Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Shahab Lilam, Iran, notes an average high-temperature of a still hot 30°C (86°F) in September, displaying minor variation from August. In Shahab Lilam, September nights cool down to an average of 19.8°C (67.6°F).Heat index
For most parts of September, the heat index is estimated at a tropical 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In September, the average relative humidity is 64%.Rainfall
In Shahab Lilam, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation. In Shahab Lilam, during the entire year, the rain falls for 101.4 days and collects up to 413mm (16.26") of precipitation.Snowfall
In Shahab Lilam, Iran, snow does not fall in April through October.Daylight
In Shahab Lilam, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:29 and sunset at 18:26. On the last day of September, sunrise is at 05:52 and sunset at 17:43 +0330.
Sunshine
In September, the average sunshine is 10.5h.UV index
In Shahab Lilam, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, Iran
- Average daylight in September: 12h and 2min
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 3min
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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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
Shahab Lilam, 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).
