September weather forecast and climate
Lao, Bhutan

Weather in September

September, the first month of the autumn, in Lao, is also a fresh month, with average temperature fluctuating between 10.2°C (50.4°F) and 3°C (37.4°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still fresh 10.2°C (50.4°F). In Lao, the average low-temperature is 3°C (37.4°F).

Humidity

In Lao, the average relative humidity is 70%.

Rainfall

In September, the rain falls for 21.7 days. Throughout September, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Lao, there are 132.5 rainfall days, and 418mm (16.46") of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Lao. In Lao, snow falls for 10.3 days, with typically accumulated 78mm (3.07") of snow. Throughout the year, there are 93.6 snowfall days, and 707mm (27.83") of snow is accumulated.

Daylight

In Lao, the average length of the day is 12.3h.

Sunshine

In Lao, the average sunshine in September is 9.7h.

UV index

January through June, September through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in September transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Lao?

In September, in Lao, Bhutan, the average high-temperature is 10.2°C (50.4°F), and the average low-temperature is 3°C (37.4°F).

What is the average humidity in September in Lao?

In Lao, Bhutan, the average relative humidity in September is 70%.

How much does it rain in Lao in September?

In September, in Lao, the rain falls for 21.7 days. Throughout September, 58mm (2.28") of precipitation is accumulated.

How much does it snow in Lao in September?

In September, in Lao, it is snowing for 10.3 days. Throughout September, 78mm (3.07") of snow is accumulated.

How many hours of daylight does Lao have in September?

The average length of the day in September in Lao, Bhutan, is 12.3h.

How long on average sun shines in September in Lao?

In Lao, Bhutan, the average sunshine in September is 9.7h.

When is the lowest UV index in Lao?

Months with the lowest UV index are January through June, September through December, with an average maximum UV index of 2.

What is the UV index intensity in September in Lao?

The average daily maximum UV index in September in Lao, Bhutan, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Lao, Bhutan

Average temperature in September - Lao, Bhutan
  • Average high temperature in September: 10.2°C

The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is January (-3.2°C).

  • Average low temperature in September: 3°C

The month with the highest average low temperature is July (5.2°C).
The coldest month (with the lowest average low temperature) is January (-14.2°C).

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Average pressure in September
Lao, Bhutan

Average pressure in September - Lao, Bhutan
  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is November (1017.5mbar).
Months with the lowest atmospheric pressure are June and July (1008.5mbar).

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Average wind speed in September
Lao, Bhutan

Average wind speed in September - Lao, Bhutan
  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is February (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

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Average humidity in September
Lao, Bhutan

Average humidity in September - Lao, Bhutan
  • Average humidity in September: 70%

The month with the highest relative humidity is July (72%).
The month with the lowest relative humidity is December (39%).

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Average rainfall in September
Lao, Bhutan

Average rainfall in September - Lao, Bhutan
  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is July (112mm).
The driest months (with the least rainfall) are January and November (2mm).

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Average rainfall days in September
Lao, Bhutan

Average rainfall days in September - Lao, Bhutan
  • Average rainfall days in September: 21.7 days

The month with the highest number of rainy days is July (28.8 days).
The month with the least rainy days is December (1.2 days).

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Average snowfall in September
Lao, Bhutan

Average snowfall in September - Lao, Bhutan
  • Average snowfall in September: 78mm

The month with the highest snowfall is May (184mm).
The month with the least snowfall is January (10mm).

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Average snowfall days in September
Lao, Bhutan

Average snowfall days in September - Lao, Bhutan
  • Average snowfall days in September: 10.3 days

The month with the highest number of snowfall days is May (15.8 days).
The month with the least snowfall days is July (2.8 days).

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Average daylight in September /
Average sunshine in September
Lao, Bhutan

Average daylight in September / Average sunshine in September - Lao, Bhutan
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 9.7h

The month with the most sunshine is April (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 7.6h).

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Average sunshine days in September
Lao, Bhutan

Average sunshine days in September - Lao, Bhutan
  • Average sunshine days in September: 2.6 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (0.3 days).

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Average UV index in September
Lao, Bhutan

Average UV index in September - Lao, Bhutan
  • Average UV index in September: 2

Months with the highest UV index are July and August (UV index 3).
Months with the lowest UV index are January, February, March, April, May, June, September, October, November and December (UV index 2).

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Average cloud cover in September
Lao, Bhutan

Average cloud cover in September - Lao, Bhutan
  • Average cloud cover in September: 32

The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is December (Cloud cover 4).

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Average visibility in September
Lao, Bhutan

Average visibility in September - Lao, Bhutan
  • Average visibility in September: 9km

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

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