September weather forecast
Duut, Mongolia

englishespañol中文
Share

Weather in September

As September commences, Duut, Mongolia attends to the gradual shift from summer to autumn. September's weather sees developments from August, most notably the reduction in temperature, shortening daylight hours, and fewer rainfall days. With autumnal progression, September weather re-introduces snowfall at an average of 1mm (0.04"). The transition from summer's lingering heat to the incoming chill of October encourages outdoor enthusiasts to seize the remaining warmer days.

Temperature

The onset of September in Duut comes with a shift in the average high-temperature, falling from an agreeable 20.8°C (69.4°F) in August to a moderate 14.9°C (58.8°F). In September, Duut reports a consistent average low-temperature of 5.2°C (41.4°F) during the nights.

Humidity

The average relative humidity in September in Duut is 42%.

Rainfall

In Duut, Mongolia, during September, the rain falls for 3.5 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, there are 47.6 rainfall days, and 88mm (3.46") of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows in Duut. Throughout September, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. In Duut, during the entire year, snow falls for 14.7 days and aggregates up to 128mm (5.04") of snow.

Daylight

In Duut, the average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 06:13 and sunset at 19:34. On the last day of the month, sunrise is at 06:51 and sunset at 18:35 +07.

Sunshine

In September, the average sunshine in Duut is 9.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What are September temperatures in Duut?

In September, in Duut, the average high-temperature is 14.9°C (58.8°F), and the average low-temperature is 5.2°C (41.4°F).

What is the average humidity in September in Duut?

In September, the average relative humidity in Duut, Mongolia, is 42%.

How much does it rain in Duut in September?

In Duut, Mongolia, in September, it is raining for 3.5 days, with typically 6mm (0.24") of accumulated precipitation.

When does it start to snow in Duut?

September is the first month it typically snows in Duut. Throughout September, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow.

What is the average length of the day in September in Duut?

In Duut, Mongolia, the average day length in September is 12h and 35min.

When are sunrise and sunset in September in Duut?

In September, on the first day of the month, sunrise is at 06:13 and sunset at 19:34. On the last day of the month, in Duut, sunrise is at 06:51 and sunset at 18:35 +07.

How long on average sun shines in September in Duut?

The average sunshine duration in September in Duut, Mongolia, is 9.6h.

What is the UV index reading in September in Duut?

The average daily maximum UV index in September in Duut, Mongolia, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Duut, Mongolia

Average temperature in September - Duut, Mongolia
  • Average high temperature in September: 14.9°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (-12°C).

  • Average low temperature in September: 5.2°C

The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-21.3°C).

Average pressure in September
Duut, Mongolia

Average pressure in September - Duut, Mongolia
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is January (1035.1mbar).
The month with the lowest atmospheric pressure is July (1007mbar).

Average wind speed in September
Duut, Mongolia

Average wind speed in September - Duut, Mongolia
  • Average wind speed in September: 8.6km/h

The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is January (5.9km/h).

Average humidity in September
Duut, Mongolia

Average humidity in September - Duut, Mongolia
  • Average humidity in September: 42%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is May (35%).

Average rainfall in September
Duut, Mongolia

Average rainfall in September - Duut, Mongolia
  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is July (22mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Duut, Mongolia

Average rainfall days in September - Duut, Mongolia
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is December (0.8 days).

Average snowfall in September
Duut, Mongolia

Average snowfall in September - Duut, Mongolia
  • Average snowfall in September: 1mm

The month with the highest snowfall is October (34mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Duut, Mongolia

Average snowfall days in September - Duut, Mongolia
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is March (3.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Duut, Mongolia

Average daylight in September / Average sunshine in September - Duut, Mongolia
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Duut, Mongolia

Average sunshine days in September - Duut, Mongolia
  • Average sunshine days in September: 25.8 days

The month with the most sunshine days is December (30 days).
The month with the least sunshine days is June (17.7 days).

Average UV index in September
Duut, Mongolia

Average UV index in September - Duut, Mongolia
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Duut, Mongolia

Average cloud cover in September - Duut, Mongolia
  • Average cloud cover in September: 15

The months with the most cloud cover are January and February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 15).

Average visibility in September
Duut, Mongolia

Average visibility in September - Duut, Mongolia
  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).

Duut, Mongolia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location