highest average wind speed) is May (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.3km/h).

Average humidity in September
Kish, Iran

  • Average humidity in September: 67%

The month with the highest relative humidity is August (69%).
The month with the lowest relative humidity is November (53%).

Average rainfall in September
Kish, Iran

  • Average rainfall in September: 0mm

The wettest months (with the highest rainfall) are March and December (15mm).
The driest months (with the least rainfall) are June, July, August, September and October (0mm).

Average rainfall days in September
Kish, Iran

  • Average rainfall days in September: 0 days

The month with the highest number of rainy days is March (4.3 days).
The months with the least rainy days are June and September (0 days).

Average sea temperature in September
Kish, Iran

  • Average sea temperature in September: 32.8°C

The best month for swimming (with the highest average sea temperature) is August (33.4°C).
The coldest month (with the lowest average sea temperature) is February (21.8°C).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 11h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).

Average sunshine days in September
Kish, Iran

  • Average sunshine days in September: 29.8 days

The months with the most sunshine days are July and August (30.8 days).
The month with the least sunshine days is February (25.5 days).

Average UV index in September
Kish, Iran

  • Average UV index in September: 8

The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, February, March, November and December (UV index 6).

Average cloud cover in September
Kish, Iran

  • Average cloud cover in September: 2

The months with the most cloud cover are February and April (Cloud cover 14).
The months with the least cloud cover are June, September and October (Cloud cover 2).

Average visibility in September
Kish, 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).