September weather forecastBirjand, Iran
September
Weather in September
September signals the beginning of a transition from the hot summer towards the milder temperatures of autumn. Although the temperatures remain quite high at 31.7°C (89.1°F), the gradual decline is perceptible. The return to milder weather is welcomed by most as a respite from the high summer heat. The end of September bears the marks of the impending fall, with slightly cooler nights and mild days.Temperature
The transition from August to September sees average high-temperatures adjusting to a still hot 31.7°C (89.1°F), from a not significantly different 34.3°C (93.7°F). During September, Birjand reports a marked contrast from daily peak temperatures, with an average nighttime reading of 12.1°C (53.8°F).Humidity
The average relative humidity in September in Birjand is 22%.Rainfall
September is the only month when rain does not fall in Birjand.Snowfall
May through October are months without snowfall.Daylight
In Birjand, the average length of the day in September is 12h and 22min.On the first day of September in Birjand, Iran, sunrise is at 05:07 and sunset at 17:58. On the last day of the month, sunrise is at 05:26 and sunset at 17:19 +0330.
Sunshine
In Birjand, the average sunshine in September is 9.9h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Birjand, Iran
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is July (35.6°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is July (19.7°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average humidity in September
Birjand, Iran
- Average humidity in September: 22%
The month with the highest relative humidity is January (57%).
The months with the lowest relative humidity are June and July (21%).
Average rainfall in September
Birjand, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is March (35.1mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in September
Birjand, Iran
- Average rainfall days in September: 0.3 days
The month with the highest number of rainy days is March (9.2 days).
The month with the least rainy days is August (0.2 days).
Average snowfall days in September
Birjand, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.6 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
Birjand, Iran
- Average daylight in September: 12h and 24min
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: 9h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
