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 onset of September is marked by a minor decrease in temperature, transitioning from a sweltering 37.5°C (99.5°F) in August to a hot 33.6°C (92.5°F). Nighttime temperatures throughout September register a significant deviation from the day's highs, averaging at a refreshing 19.5°C (67.1°F).Humidity
In Jamz, the average relative humidity in September is 16%.Rainfall
June through September are months without rainfall.Snowfall
In Jamz, snow does not fall in January, March through December.Daylight
The average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 05:16 and sunset at 18:08. On the last day of the month, sunrise is at 05:36 and sunset at 17:28 +0330.
Sunshine
In Jamz, the average sunshine in September is 10.5h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
What is the driest month?
Does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Jamz, Iran
- Average high temperature in September: 33.6°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 (12.3°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in September
Jamz, Iran
- Average pressure in September: 1009.1mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is July (1002.3mbar).
Average wind speed in September
Jamz, Iran
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Jamz, Iran
- Average humidity in September: 16%
The month with the highest relative humidity is January (41%).
The months with the lowest relative humidity are June and July (13%).
Average rainfall in September
Jamz, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is April (15mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Jamz, Iran
- Average rainfall days in September: 0.2 days
The month with the highest number of rainy days is April (7.2 days).
The months with the least rainy days are July, August and September (0.2 days).
Average snowfall in September
Jamz, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Jamz, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Jamz, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 3min
The months with the most sunshine are June and July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Jamz, Iran
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is April (20.9 days).
Average UV index in September
Jamz, Iran
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Jamz, Iran
- Average cloud cover in September: 1
The month with the most cloud cover is March (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 1).
Average visibility in September
Jamz, 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).
