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 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
With the onset of September, Riz experiences a modest temperature adjustment, with the average high-temperature gently receding from a very hot 38°C (100.4°F) in August to a tropical 34.8°C (94.6°F). September nights in Riz are marked by an average temperature drop to a moderately hot 24.9°C (76.8°F).Humidity
The average relative humidity in September is 19%.Rainfall
In Riz, in September, during 1.1 rainfall days, 1mm (0.04") of precipitation is typically accumulated. In Riz, during the entire year, the rain falls for 39.7 days and collects up to 200mm (7.87") of precipitation.Daylight
In Riz, Iran, the average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 05:40 and sunset at 18:22. On the last day of the month, sunrise is at 05:54 and sunset at 17:48 +0330.
Sunshine
In September, the average sunshine is 11.1h.UV index
In Riz, Iran, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 7 in September leads to these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Riz in September?
What is the average humidity in September in Riz?
How many days does it rain in September in Riz?
What is the average length of the day in September in Riz?
When are sunrise and sunset in September in Riz?
How many hours of sunshine does Riz have in September?
What is the UV index intensity in September in Riz?
Average temperature in September
Riz, Iran
- Average high temperature in September: 34.8°C
The warmest month (with the highest average high temperature) is July (39.6°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is July (29°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in September
Riz, Iran
- Average pressure in September: 1007.6mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1000.3mbar).
Average wind speed in September
Riz, Iran
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).
Average humidity in September
Riz, Iran
- Average humidity in September: 19%
The month with the highest relative humidity is January (44%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Riz, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (49mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in September
Riz, Iran
- Average rainfall days in September: 1.1 days
The months with the highest number of rainy days are March and April (6.1 days).
The month with the least rainy days is June (0.3 days).
Average daylight in September /
Average sunshine in September
Riz, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days in September
Riz, Iran
- Average sunshine days in September: 27.8 days
The month with the most sunshine days is June (29.7 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in September
Riz, Iran
- Average UV index in September: 7
The months with the highest UV index are May, June, July and August (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in September
Riz, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is February (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Riz, 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).
