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
September's arrival aligns with a minor decrease in average high-temperatures, from August's sweltering 38.4°C (101.1°F) to a tropical 34.8°C (94.6°F). Bolbolak's average low-temperature for the month of September records at a moderately hot 23.5°C (74.3°F).Humidity
In September, the average relative humidity is 20%.Rainfall
In Bolbolak, Iran, in September, during 1 rainfall days, 1mm (0.04") of precipitation is typically accumulated. Throughout the year, in Bolbolak, there are 51.9 rainfall days, and 240mm (9.45") of precipitation is accumulated.Daylight
In Bolbolak, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 05:40 and sunset at 18:24. On the last day of September, sunrise is at 05:55 and sunset at 17:49 +0330.
Sunshine
The average sunshine in September is 11.6h.UV index
The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Bolbolak have in September?
What is the UV index reading in September?
Average temperature in September
Bolbolak, Iran
- Average high temperature in September: 34.8°C
The warmest month (with the highest average high temperature) is July (39.3°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is July (27.5°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in September
Bolbolak, Iran
- Average pressure in September: 1007.8mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1000.6mbar).
Average wind speed in September
Bolbolak, Iran
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is June (10.3km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).
Average humidity in September
Bolbolak, Iran
- Average humidity in September: 20%
The months with the highest relative humidity are January and February (46%).
The month with the lowest relative humidity is June (13%).
Average rainfall in September
Bolbolak, Iran
- Average rainfall in September: 1mm
The wettest months (with the highest rainfall) are March and November (45mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in September
Bolbolak, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (0.5 days).
Average daylight in September /
Average sunshine in September
Bolbolak, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 11h and 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Bolbolak, Iran
- Average sunshine days in September: 27.9 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is February (19.5 days).
Average UV index in September
Bolbolak, 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
Bolbolak, Iran
- Average cloud cover in September: 3
The months with the most cloud cover are January and February (Cloud cover 17).
The months with the least cloud cover are June and September (Cloud cover 3).
Average visibility in September
Bolbolak, 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).
