September weather forecastMosul, Iraq
September
Weather in September
September in Mosul sees the start of a gentle descent from the summer peak, inching towards autumn. The debilitating heat starts to recede, though the days remain quite warm. Surprisingly, rainfall edges upwards, leading to a minimum of 0mm (0"), hinting at the end of the dry spell. The dusk arrives earlier, shortening daylight hours to 12.4. The UV index drops to 8, a small respite from the previous summer months.Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from a scorching 42.6°C (108.7°F) in August to a very hot 38.2°C (100.8°F). From the heights of the September heat, Mosul records a mean nighttime low of 19.1°C (66.4°F).Rainfall
Months with rainfall in Mosul, Iraq, are January through July, September through December. September is the first month it rains. Throughout September, Mosul receives 0mm (0") of precipitation. During the entire year, Mosul aggregates up to 364mm (14.33") of precipitation.Daylight
In September, the average length of the day in Mosul is 12h and 25min.On the first day of the month, sunrise is at 05:39 and sunset at 18:35. On the last day of September, sunrise is at 06:01 and sunset at 17:52 +03.
Sunshine
In September, the average sunshine is 11h.UV index
The average daily maximum UV index in September in Mosul, Iraq, is 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 8 in September, converts into the following recommendations:
Protection should always be a priority. Skin and eyes are vulnerable without it. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mosul, Iraq
- Average high temperature in September: 38.2°C
The warmest month (with the highest average high temperature) is July (42.9°C).
The month with the lowest average high temperature is January (12.4°C).
- Average low temperature in September: 19.1°C
The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average rainfall in September
Mosul, Iraq
- Average rainfall in September: 0.3mm
The wettest month (with the highest rainfall) is March (63.2mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Mosul, Iraq
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is March (12 days).
The months with the least rainy days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mosul, Iraq
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h
The months with the most sunshine are June and July (Average sunshine: 14h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index in September
Mosul, Iraq
- Average UV index in September: 8
The months with the highest UV index are June and July (UV index 11).
The months with the lowest UV index are January and December (UV index 2).





