Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The advent of September reveals an average high-temperature of a still mild 14.9°C (58.8°F), showing minimal difference from the prior month. In Challapata, an average low-temperature of 3.1°C (37.6°F) is recorded during September nights.Humidity
In September, the average relative humidity in Challapata is 46%.Rainfall
In Challapata, Bolivia, in September, during 7.2 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Challapata, during the entire year, the rain falls for 155.2 days and collects up to 460mm (18.11") of precipitation.Snowfall
Months with snowfall are February through October. In Challapata, in September, snow falls for 0.4 days, with typically accumulated 8mm (0.31") of snow. Throughout the year, in Challapata, there are 4.1 snowfall days, and 44mm (1.73") of snow is accumulated.Daylight
In Challapata, the average length of the day in September is 12h and 0min.On the first day of September, sunrise is at 06:34 and sunset at 18:19. On the last day of the month, sunrise is at 06:08 and sunset at 18:24 -04.
Sunshine
The average sunshine in September is 9.7h.UV index
The months with the highest UV index in Challapata are January, September through December, with an average maximum UV index of 4. 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: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Challapata in September?
What is the average humidity in September in Challapata?
How many days does it rain in September in Challapata?
How many days does it snow in September in Challapata?
What is the average length of the day in September in Challapata?
What time are sunrise and sunset in September in Challapata?
How long on average sun shines in September in Challapata?
What are the months with the highest UV index in Challapata?
What is the UV index intensity in September in Challapata?
Average temperature in September
Challapata, Bolivia
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is November (17.3°C).
The month with the lowest average high temperature is July (12°C).
- Average low temperature in September: 3.1°C
The month with the highest average low temperature is December (7.5°C).
The coldest month (with the lowest average low temperature) is July (-0.5°C).
Average pressure in September
Challapata, Bolivia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is June (1019.1mbar).
The months with the lowest atmospheric pressure are November and December (1012.5mbar).
Average wind speed in September
Challapata, Bolivia
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is January (13.2km/h).
The calmest month (with the lowest average wind speed) is May (10.2km/h).
Average humidity in September
Challapata, Bolivia
- Average humidity in September: 46%
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and July (42%).
Average rainfall in September
Challapata, Bolivia
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is December (91mm).
The driest months (with the least rainfall) are June and July (2mm).
Average rainfall days in September
Challapata, Bolivia
- Average rainfall days in September: 7.2 days
The months with the highest number of rainy days are January and December (24.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in September
Challapata, Bolivia
- Average snowfall in September: 8mm
The month with the highest snowfall is October (15mm).
The months with the least snowfall are January, November and December (0mm).
Average snowfall days in September
Challapata, Bolivia
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are November and December (0 days).
Average daylight in September /
Average sunshine in September
Challapata, 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 0min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 8h and 48min).
Average sunshine days in September
Challapata, Bolivia
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Challapata, Bolivia
- Average UV index in September: 4
The months with the highest UV index are January, September, October, November and December (UV index 4).
The months with the lowest UV index are February, March, April, May, June, July and August (UV index 3).
Average cloud cover in September
Challapata, Bolivia
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in September
Challapata, Bolivia
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Challapata, Bolivia
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