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
A modest decline in the average high-temperature is seen during September, decreasing from 28°C (82.4°F) in August to a still warm 23.9°C (75°F). Throughout September, Shirvan encounters an average temperature drop to a mild 14.2°C (57.6°F).Humidity
In Shirvan, the average relative humidity in September is 31%.Rainfall
The months with the least rainfall in Shirvan, Iran, are August and September Rain falls for 2.6 days and accumulates 3mm (0.12") of rain.Snowfall
In Shirvan, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 05:09 and sunset at 18:07. On the last day of the month, sunrise is at 05:33 and sunset at 17:23 +0330.
Sunshine
In September, the average sunshine in Shirvan is 9.9h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Shirvan in September?
What is the average humidity in September in Shirvan?
What is the driest month in Shirvan?
How many days does it rain in September in Shirvan?
When it does not snow in Shirvan?
Does it snow in Shirvan in September?
How many hours of daylight does Shirvan have in September?
What time are sunrise and sunset in September in Shirvan?
How long on average sun shines in September in Shirvan?
How high is the UV index in September in Shirvan?
Average temperature in September
Shirvan, Iran
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is July (30.1°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in September
Shirvan, Iran
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).
Average wind speed in September
Shirvan, Iran
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is July (10.6km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity in September
Shirvan, Iran
- Average humidity in September: 31%
The month with the highest relative humidity is February (70%).
The months with the lowest relative humidity are July and August (25%).
Average rainfall in September
Shirvan, Iran
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is May (64mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in September
Shirvan, Iran
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in September
Shirvan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is March (247mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Shirvan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Shirvan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Shirvan, Iran
- Average sunshine days in September: 25.7 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in September
Shirvan, Iran
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Shirvan, Iran
- Average cloud cover in September: 6
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Shirvan, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
