September weather forecastLav, Iran
September
Weather in September
September, the first month of the autumn in Lav, is still a warm month, with an average temperature varying between 16.6°C (61.9°F) and 29.7°C (85.5°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a moderately hot 29.7°C (85.5°F) from August's hot 33.3°C (91.9°F). Throughout September, Lav notes a dramatic plunge from the daily high to an average low-temperature of 16.6°C (61.9°F).Humidity
In September, the average relative humidity is 18%.Rainfall
July through September are months without rainfall.Snowfall
March through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 05:39 and sunset at 18:28. On the last day of the month, sunrise is at 05:57 and sunset at 17:50 +0330.
Sunshine
In September, the average sunshine is 11.6h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lav, Iran
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is July (34.7°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is July (21.9°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Lav, Iran
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in September
Lav, Iran
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in September
Lav, Iran
- Average humidity in September: 18%
The month with the highest relative humidity is January (49%).
The month with the lowest relative humidity is July (14%).
Average rainfall in September
Lav, Iran
- Average rainfall in September: 0mm
The wettest months (with the highest rainfall) are February and March (11mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in September
Lav, Iran
- Average rainfall days in September: 0.3 days
The month with the highest number of rainy days is March (5.5 days).
The months with the least rainy days are August and September (0.3 days).
Average snowfall in September
Lav, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Lav, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2 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
Lav, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 11h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).
Average sunshine days in September
Lav, Iran
- Average sunshine days in September: 29.5 days
The months with the most sunshine days are July and August (30.5 days).
The month with the least sunshine days is February (21.4 days).
Average UV index in September
Lav, 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 December (UV index 2).
Average cloud cover in September
Lav, Iran
- Average cloud cover in September: 4
The months with the most cloud cover are February, April and November (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Lav, 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).
