September weather forecastHomeyri, Iran

September

Weather in September

September, the first month of the autumn in Homeyri, is also a hot month, with an average temperature ranging between max 32.2°C (90°F) and min 27.8°C (82°F).

Temperature

The high-temperature average in September for Homeyri is a still tropical 32.2°C (90°F), staying closely aligned with August's conditions. Homeyri encounters an average temperature dip to a moderately hot 27.8°C (82°F) throughout September, subtly lower than its daytime maximum.

Heat index

For most parts of September, the heat index is computed to be a scorching 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In September, the average relative humidity is 66%.

Rainfall

May and September are months without rainfall in Homeyri.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September, sunrise is at 05:07 and sunset at 17:47. On the last day of the month, sunrise is at 05:19 and sunset at 17:15 +0330.

Sunshine

In September, the average sunshine is 9.9h.

UV index

The months with the highest UV index in Homeyri are April through September, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 8 turns into the following recommendations:
Prioritize protection; rapid damage can occur to unprotected eyes and skin. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

An average high-temperature, in September, in Homeyri, is 32.2°C (90°F) and the average low-temperature is 27.8°C (82°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 40°C (104°F).

In September, the average relative humidity in Homeyri is 66%.

May and September are months without rainfall.

In September, it doesn't rain. August is the latest month when it rains.

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

On the first day of September, sunrise is at 05:07 and sunset at 17:47. On the last day of the month, sunrise is at 05:19 and sunset at 17:15 +0330.

The average sunshine duration in September is 9.9h.

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

In Homeyri, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unprotected exposure to 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Homeyri, Iran

  • Average high temperature in September: 32.2°C

The warmest month (with the highest average high temperature) is May (35.6°C).
The month with the lowest average high temperature is January (23.2°C).

  • Average low temperature in September: 27.8°C

The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).

Average pressure in September
Homeyri, Iran

  • Average pressure in September: 1005.1mbar

The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is July (998.1mbar).

Average wind speed in September
Homeyri, Iran

  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is May (15.9km/h).
The calmest month (with the lowest average wind speed) is December (10.3km/h).

Average humidity in September
Homeyri, Iran

  • Average humidity in September: 66%

The month with the highest relative humidity is August (71%).
The month with the lowest relative humidity is December (46%).

Average rainfall in September
Homeyri, Iran

  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is January (14mm).
The driest months (with the least rainfall) are May and September (0mm).

Average rainfall days in September
Homeyri, Iran

  • Average rainfall days in September: 0.4 days

The month with the highest number of rainy days is January (3.6 days).
The month with the least rainy days is May (0.2 days).

Average daylight in September /
Average sunshine in September
Homeyri, 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: 9h and 54min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in September
Homeyri, Iran

  • Average sunshine days in September: 29.6 days

The month with the most sunshine days is May (30.8 days).
The month with the least sunshine days is February (24.3 days).

Average UV index in September
Homeyri, Iran

  • Average UV index in September: 8

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

Average cloud cover in September
Homeyri, Iran

  • Average cloud cover in September: 5

The months with the most cloud cover are July and August (Cloud cover 16).
The month with the least cloud cover is October (Cloud cover 3).

Average visibility in September
Homeyri, 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).