September weather forecastValuja, Iran

September

Weather in September

The first month of the autumn, September, is still a hot month in Valuja, Iran, with an average temperature varying between 19.8°C (67.6°F) and 30°C (86°F).

Temperature

September's onset records an average high-temperature of a still tropical 30°C (86°F), a near match to August's 32.8°C (91°F). Valuja registers a consistent average low-temperature of 19.8°C (67.6°F) during September.

Heat index

The average heat index in September is appraised at a tropical 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In Valuja, the average relative humidity in September is 64%.

Rainfall

In Valuja, Iran, in September, during 7 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Valuja, there are 101.4 rainfall days, and 413mm (16.26") of precipitation is accumulated.

Snowfall

In Valuja, snow does not fall in April through October.

Daylight

In September, the average length of the day in Valuja is 12h and 25min.
On the first day of September in Valuja, sunrise is at 05:28 and sunset at 18:25. On the last day of the month, sunrise is at 05:52 and sunset at 17:42 +0330.

Sunshine

In September, the average sunshine in Valuja is 10.5h.

UV index

In Valuja, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

During September, Valuja experiences an average high-temperature of 30°C (86°F) and a low-temperature of 19.8°C (67.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 34°C (93.2°F).

In Valuja, Iran, the average relative humidity in September is 64%.

In Valuja, during September, the rain falls for 7 days and regularly aggregates up to 19mm (0.75") of precipitation.

In Valuja, snow does not fall in April through October.

The average day length in September is 12h and 25min.

In September, on the first day of the month, sunrise is at 05:28 and sunset at 18:25. On the last day of the month, in Valuja, Iran, sunrise is at 05:52 and sunset at 17:42 +0330.

In Valuja, the average sunshine duration in September is 10.5h.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Valuja, Iran

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The months with the lowest average high temperature are January and February (13.6°C).

  • Average low temperature in September: 19.8°C

The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).

Average pressure in September
Valuja, Iran

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).

Average wind speed in September
Valuja, Iran

  • Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are June and July (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).

Average humidity in September
Valuja, Iran

  • Average humidity in September: 64%

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is June (59%).

Average rainfall in September
Valuja, Iran

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Valuja, Iran

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in September
Valuja, Iran

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (51mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Valuja, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in September
Valuja, Iran

  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is May (15.9 days).

Average UV index in September
Valuja, Iran

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and March (UV index 3).

Average cloud cover in September
Valuja, Iran

  • Average cloud cover in September: 17

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September
Valuja, Iran

  • Average visibility in September: 10km

The months with the highest visibility are January, June, August, September, October and December (10km).
The months with the lowest visibility are February, March, April, May, July and November (9km).