September weather forecast and climate
Ulgii, Mongolia

September, the first month of the autumn, in Ulgii, is also a mild month, with average temperature varying between 15.5°C (59.9°F) and 2.7°C (36.9°F).

Temperature

In September, the average high-temperature is 15.5°C (59.9°F), and the average low-temperature is 2.7°C (36.9°F).

Rainfall

In Ulgii, in September, it is raining for 2.8 days, with typically 12.5mm (0.5") of accumulated precipitation. In Ulgii, during the entire year, the rain falls for 24.6 days and collects up to 113.7mm (4.5") of precipitation.

Daylight

In September, the average length of the day is 12.6h.

Sunshine

In Ulgii, the average sunshine is 9h.

UV index

In Ulgii, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Ulgii?

In Ulgii, Mongolia, in September, the average high-temperature is 15.5°C (59.9°F), and the average low-temperature is 2.7°C (36.9°F).

How much does it rain in Ulgii in September?

In Ulgii, Mongolia, in September, during 2.8 rainfall days, 12.5mm (0.5") of precipitation is typically accumulated.

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

In Ulgii, the average length of the day in September is 12.6h.

How many hours of sunshine does Ulgii have in September?

The average sunshine in September in Ulgii is 9h.

What is the UV index reading in September in Ulgii?

In Ulgii, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Ulgii, Mongolia
  • Average high temperature in September: 15.5°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (-10.7°C).

  • Average low temperature in September: 2.7°C

The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-22.6°C).

Average rainfall in September - Ulgii, Mongolia
  • Average rainfall in September: 12.5mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the lowest rainfall) is February (0.5mm).

Average rainfall days in September - Ulgii, Mongolia
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is July (7.1 days).
Months with the lowest number of rainy days are January, February, November and December (0.2 days).

Average daylight in September / Average sunshine in September - Ulgii, Mongolia
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in September: 9h

Months with most sunshine are May, June, July and August (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in September - Ulgii, Mongolia
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).

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