La Paz
Bolivia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
La Paz, Bolivia

The centrally placed Murillo Plaza hosting several government offices in La Paz, Bolivia
The centrally placed Murillo Plaza hosting several government offices in La Paz, Bolivia
The first month of the spring, September, is still a mild month in La Paz, Bolivia, with average temperature varying between -1°C (30.2°F) and 15.3°C (59.5°F).

Temperature

In La Paz, Bolivia, the average high-temperature is almost the same as in August - a still mild 15.3°C (59.5°F). In La Paz, in September, the average low-temperature is -1°C (30.2°F).

Humidity

In La Paz, Bolivia, the average relative humidity in September is 48%.

Rainfall

In La Paz, Bolivia, during September, the rain falls for 8.2 days and regularly aggregates up to 35.5mm (1.4") of precipitation. In La Paz, during the entire year, the rain falls for 120.4 days and collects up to 602.5mm (23.7") of precipitation.

Daylight

The average length of the day in La Paz is 12h.

Sunshine

The average sunshine in September is 6.3h.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in La Paz. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in La Paz?

In La Paz, Bolivia, in September, the average high-temperature is 15.3°C (59.5°F), and the average low-temperature is -1°C (30.2°F).

What is the average humidity in September in La Paz?

The average relative humidity in September in La Paz, Bolivia, is 48%.

How much does it rain in La Paz in September?

In La Paz, in September, during 8.2 rainfall days, 35.5mm (1.4") of precipitation is typically accumulated.

How many hours of daylight does La Paz have in September?

In September, the average length of the day in La Paz, Bolivia, is 12h.

How many hours of sunshine does La Paz have in September?

In September, the average sunshine is 6.3h.

When is the highest UV index in La Paz?

Months with the highest UV index in La Paz, Bolivia, are January through April, August through December, with an average maximum UV index of 12.

What is the UV index reading in September in La Paz?

In La Paz, Bolivia, the average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - La Paz, Bolivia
  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is November (17°C).
The month with the lowest average high temperature is July (13.5°C).

  • Average low temperature in September: -1°C

Months with the highest average low temperature are January and February (4.4°C).
The coldest month (with the lowest average low temperature) is July (-4.4°C).

Average humidity in September - La Paz, Bolivia
  • Average humidity in September: 48%

The month with the highest relative humidity is February (72%).
Months with the lowest relative humidity are June and August (42%).

Average rainfall in September - La Paz, Bolivia
  • Average rainfall in September: 35.5mm

The wettest month (with the highest rainfall) is January (133.7mm).
The driest month (with the lowest rainfall) is June (5.1mm).

Average rainfall days in September - La Paz, Bolivia
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is January (20.7 days).
Months with the lowest number of rainy days are June and July (2.8 days).

Average daylight in September / Average sunshine in September - La Paz, Bolivia
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.1h).
The month with shortest days is June (Average daylight: 11.2h).

  • Average sunshine in September: 6.3h

The month with most sunshine is June (Average sunshine: 8h).
The month with least sunshine is March (Average sunshine: 4.8h).

Average UV index in September - La Paz, Bolivia
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 9).