September weather forecastLavan, Iran
September
Weather in September
September, the first month of the autumn in Lavan, is still a hot month, with an average temperature varying between 32.4°C (90.3°F) and 33.7°C (92.7°F).Temperature
Lavan experiences an average high-temperature of a still hot 33.7°C (92.7°F) with the onset of September, subtly varied from August's 34.6°C (94.3°F). Lavan's nocturnal September readings average at a still tropical 32.4°C (90.3°F), showing little variation from the daytime temperatures.Heat index
During September, the heat index is calculated to be a blistering 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
The average relative humidity in September in Lavan is 67%.Rainfall
June through October are months without rainfall.Daylight
In September, the average length of the day in Lavan is 12h and 19min.On the first day of September, sunrise is at 05:36 and sunset at 18:17. On the last day of the month, sunrise is at 05:49 and sunset at 17:44 +0330.
Sunshine
In September, the average sunshine in Lavan, Iran, is 11h.UV index
May through September, with an average maximum UV index of 8, are months with the highest UV index in Lavan. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 8 in September suggests the following recommendations:
Swift harm can befall unprotected skin and eyes. Prioritize safety. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lavan, 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
Lavan, 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
Lavan, 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
Lavan, 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
Lavan, 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
Lavan, 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 daylight in September /
Average sunshine in September
Lavan, 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
Lavan, 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
Lavan, 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
Lavan, 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
Lavan, 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).
