September weather forecastBastam Darreh, Iran
September weather for Bastam Darreh, Iran: The first month of the autumn, September, is also a hot month in Bastam Darreh, Iran, with an average temperature varying between 31.2°C (88.2°F) and 21.3°C (70.3°F). On the first day of September in Bastam Darreh, sunrise is at 05:15 and sunset at 18:15.
September
Weather in September
The first month of the autumn, September, is also a hot month in Bastam Darreh, Iran, with an average temperature varying between 31.2°C (88.2°F) and 21.3°C (70.3°F).Temperature
September ushers in a minor alteration in Bastam Darreh's climate, with the average high-temperature moving from August's torrid 35.8°C (96.4°F) to a tropical 31.2°C (88.2°F). Nighttime temperature in Bastam Darreh lowers to an average of 21.3°C (70.3°F) in September.Humidity
The average relative humidity in September is 31%.Rainfall
The month with the least rainfall is September, when the rain falls for 2.9 days and typically collects 3mm (0.12") of precipitation.Snowfall
In Bastam Darreh, snow does not fall in May through November.Daylight
In Bastam Darreh, Iran, the average length of the day in September is 12h and 26min.On the first day of September in Bastam Darreh, sunrise is at 05:15 and sunset at 18:15. On the last day of the month, sunrise is at 05:40 and sunset at 17:30 +0330.
Sunshine
In Bastam Darreh, the average sunshine in September is 9.8h.UV index
In September, the average daily maximum UV index in Bastam Darreh is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions
Average temperature in September
Bastam Darreh, Iran
- Average high temperature in September: 31.2°C
The warmest month (with the highest average high temperature) is July (37.5°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is July (26.1°C).
The coldest month (with the lowest average low temperature) is January (3.7°C).
Average pressure in September
Bastam Darreh, Iran
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in September
Bastam Darreh, Iran
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest months (with the lowest average wind speed) are October and November (10.2km/h).
Average humidity in September
Bastam Darreh, Iran
- Average humidity in September: 31%
The month with the highest relative humidity is February (58%).
The month with the lowest relative humidity is August (30%).
Average rainfall in September
Bastam Darreh, Iran
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is March (24mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in September
Bastam Darreh, Iran
- Average rainfall days in September: 2.9 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in September
Bastam Darreh, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Bastam Darreh, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2 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
Bastam Darreh, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in September
Bastam Darreh, Iran
- Average sunshine days in September: 25.7 days
The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is February (18.2 days).
Average UV index in September
Bastam Darreh, Iran
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Bastam Darreh, Iran
- Average cloud cover in September: 9
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Bastam Darreh, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
