September weather forecast
Oruro, Bolivia

With September commences the spring season in Oruro, Bolivia. A noticeable increase in rainfall, from 10mm (0.39") in August to 15mm (0.59"), signals the end of the city's semi-arid season. The combination of warmer days, the onset of additional rainfall, and increasing daylight hours suggest tangible weather changes. Substantial rise in the UV index hints at the return of stronger sunshine, while nighttime conditions start to become less chilly. Therefore, September's weather in Oruro demonstrates the fascinating shift from a semi-arid winter to a more temperate spring.

Temperature

September's advent presents an average high-temperature of a still refreshing 17°C (62.6°F), indicating a slight variation from the conditions of the previous month. Despite the drastic temperature difference, Oruro records an average nighttime low of -1°C (30.2°F) throughout September.

Rainfall

In September, in Oruro, the rain falls for 4 days. Throughout September, 15mm (0.59") of precipitation is accumulated. In Oruro, during the entire year, the rain falls for 73 days and collects up to 392mm (15.43") of precipitation.

Daylight

In September, the average length of the day is 12h and 1min.
On the first day of the month, sunrise is at 06:34 and sunset at 18:21. On the last day of September, sunrise is at 06:10 and sunset at 18:25 -04.

Sunshine

The average sunshine in September in Oruro is 8h.

UV index

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 in September converts into the following recommendations:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.