September weather forecast
Nogoonnuur, Mongolia

englishespañol中文
Share

Weather in September

September in Nogoonnuur marks the full arrival of autumn and with it, a marked drop in temperature. A stark difference to August, this month witnesses the temperature tumbling down to 11.7°C (53.1°F) as compared to prior 18.2°C (64.8°F). Rainfall reduces significantly, making way for the reappearance of snowfall, though scant at 4mm (0.16"). The dropping mercury heralds the return of cool weather, as the rustic hues of Autumn begin to unfold. October brings further cooling, promising the arrival of the site's second-most famous season, the Mongolian winter.

Temperature

As August transitions to September, the average high-temperature falls from a refreshing 18.2°C (64.8°F) to a fresh 11.7°C (53.1°F). An average low-temperature of 1°C (33.8°F) marks the nights throughout September.

Humidity

In Nogoonnuur, the average relative humidity in September is 46%.

Rainfall

In September, in Nogoonnuur, the rain falls for 5 days. Throughout September, 6mm (0.24") of precipitation is accumulated. Throughout the year, there are 68.9 rainfall days, and 123mm (4.84") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Nogoonnuur. September is the first month it typically snows. Throughout September, in the average 1.2 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 23.4 snowfall days, and 101mm (3.98") of snow is accumulated.

Daylight

The average length of the day in September in Nogoonnuur is 12h and 37min.
On the first day of September, sunrise is at 06:15 and sunset at 19:42. On the last day of the month, sunrise is at 06:57 and sunset at 18:40 +07.

Sunshine

In Nogoonnuur, Mongolia, the average sunshine in September is 9.6h.

UV index

January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 2 in September leads to these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the usual temperature for Nogoonnuur in September?

In Nogoonnuur, 11.7°C (53.1°F) is the average high-temperature and 1°C (33.8°F) is the average low-temperature during September.

What is the average humidity in September in Nogoonnuur?

In September, the average relative humidity in Nogoonnuur is 46%.

How many days does it rain in September in Nogoonnuur?

In Nogoonnuur, in September, it is raining for 5 days, with typically 6mm (0.24") of accumulated precipitation.

When does it start to snow in Nogoonnuur?

September is the first month it typically snows in Nogoonnuur, Mongolia. Throughout September, in the average 1.2 snowfall days, it receives 4mm (0.16") of snow.

How many hours of daylight does Nogoonnuur have in September?

The average day length in September in Nogoonnuur is 12h and 37min.

When are sunrise and sunset in September in Nogoonnuur?

In September, on the first day of the month, sunrise is at 06:15 and sunset at 19:42. On the last day of the month, in Nogoonnuur, Mongolia, sunrise is at 06:57 and sunset at 18:40 +07.

How long on average sun shines in September in Nogoonnuur?

In Nogoonnuur, Mongolia, the average sunshine duration in September is 9.6h.

What is the month with the lowest UV index in Nogoonnuur?

January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Nogoonnuur, Mongolia.

What is the UV index reading in September in Nogoonnuur?

In September, the average daily maximum UV index in Nogoonnuur is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Nogoonnuur, Mongolia

Average temperature in September - Nogoonnuur, Mongolia
  • Average high temperature in September: 11.7°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (-14°C).

  • Average low temperature in September: 1°C

The month with the highest average low temperature is July (9.6°C).
The coldest month (with the lowest average low temperature) is January (-24.3°C).

Average pressure in September
Nogoonnuur, Mongolia

Average pressure in September - Nogoonnuur, Mongolia
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is January (1034.8mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).

Average wind speed in September
Nogoonnuur, Mongolia

Average wind speed in September - Nogoonnuur, Mongolia
  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is May (15.3km/h).
The calmest months (with the lowest average wind speed) are January and February (8.8km/h).

Average humidity in September
Nogoonnuur, Mongolia

Average humidity in September - Nogoonnuur, Mongolia
  • Average humidity in September: 46%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is May (41%).

Average rainfall in September
Nogoonnuur, Mongolia

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

The wettest month (with the highest rainfall) is July (36mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Nogoonnuur, Mongolia

Average rainfall days in September - Nogoonnuur, Mongolia
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is December (1.7 days).

Average snowfall in September
Nogoonnuur, Mongolia

Average snowfall in September - Nogoonnuur, Mongolia
  • Average snowfall in September: 4mm

The month with the highest snowfall is May (30mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Nogoonnuur, Mongolia

Average snowfall days in September - Nogoonnuur, Mongolia
  • Average snowfall days in September: 1.2 days

The month with the highest number of snowfall days is October (3.8 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 13h and 18min).
The months with the least sunshine are November and December (Average sunshine: 7h and 0min).

Average sunshine days in September
Nogoonnuur, Mongolia

Average sunshine days in September - Nogoonnuur, Mongolia
  • Average sunshine days in September: 22.6 days

The month with the most sunshine days is December (29.3 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in September
Nogoonnuur, Mongolia

Average UV index in September - Nogoonnuur, Mongolia
  • Average UV index in September: 2

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

Average cloud cover in September
Nogoonnuur, Mongolia

Average cloud cover in September - Nogoonnuur, Mongolia
  • Average cloud cover in September: 16

The month with the most cloud cover is December (Cloud cover 27).
The months with the least cloud cover are August and September (Cloud cover 16).

Average visibility in September
Nogoonnuur, Mongolia

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

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

Nogoonnuur, Mongolia

Weather forecast for your location

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