Santa Cruz de la Sierra weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: June – August
What is the weather like in Santa Cruz de la Sierra in September?
In September, Santa Cruz de la Sierra is hot: daytime highs average 29 °C, and even at night it stays warm at around 20 °C. The sun shines for around 7 hours a day. Rain falls on about 7 days, adding up to 59 mm. On about 16 days the thermometer climbs to 30 °C or more. All in all, September is a good month for a holiday in Santa Cruz de la Sierra.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 88 | 72 | 57 |
| Day | 27° | 29° | 30° |
| Night | 18° | 20° | 21° |
| Sun | 6 h | 7 h | 6 h |
| Rain days | 5 | 7 | 10 |
More details for September
- Daylight
- 11 h 58 min06:09 – 18:07
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 23 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 16 days30 °C or moreAll months
- Time zone
- UTC−4America/La_Paz
How the score comes together
- Temperatureweight 50 %70 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %82 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
Santa Cruz de la Sierra in September: quick answers
Is Santa Cruz de la Sierra hot in September?
Yes. In September, Santa Cruz de la Sierra is hot: daytime highs average 29 °C and nights stay around 20 °C. On about 16 days the thermometer climbs to 30 °C or more.
Does it rain much in Santa Cruz de la Sierra in September?
Rain falls on about 7 days, adding up to 59 mm.
Santa Cruz de la Sierra month by month
The whole year in Santa Cruz de la SierraAll destinations: BoliviaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences