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
Shishavan's September weather features a light decline in high-temperatures, reducing from a hot 30.3°C (86.5°F) in August to a moderately hot 25.4°C (77.7°F). During September, Shishavan sees a mean low-temperature of 13.5°C (56.3°F).Humidity
The average relative humidity in September in Shishavan is 34%.Rainfall
September is the month with the least rainfall. Rain falls for 3.1 days and accumulates 6mm (0.24") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Shishavan is 12h and 26min.On the first day of the month, sunrise is at 05:57 and sunset at 18:55. On the last day of September, in Shishavan, sunrise is at 06:21 and sunset at 18:11 +0330.
Sunshine
In September, the average sunshine is 10.3h.UV index
In Shishavan, Iran, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Shishavan?
What is the average humidity in September in Shishavan?
What is the driest month in Shishavan?
How much does it rain in Shishavan in September?
When it does not snow in Shishavan?
How many hours of daylight does Shishavan have in September?
When is the sunrise / sunset in September in Shishavan?
How long on average sun shines in September in Shishavan?
What is the UV index reading in September in Shishavan?
Average temperature in September
Shishavan, Iran
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is July (31°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in September
Shishavan, Iran
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Shishavan, Iran
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in September
Shishavan, Iran
- Average humidity in September: 34%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (31%).
Average rainfall in September
Shishavan, Iran
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is April (41mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Shishavan, Iran
- Average rainfall days in September: 3.1 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is August (3 days).
Average snowfall in September
Shishavan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (140mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Shishavan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 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
Shishavan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days in September
Shishavan, Iran
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in September
Shishavan, Iran
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Shishavan, Iran
- Average cloud cover in September: 4
The months with the most cloud cover are January and February (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Shishavan, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
