September weather forecastDelgerhet, Mongolia
September
Weather in September
September brings the onset of autumn to Delgerhet. Compared to the warmer August, the cooler temperatures and decreasing rainfall herald the changing seasons. While the autumn chill begins to creep in, the town prepares to bid farewell to summer. Longer nights start to set in as daylight hours decrease. It's a time of transition with individuals gradually shifting their wardrobes to accommodate the falling temperatures.Temperature
As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 27.9°C (82.2°F) to a pleasant 21.2°C (70.2°F). Delgerhet's temperature lowers to a mean of 12.5°C (54.5°F) during the nights in September.Humidity
In Delgerhet, Mongolia, the average relative humidity in September is 32%.Rainfall
In Delgerhet, during September, the rain falls for 6.2 days and regularly aggregates up to 10mm (0.39") of precipitation. In Delgerhet, during the entire year, the rain falls for 56.4 days and collects up to 101mm (3.98") of precipitation.Snowfall
In Delgerhet, Mongolia, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 33min.On the first day of the month, sunrise is at 05:59 and sunset at 19:16. On the last day of September, sunrise is at 06:35 and sunset at 18:20 +08.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Delgerhet is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Delgerhet, Mongolia
- Average high temperature in September: 21.2°C
The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (-12.4°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (-19.5°C).
Average pressure in September
Delgerhet, Mongolia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1033.3mbar).
The month with the lowest atmospheric pressure is July (1002.5mbar).
Average wind speed in September
Delgerhet, Mongolia
- Average wind speed in September: 17.6km/h
The windiest month (with the highest average wind speed) is May (22.6km/h).
The calmest month (with the lowest average wind speed) is January (13.3km/h).
Average humidity in September
Delgerhet, Mongolia
- Average humidity in September: 32%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is May (24%).
Average rainfall in September
Delgerhet, Mongolia
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is August (24mm).
The driest months (with the least rainfall) are January, February, November and December (1mm).
Average rainfall days in September
Delgerhet, Mongolia
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is February (0.8 days).
Average snowfall in September
Delgerhet, Mongolia
- Average snowfall in September: 0mm
The months with the highest snowfall are February, March, October and December (7mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Delgerhet, Mongolia
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are November and December (2.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Delgerhet, Mongolia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Delgerhet, Mongolia
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is June (17.5 days).
Average UV index in September
Delgerhet, Mongolia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Delgerhet, Mongolia
- Average cloud cover in September: 16
The month with the most cloud cover is December (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in September
Delgerhet, Mongolia
- 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).
