September weather forecastHalvadar, Iran
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Halvadar, Iran, with an average temperature fluctuating between 21.9°C (71.4°F) and 14.8°C (58.6°F).Temperature
September signals a slight drop in average high-temperature, sliding from August's warm 26.2°C (79.2°F) to a pleasant 21.9°C (71.4°F). September's nights observe an average temperature of 14.8°C (58.6°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Halvadar, Iran, in September, during 12.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Halvadar, during the entire year, the rain falls for 131.9 days and collects up to 530mm (20.87") of precipitation.Snowfall
In Halvadar, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 05:47 and sunset at 18:48. On the last day of September, sunrise is at 06:13 and sunset at 18:02 +0330.
Sunshine
The average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halvadar, Iran
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in September
Halvadar, Iran
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is November (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in September
Halvadar, Iran
- Average wind speed in September: 9.2km/h
The windiest months (with the highest average wind speed) are July and August (10km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in September
Halvadar, Iran
- Average humidity in September: 73%
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Halvadar, Iran
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Halvadar, Iran
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in September
Halvadar, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (415mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Halvadar, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Halvadar, 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 30min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Halvadar, Iran
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is April (8.2 days).
Average UV index in September
Halvadar, Iran
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in September
Halvadar, Iran
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Halvadar, Iran
- Average visibility in September: 9km
The months with the highest visibility are May, June, July and August (10km).
The month with the lowest visibility is February (8km).
