September weather forecastChapcha, Bhutan

September

Weather in September

September, the first month of the autumn in Chapcha, is also a moderate month, with an average temperature fluctuating between 10°C (50°F) and 15.9°C (60.6°F).

Temperature

The commencement of September introduces an average high-temperature of a still refreshing 15.9°C (60.6°F), closely mirroring the preceding month. In Chapcha, September is marked by an average low-temperature of 10°C (50°F).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

In September, the average length of the day in Chapcha is 12h and 19min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:22. On the last day of September, in Chapcha, sunrise is at 05:54 and sunset at 17:49 +06.

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 of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

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).

In September, the average relative humidity is 80%.

In September, in Chapcha, Bhutan, the rain falls for 20.5 days. Throughout September, 103mm (4.06") of precipitation is accumulated.

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

The average day length in September in Chapcha is 12h and 19min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 18:22. On the last day of the month, in Chapcha, sunrise is at 05:54 and sunset at 17:49 +06.

In Chapcha, the average sunshine duration in September is 9.9h.

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

In Chapcha, Bhutan, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

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).

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).

Average humidity in September
Chapcha, Bhutan

  • Average humidity in September: 80%

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

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).

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).

Average snowfall in September
Chapcha, Bhutan

  • Average snowfall in September: 0mm

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

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).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is April (Average sunshine: 11h and 12min).
The months with the least sunshine are January, February and November (Average sunshine: 7h and 24min).

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).
The months with the least sunshine days are May and June (2.8 days).

Average UV index in September
Chapcha, Bhutan

  • Average UV index in September: 4

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

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).

Average visibility in September
Chapcha, Bhutan

  • Average visibility in September: 9km

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