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
Weather in September
Temperature
The onset of September introduces a moderate change in Bastamlu's weather, with average high-temperatures falling from August's hot 30.8°C (87.4°F) to a warm 25°C (77°F). During the nights in September, an average low-temperature of 16.8°C (62.2°F) is observed in Bastamlu, Iran.Humidity
In Bastamlu, the average relative humidity in September is 64%.Rainfall
In Bastamlu, Iran, in September, during 15.1 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 142.5 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 05:50 and sunset at 18:52. On the last day of September, in Bastamlu, Iran, sunrise is at 06:16 and sunset at 18:05 +0330.
Sunshine
In September, the average sunshine in Bastamlu, Iran, is 8.2h.UV index
In September, the average daily maximum UV index in Bastamlu is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Bastamlu in September?
What is the average humidity in September in Bastamlu?
How much does it rain in Bastamlu in September?
When it does not snow in Bastamlu?
Does it snow in Bastamlu in September?
How many hours of daylight does Bastamlu have in September?
When are sunrise and sunset in September in Bastamlu?
How many hours of sunshine does Bastamlu have in September?
What is the UV index reading in September in Bastamlu?
Average temperature in September
Bastamlu, Iran
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is July (32.3°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in September: 16.8°C
The month with the highest average low temperature is July (21.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Bastamlu, Iran
- Average pressure in September: 1015.1mbar
The months with the highest atmospheric pressure are November and December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1010mbar).
Average wind speed in September
Bastamlu, Iran
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is July (8.6km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).
Average humidity in September
Bastamlu, Iran
- Average humidity in September: 64%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is July (45%).
Average rainfall in September
Bastamlu, Iran
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Bastamlu, Iran
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is December (7.1 days).
Average snowfall in September
Bastamlu, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (133mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bastamlu, Iran
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bastamlu, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in September
Bastamlu, Iran
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in September
Bastamlu, Iran
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Bastamlu, Iran
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 18).
Average visibility in September
Bastamlu, Iran
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January and February (8km).
Bastamlu, Iran
Weather forecast for your location
2. Allow the app to use your location
