September weather forecastChallapata, Bolivia
September
Weather in September
The shift from August to September marks the resumption of early spring, offering a notable contrast in Challapata's weather profile. September traces a rise in both rainfall and temperature, hinting at a shift in weather conditions. Notwithstanding the persistent chill, the town enjoys slightly increased daylight, allowing for mild yet pleasant weather conditions.Temperature
September's advent presents an average high-temperature of a still moderate 14.9°C (58.8°F), indicating a slight variation from the conditions of the previous month. An average minimum temperature of 3.1°C (37.6°F) is recorded during the month of September.Humidity
In Challapata, the average relative humidity in September is 46%.Rainfall
In Challapata, during September, the rain falls for 7.2 days and regularly aggregates up to 12mm (0.47") of precipitation. 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 September, it is snowing for 0.4 days. Throughout September, 8mm (0.31") of snow is accumulated. In Challapata, during the entire year, snow falls for 4.1 days and aggregates up to 44mm (1.73") of snow.Daylight
In Challapata, the average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 06:34 and sunset at 18:19. On the last day of September, sunrise is at 06:08 and sunset at 18:24 -04.
Sunshine
The average sunshine in September is 9.7h.UV index
January, September through December, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 42min
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).
