Weather in Santa Cruz in September 2025
- September is usually the driest month of the year in Santa Cruz
Average weather
Average temperature in Santa Cruz in September
Going from a maximum of +99°F during the day to a minimum of +61°F during the night, the temperature in September averages around +90°F.
The average maximum temperature goes down 14% by the end of the month, compared with the beginning of the month, from +91°F to +86°F.
Is Santa Cruz warm or cold in September?
Santa Cruz is typically warm in September.
Maximum temperatures go up compared to the previous month from +82°F to +86°F. The minimum temperature also goes up from +64°F to +68°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Santa Cruz:
Climate in Santa Cruz in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +82°F | +86°F | +88°F | ||||
| Min. temperature | ||||||
| +45°F | +48°F | +55°F | ||||
| Max. temperature | ||||||
| +97°F | +102°F | +104°F | ||||
| Rainfall | ||||||
| 34 mm | 42 mm | 68 mm | ||||
| Wind | ||||||
| 5 m/s | 5 m/s | 4 m/s | ||||
| Humidity | ||||||
| 64% | 62% | 68% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 12 | 9 | 4 | ||||
| Cloudy days | ||||||
| 11 | 12 | 12 | ||||
| Rainy days | ||||||
| 6 | 6 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +82°F to +86°F during the day. Prepare for more rain. Average rainfall goes from 34 mm to 42 mm. It feels drier, as humidity decreases from 64% to 62%. The average wind speed doesn’t change much during September, staying around 5 m/s. The days becoming less sunny, going from 12 sunny days in August to 9 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 6 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Santa Cruz is gradually decreasing during September, going from 6 m/s to 4 m/s over the course of the month.
Rain
How was the weather last September in Santa Cruz?
Climate Change Over the Years
The climate in Santa Cruz in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1992 (+81°F) and the highest in 2023 (+87°F). The driest year was 1999 with only 713 mm of rainfall, and the wettest year was 1981 with 1445 mm.
FAQ
Is September a good time to visit Santa Cruz?
Can you sunbathe in Santa Cruz in September?
Is Santa Cruz rainy in September?
Is it sunny in Santa Cruz in September?
Other cities in Bolivia
Monthly weather in Santa Cruz
Source of the data
For this page, we’ve looked at the typical weather in Santa Cruz, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.