September weather forecastCaquiaviri, Bolivia

September

Weather in September

The first month of the spring, September, is still a cool month in Caquiaviri, Bolivia, with an average temperature varying between 2.8°C (37°F) and 11.9°C (53.4°F).

Temperature

A minimal variation is noted in Caquiaviri's average high-temperature at the onset of September, reaching a still cool 11.9°C (53.4°F) from August's 11.6°C (52.9°F). An average low-temperature of 2.8°C (37°F) is recorded during the nights in September in Caquiaviri.

Humidity

The average relative humidity in September in Caquiaviri is 67%.

Rainfall

In Caquiaviri, Bolivia, during September, the rain falls for 20 days and regularly aggregates up to 59mm (2.32") of precipitation. Throughout the year, in Caquiaviri, there are 269.9 rainfall days, and 1197mm (47.13") of precipitation is accumulated.

Snowfall

Months with snowfall in Caquiaviri are January through December. In Caquiaviri, in September, snow falls for 4.9 days, with typically accumulated 41mm (1.61") of snow. Throughout the year, in Caquiaviri, there are 51.5 snowfall days, and 446mm (17.56") of snow is accumulated.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:28. On the last day of September, in Caquiaviri, sunrise is at 06:16 and sunset at 18:31 -04.

Sunshine

In September, the average sunshine in Caquiaviri is 9.6h.

UV index

The months with the highest UV index in Caquiaviri are March through May, July through November, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Ensure safety - Sun damage prevention is strongly urged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature, in September, in Caquiaviri, is 11.9°C (53.4°F), while the low-temperature averages to 2.8°C (37°F).

In September, the average relative humidity in Caquiaviri, Bolivia, is 67%.

In September, in Caquiaviri, Bolivia, the rain falls for 20 days. Throughout September, 59mm (2.32") of precipitation is accumulated.

In Caquiaviri, during September, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow.

The average day length in September in Caquiaviri is 12h and 1min.

In September, on the first day of the month, sunrise is at 06:40 and sunset at 18:28. On the last day of the month, in Caquiaviri, sunrise is at 06:16 and sunset at 18:31 -04.

In September, the average sunshine duration in Caquiaviri, Bolivia, is 9.6h.

March through May, July through November, with an average maximum UV index of 3, are months with the highest UV index in Caquiaviri.

In September, the average daily maximum UV index in Caquiaviri, Bolivia, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Caquiaviri, Bolivia

  • Average high temperature in September: 11.9°C

The warmest month (with the highest average high temperature) is November (13.2°C).
The month with the lowest average high temperature is July (11°C).

  • Average low temperature in September: 2.8°C

The month with the highest average low temperature is December (5.7°C).
The coldest month (with the lowest average low temperature) is July (0.5°C).

Average pressure in September
Caquiaviri, Bolivia

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).

Average wind speed in September
Caquiaviri, Bolivia

  • Average wind speed in September: 9.5km/h

The windiest months (with the highest average wind speed) are September and October (9.5km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).

Average humidity in September
Caquiaviri, Bolivia

  • Average humidity in September: 67%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is July (60%).

Average rainfall in September
Caquiaviri, Bolivia

  • Average rainfall in September: 59mm

The wettest month (with the highest rainfall) is January (185mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in September
Caquiaviri, Bolivia

  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is January (30.2 days).
The month with the least rainy days is July (12.8 days).

Average snowfall in September
Caquiaviri, Bolivia

  • Average snowfall in September: 41mm

The month with the highest snowfall is July (80mm).
The month with the least snowfall is December (9mm).

Average snowfall days in September
Caquiaviri, Bolivia

  • Average snowfall days in September: 4.9 days

The month with the highest number of snowfall days is July (8.9 days).
The month with the least snowfall days is December (0.5 days).

Average daylight in September /
Average sunshine in September
Caquiaviri, Bolivia

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 7h and 42min).

Average sunshine days in September
Caquiaviri, Bolivia

  • Average sunshine days in September: 4.1 days

The month with the most sunshine days is July (10.9 days).
The month with the least sunshine days is January (0.2 days).

Average UV index in September
Caquiaviri, Bolivia

  • Average UV index in September: 3

The months with the highest UV index are March, April, May, July, August, September, October and November (UV index 3).
The months with the lowest UV index are January, February, June and December (UV index 2).

Average cloud cover in September
Caquiaviri, Bolivia

  • Average cloud cover in September: 23

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in September
Caquiaviri, Bolivia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).