September weather forecastPunakha, Bhutan
September
Weather in September
September announces the fall in Punakha in a rather timid manner with an average maximum temperature of 15.9°C (60.6°F). It's interesting to note that September weather does not carry August's weather extremities over into the autumn months. Despite the reduced temperatures, a surprising decrease in rainfall implies an improvement in outdoor conditions. While no significant difference in daylight hours is observed, there's a considerable increase in sunny days. Therefore, September introduces a pleasant weather scenario just right for a mid-year vacation in Punakha.Temperature
Punakha marks the arrival of September with an average high-temperature of a mild 15.9°C (60.6°F), hardly different from August's 17.8°C (64°F). Throughout September nights, Punakha experiences a consistent temperature average of 10°C (50°F).Humidity
In Punakha, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 20.5 days. Throughout September, 103mm (4.06") of precipitation is accumulated. Throughout the year, in Punakha, there are 186.7 rainfall days, and 863mm (33.98") of precipitation is accumulated.Snowfall
In Punakha, Bhutan, snow does not fall in June through October.Daylight
In Punakha, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 05:39 and sunset at 18:21. On the last day of the month, sunrise is at 05:52 and sunset at 17:47 +06.
Sunshine
The average sunshine in September in Punakha is 9.9h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Punakha, Bhutan. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, Bhutan
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- 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
Punakha, 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
Punakha, 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
Punakha, 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
Punakha, 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).
