September weather forecastNanva, Iran
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Nanva, Iran, with an average temperature ranging between min 18.3°C (64.9°F) and max 28.9°C (84°F).Temperature
September heralds a minor drop in average high-temperature, sliding from August's hot 33°C (91.4°F) to a warm 28.9°C (84°F). In September, Nanva's temperature tends to fall to an average low of 18.3°C (64.9°F) during the night.Humidity
The average relative humidity in September is 21%.Rainfall
In Nanva, in September, it is raining for 1.4 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, there are 54.5 rainfall days, and 111mm (4.37") of precipitation is accumulated.Snowfall
In Nanva, snow does not fall in April through October.Daylight
In Nanva, the average length of the day in September is 12h and 25min.On the first day of September in Nanva, sunrise is at 05:11 and sunset at 18:08. On the last day of the month, sunrise is at 05:34 and sunset at 17:25 +0330.
Sunshine
In September, the average sunshine in Nanva is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in September transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nanva, Iran
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Nanva, Iran
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in September
Nanva, Iran
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity in September
Nanva, Iran
- Average humidity in September: 21%
The months with the highest relative humidity are January and February (53%).
The month with the lowest relative humidity is July (17%).
Average rainfall in September
Nanva, Iran
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is May (25mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Nanva, Iran
- Average rainfall days in September: 1.4 days
The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in September
Nanva, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Nanva, Iran
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Nanva, Iran
- 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: 10h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are November and December (Average sunshine: 7h and 0min).
Average sunshine days in September
Nanva, Iran
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in September
Nanva, Iran
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Nanva, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in September
Nanva, 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).
