September weather forecastKalah Now, Iran
September weather for Kalah Now, Iran: The month with the least rainfall in Kalah Now, Iran, is September, when the rain falls for 3.2 days and typically collects 6mm (0.24") of precipitation. On the first day of September in Kalah Now, Iran, sunrise is at 05:54 and sunset at 18:52.
September
Weather in September
September, the first month of the autumn in Kalah Now, is also a moderately hot month, with an average temperature fluctuating between 13.6°C (56.5°F) and 25.7°C (78.3°F).Temperature
With September's onset, the weather reveals a slight temperature decrease, transitioning from a hot 30.3°C (86.5°F) in August to a warm 25.7°C (78.3°F). Kalah Now records a significant temperature drop in September nights, lowering to an average of 13.6°C (56.5°F).Humidity
The average relative humidity in September in Kalah Now is 34%.Rainfall
September is the month with the least rainfall in Kalah Now. Rain falls for 3.2 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 is 12h and 26min.On the first day of September, sunrise is at 05:54 and sunset at 18:52. On the last day of the month, sunrise is at 06:18 and sunset at 18:08 +0330.
Sunshine
In September, the average sunshine in Kalah Now is 10.4h.UV index
In Kalah Now, 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 average individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalah Now, Iran
- Average high temperature in September: 25.7°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: 13.6°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
Kalah Now, Iran
- Average pressure in September: 1013.4mbar
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
Kalah Now, Iran
- Average wind speed in September: 9.1km/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
Kalah Now, 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
Kalah Now, 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
Kalah Now, Iran
- Average rainfall days in September: 3.2 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
Kalah Now, 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
Kalah Now, 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
Kalah Now, Iran
- Average daylight in September: 12h and 24min
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 24min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Kalah Now, Iran
- Average sunshine days in September: 24.7 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
Kalah Now, 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
Kalah Now, Iran
- Average cloud cover in September: 5
The months with the most cloud cover are January and February (Cloud cover 32).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility in September
Kalah Now, 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).





