September weather forecast and climate
Chapcha, Bhutan

Weather in September

September, the first month of the autumn, in Chapcha, is still a mild month, with average temperature ranging between min 10°C (50°F) and max 15.9°C (60.6°F).

Temperature

In Chapcha, the average high-temperature is almost the same as in August - a mild 15.9°C (60.6°F). The average low-temperature, in Chapcha, Bhutan, is 10°C (50°F).

Humidity

In Chapcha, the average relative humidity is 80%.

Rainfall

In September, the rain falls for 20.5 days. Throughout September, 103mm (4.06") of precipitation is accumulated. In Chapcha, during the entire year, the rain falls for 186.7 days and collects up to 863mm (33.98") of precipitation.

Snowfall

June through October are months without snowfall in Chapcha.

Daylight

In Chapcha, Bhutan, the average length of the day is 12.3h.

Sunshine

The average sunshine in September is 9.9h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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.
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FAQ

What is the temperature in September in Chapcha?

In September, the average high-temperature is 15.9°C (60.6°F), and the average low-temperature is 10°C (50°F).

What is the average humidity in September in Chapcha?

In Chapcha, the average relative humidity in September is 80%.

How much does it rain in Chapcha in September?

In Chapcha, Bhutan, in September, it is raining for 20.5 days, with typically 103mm (4.06") of accumulated precipitation.

When it does not snow in Chapcha?

In Chapcha, Bhutan, snow does not fall in June through October.

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

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

How long on average sun shines in September in Chapcha?

The average sunshine in September is 9.9h.

When is the highest UV index in Chapcha?

Months with the highest UV index in Chapcha, Bhutan, are May through September, with an average maximum UV index of 4.

How high is the UV index in September in Chapcha?

In Chapcha, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Chapcha, Bhutan

Average temperature in September - Chapcha, Bhutan
  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

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Average pressure in September
Chapcha, Bhutan

Average pressure in September - Chapcha, Bhutan
  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).

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Average wind speed in September
Chapcha, Bhutan

Average wind speed in September - Chapcha, Bhutan
  • Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is October (6.4km/h).

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Average humidity in September
Chapcha, Bhutan

Average humidity in September - Chapcha, Bhutan
  • Average humidity in September: 80%

The month with the highest relative humidity is July (83%).
Months with the lowest relative humidity are January and February (57%).

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Average rainfall in September
Chapcha, Bhutan

Average rainfall in September - Chapcha, Bhutan
  • Average rainfall in September: 103mm

The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is December (7mm).

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Average rainfall days in September
Chapcha, Bhutan

Average rainfall days in September - Chapcha, Bhutan
  • Average rainfall days in September: 20.5 days

The month with the highest number of rainy days is July (27.3 days).
The month with the least rainy days is January (4.2 days).

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Average snowfall in September
Chapcha, Bhutan

Average snowfall in September - Chapcha, Bhutan
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (146mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in September
Chapcha, Bhutan

Average snowfall days in September - Chapcha, Bhutan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (8.2 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Chapcha, 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: 10.4h).

  • Average sunshine in September: 9.9h

The month with the most sunshine is April (Average sunshine: 11.2h).
Months with the least sunshine are January, February and November (Average sunshine: 7.4).

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Average sunshine days in September
Chapcha, Bhutan

Average sunshine days in September - Chapcha, Bhutan
  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is January (22.9 days).
Months with the least sunshine days are May and June (2.8 days).

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Average UV index in September
Chapcha, Bhutan

Average UV index in September - Chapcha, Bhutan
  • Average UV index in September: 4

Months with the highest UV index are May, June, July, August and September (UV index 4).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Chapcha, Bhutan

Average cloud cover in September - Chapcha, Bhutan
  • Average cloud cover in September: 36

The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 14).

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Average visibility in September
Chapcha, Bhutan

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

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

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