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
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a hot 32.5°C (90.5°F) in August to a moderately hot 28°C (82.4°F). Razan documents a striking divergence from daytime highs, with an average nighttime temperature of 13.6°C (56.5°F) in September.Humidity
In Razan, the average relative humidity in September is 27%.Rainfall
Months with rainfall are January through July, September through December. September is the first month it rains in Razan. Throughout September, in the average 0.4 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 63.6 rainfall days, and 169mm (6.65") of precipitation is accumulated.Snowfall
In Razan, snow does not fall in May through October.Daylight
The average length of the day in September in Razan is 12h and 24min.On the first day of September in Razan, Iran, sunrise is at 05:46 and sunset at 18:41. On the last day of the month, sunrise is at 06:08 and sunset at 17:59 +0330.
Sunshine
In Razan, the average sunshine in September is 11.2h.UV index
In September, the average daily maximum UV index in Razan is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Razan in September?
What is the average humidity in September in Razan?
When does it start raining in Razan?
When it does not snow in Razan?
What is the average length of the day in September in Razan?
When is the sunrise / sunset in September in Razan?
How many hours of sunshine does Razan have in September?
What is the UV index reading in September in Razan?
Average temperature in September
Razan, Iran
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Razan, Iran
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in September
Razan, Iran
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is December (8.4km/h).
Average humidity in September
Razan, Iran
- Average humidity in September: 27%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (24%).
Average rainfall in September
Razan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (30mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Razan, Iran
- Average rainfall days in September: 0.4 days
The months with the highest number of rainy days are March and April (9.8 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in September
Razan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Razan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Razan, 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 1min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Razan, Iran
- Average sunshine days in September: 29.3 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in September
Razan, Iran
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Razan, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Razan, 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).
