September weather forecastChilo, Bhutan
September
Weather in September
The weather in September takes a turn as monsoon bids farewell, leaving behind refreshing and comfortable weather. The rainfall drops considerably to 103mm (4.06"), clearing up the skies and making way for plentiful sunshine. The receding rains leave the city clean and fresh, allowing for uninterrupted views of the majestic peaks surrounding Chilo. It truly marks the advent of autumn, with the city turning auburn under the soft sunlight, offering a visual treat for enthusiasts seeking picturesque landscapes.Temperature
The shift into September in Chilo records an average high-temperature of a moderate 15.9°C (60.6°F), subtly varied from August's 17.8°C (64°F). In Chilo, the average nighttime temperature during September is a cool 10°C (50°F).Humidity
In September, the average relative humidity in Chilo is 80%.Rainfall
In September, in Chilo, the rain falls for 20.5 days. Throughout September, 103mm (4.06") of precipitation is accumulated. Throughout the year, there are 186.7 rainfall days, and 863mm (33.98") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 05:39 and sunset at 18:20. On the last day of September, in Chilo, Bhutan, sunrise is at 05:52 and sunset at 17:47 +06.
Sunshine
In September, the average sunshine is 9.9h.UV index
The months with the highest UV index in Chilo are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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
Chilo, 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).
