September weather forecast and climate
Momai Thang, Bhutan

Weather in September

The first month of the autumn, September, is also a hot month in Momai Thang, Bhutan, with average temperature varying between 24°C (75.2°F) and 32°C (89.6°F).

Temperature

In Momai Thang, Bhutan, the average high-temperature in September is relatively the same as in August - a still tropical 32°C (89.6°F). The average low-temperature, is 24°C (75.2°F).

Heat index

In September, the average heat index is estimated at a blistering 44.8°C (112.6°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, wind, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in Momai Thang is 81%.

Rainfall

In Momai Thang, during 19.5 rainfall days, 185mm (7.28") of precipitation is typically accumulated. Throughout the year, there are 149.1 rainfall days, and 1245mm (49.02") of precipitation is accumulated.

Daylight

In September, the average length of the day in Momai Thang is 12.3h.

Sunshine

The average sunshine in Momai Thang is 8.1h.

UV index

Months with the highest UV index in Momai Thang are March through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Momai Thang?

The average high-temperature, in September, in Momai Thang, Bhutan, is 32°C (89.6°F), while the average low-temperature is 24°C (75.2°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that combines relative humidity and air temperature, is estimated at 44.8°C (112.6°F).

What is the average humidity in September in Momai Thang?

In Momai Thang, the average relative humidity in September is 81%.

How much does it rain in Momai Thang in September?

In Momai Thang, Bhutan, in September, during 19.5 rainfall days, 185mm (7.28") of precipitation is typically accumulated.

What is the average length of the day in September in Momai Thang?

In September, the average length of the day in Momai Thang is 12.3h.

How long on average sun shines in September in Momai Thang?

In September, the average sunshine in Momai Thang, Bhutan, is 8.1h.

What are the months with the highest UV index in Momai Thang?

Months with the highest UV index in Momai Thang are March through September, with an average maximum UV index of 7.

How high is the UV index in September in Momai Thang?

In September, the average daily maximum UV index in Momai Thang, Bhutan, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Momai Thang, Bhutan

Average temperature in September - Momai Thang, Bhutan
  • Average high temperature in September: 32°C

The warmest month (with the highest average high temperature) is April (34.3°C).
The month with the lowest average high temperature is January (24.9°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (12.6°C).

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Average pressure in September
Momai Thang, Bhutan

Average pressure in September - Momai Thang, Bhutan
  • Average pressure in September: 1008mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is July (1003.5mbar).

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Average wind speed in September
Momai Thang, Bhutan

Average wind speed in September - Momai Thang, Bhutan
  • Average wind speed in September: 5.1km/h

The windiest month (with the highest average wind speed) is April (7.4km/h).
The calmest month (with the lowest average wind speed) is December (5km/h).

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Average humidity in September
Momai Thang, Bhutan

Average humidity in September - Momai Thang, Bhutan
  • Average humidity in September: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (38%).

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Average rainfall in September
Momai Thang, Bhutan

Average rainfall in September - Momai Thang, Bhutan
  • Average rainfall in September: 185mm

The wettest month (with the highest rainfall) is July (318mm).
The driest months (with the least rainfall) are November and December (2mm).

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Average rainfall days in September
Momai Thang, Bhutan

Average rainfall days in September - Momai Thang, Bhutan
  • Average rainfall days in September: 19.5 days

The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is November (2 days).

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Average daylight in September /
Average sunshine in September
Momai Thang, Bhutan

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

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in September: 8.1h

The month with the most sunshine is May (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 7.4h).

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Average sunshine days in September
Momai Thang, Bhutan

Average sunshine days in September - Momai Thang, Bhutan
  • Average sunshine days in September: 8.1 days

The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (4.8 days).

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Average UV index in September
Momai Thang, Bhutan

Average UV index in September - Momai Thang, Bhutan
  • Average UV index in September: 7

Months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in September
Momai Thang, Bhutan

Average cloud cover in September - Momai Thang, Bhutan
  • Average cloud cover in September: 41

The month with the most cloud cover is July (Cloud cover 56).
Months with the least cloud cover are January and November (Cloud cover 11).

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Average visibility in September
Momai Thang, Bhutan

Average visibility in September - Momai Thang, Bhutan
  • Average visibility in September: 8km

Months with the highest visibility are January, February, March, April, November and December (10km).
Months with the lowest visibility are July, August and September (8km).

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