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
September's arrival subtly correlates with a reduction in the average high-temperature, down from a torrid 38.3°C (100.9°F) in August to a tropical 33.4°C (92.1°F). In September, Darreh Varan experiences a significant drop from daily zeniths to an average nighttime temperature of 19.3°C (66.7°F).Humidity
The average relative humidity in September is 21%.Rainfall
In Darreh Varan, in September, it is raining for 0.9 days, with typically 1mm (0.04") of accumulated precipitation. Throughout the year, there are 84.7 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Darreh Varan.Daylight
In September, the average length of the day in Darreh Varan, Iran, is 12h and 24min.On the first day of September in Darreh Varan, sunrise is at 05:57 and sunset at 18:52. On the last day of the month, sunrise is at 06:19 and sunset at 18:10 +0330.
Sunshine
In Darreh Varan, the average sunshine in September is 11.3h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Darreh Varan in September?
What is the average humidity in September in Darreh Varan?
How many days does it rain in September in Darreh Varan?
When it does not snow in Darreh Varan?
What is the average length of the day in September in Darreh Varan?
What time are sunrise and sunset in September in Darreh Varan?
How many hours of sunshine does Darreh Varan have in September?
How high is the UV index in September in Darreh Varan?
Average temperature in September
Darreh Varan, Iran
- Average high temperature in September: 33.4°C
The warmest month (with the highest average high temperature) is July (38.4°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Darreh Varan, Iran
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1003mbar).
Average wind speed in September
Darreh Varan, Iran
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is June (9.3km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in September
Darreh Varan, Iran
- Average humidity in September: 21%
The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are July and August (17%).
Average rainfall in September
Darreh Varan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (91mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Darreh Varan, Iran
- Average rainfall days in September: 0.9 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Darreh Varan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (98mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Darreh Varan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Darreh Varan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 11h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 6min).
Average sunshine days in September
Darreh Varan, Iran
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is July (30.5 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in September
Darreh Varan, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Darreh Varan, Iran
- Average cloud cover in September: 3
The months with the most cloud cover are January, February, March and December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in September
Darreh Varan, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
