September weather forecastCosapilla, Bolivia
September
Weather in September
September, the first month of the spring in Cosapilla, is also a fresh month, with an average temperature ranging between min 1.6°C (34.9°F) and max 11.1°C (52°F).Temperature
Cosapilla's shift from August to September is accompanied by an average high-temperature of a still fresh 11.1°C (52°F), a slight deviation from 10.1°C (50.2°F). Cosapilla records an average nighttime low-temperature of 1.6°C (34.9°F) throughout September.Humidity
In Cosapilla, the average relative humidity in September is 39%.Rainfall
In Cosapilla, in September, it is raining for 5.9 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 139.2 rainfall days, and 688mm (27.09") of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In Cosapilla, during September, snow falls for 2.2 days and regularly aggregates up to 43mm (1.69") of snow. In Cosapilla, during the entire year, snow falls for 25.2 days and aggregates up to 469mm (18.46") of snow.Daylight
In September, the average length of the day in Cosapilla is 12h and 1min.On the first day of September, sunrise is at 06:43 and sunset at 18:30. On the last day of the month, sunrise is at 06:19 and sunset at 18:34 -04.
Sunshine
The average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cosapilla, Bolivia
- Average high temperature in September: 11.1°C
The warmest month (with the highest average high temperature) is November (13.1°C).
The month with the lowest average high temperature is July (8.8°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is December (5.3°C).
The coldest month (with the lowest average low temperature) is July (-1°C).
Average pressure in September
Cosapilla, Bolivia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is June (1019.3mbar).
The month with the lowest atmospheric pressure is December (1014.5mbar).
Average wind speed in September
Cosapilla, Bolivia
- Average wind speed in September: 10.8km/h
The windiest months (with the highest average wind speed) are October and December (11.9km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in September
Cosapilla, Bolivia
- Average humidity in September: 39%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is August (34%).
Average rainfall in September
Cosapilla, Bolivia
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is January (152mm).
The driest months (with the least rainfall) are June, July and August (5mm).
Average rainfall days in September
Cosapilla, Bolivia
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is January (24 days).
The month with the least rainy days is June (1.9 days).
Average snowfall in September
Cosapilla, Bolivia
- Average snowfall in September: 43mm
The month with the highest snowfall is February (125mm).
The month with the least snowfall is August (12mm).
Average snowfall days in September
Cosapilla, Bolivia
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is February (4.5 days).
The month with the least snowfall days is October (1.1 days).
Average daylight in September /
Average sunshine in September
Cosapilla, Bolivia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 8h and 48min).
Average sunshine days in September
Cosapilla, Bolivia
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (3.1 days).
Average UV index in September
Cosapilla, Bolivia
- Average UV index in September: 3
The month with the highest UV index is November (UV index 4).
The month with the lowest UV index is May (UV index 2).
Average cloud cover in September
Cosapilla, Bolivia
- Average cloud cover in September: 10
The month with the most cloud cover is February (Cloud cover 32).
The months with the least cloud cover are June and August (Cloud cover 6).
Average visibility in September
Cosapilla, Bolivia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





