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
Weather in September
Temperature
September's average high-temperature stands at a still tropical 30.5°C (86.9°F), showing little deviation from August's 33.4°C (92.1°F). Ratk experiences an average low-temperature reading of 18.8°C (65.8°F) throughout September.Humidity
The average relative humidity in September is 15%.Rainfall
In September, the rain falls for 0.6 days. Throughout September, 1mm (0.04") of precipitation is accumulated. Throughout the year, in Ratk, there are 40 rainfall days, and 97mm (3.82") of precipitation is accumulated.Snowfall
March through October and December are months without snowfall.Daylight
In September, the average length of the day in Ratk is 12h and 22min.On the first day of the month, sunrise is at 05:21 and sunset at 18:09. On the last day of September, in Ratk, sunrise is at 05:39 and sunset at 17:32 +0330.
Sunshine
In September, the average sunshine in Ratk, Iran, is 10.5h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
How hot is September in Ratk?
What is the average humidity in September in Ratk?
How many days does it rain in September in Ratk?
When it does not snow in Ratk?
How many hours of daylight does Ratk have in September?
When are sunrise and sunset in September in Ratk?
How long on average sun shines in September in Ratk?
What is the UV index intensity in September in Ratk?
Average temperature in September
Ratk, Iran
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is July (35.3°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in September
Ratk, Iran
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1004.1mbar).
Average wind speed in September
Ratk, Iran
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is March (15.1km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).
Average humidity in September
Ratk, Iran
- Average humidity in September: 15%
The months with the highest relative humidity are January and February (39%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Ratk, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is April (21mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in September
Ratk, Iran
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (0.3 days).
Average snowfall in September
Ratk, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Ratk, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Ratk, Iran
- Average daylight in September: 12h and 2min
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: 10h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in September
Ratk, Iran
- Average sunshine days in September: 28.9 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (18.2 days).
Average UV index in September
Ratk, Iran
- Average UV index in September: 6
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Ratk, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is April (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Ratk, 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).
Ratk, Iran
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