Climate averages 1991–2020
Montero weather
in August.
A warm, moderately wet month: the 9th warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Montero: daytime highs average 27.2°C and nights cool to about 18.2°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 50 mm of rain on roughly 6 days, which makes August a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 32 min on an average August day.
The nearest other city in this atlas is Santa Cruz de la Sierra (50 km away). In August its highs average 26.7°C, 0.5°C cooler than Montero, with 44 mm of rain.
Among the 14 cities listed in Bolivia, Montero ranks 3rd of 14 for the warmest August highs and joint 13th of 14 for the driest August (rainfall, lowest first). The mean August high of those 14 cities is 21.5°C; Montero is 5.8°C warmer than that mean.
From August to September, average highs rise by 1.9°C to 29.1°C, and monthly rainfall rises from 50 mm to 96 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Montero climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C22.5°C | 22.5°C | 232 | 22.6 | 13.013 h |
| February | 28.7°C22.2°C | 22.2°C | 210 | 21.1 | 12.713 h |
| March | 28.7°C22.0°C | 22.0°C | 155 | 19.6 | 12.212 h |
| April | 27.7°C20.8°C | 20.8°C | 96 | 14.0 | 11.712 h |
| May | 25.1°C18.6°C | 18.6°C | 82 | 12.0 | 11.311 h |
| June | 24.2°C17.6°C | 17.6°C | 61 | 9.9 | 11.111 h |
| July | 24.5°C16.8°C | 16.8°C | 46 | 6.6 | 11.211 h |
| August, selected | 27.2°C18.2°C | 18.2°C | 50 | 5.8 | 11.512 h |
| September | 29.1°C20.0°C | 20.0°C | 96 | 8.4 | 12.012 h |
| October | 29.7°C21.6°C | 21.6°C | 137 | 14.6 | 12.512 h |
| November | 29.3°C21.8°C | 21.8°C | 172 | 17.1 | 12.913 h |
| December | 29.2°C22.4°C | 22.4°C | 239 | 23.3 | 13.113 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Santa Cruz de la Sierra in AugustBolivia · 50 kmHigh 26.7°C · Low 17.9°C · 44 mm rain
- Sucre in AugustBolivia · 284 kmHigh 19.3°C · Low 5.6°C · 26 mm rain
- Sacaba in AugustBolivia · 296 kmHigh 19.5°C · Low 7.7°C · 49 mm rain
- Cochabamba in AugustBolivia · 309 kmHigh 21.0°C · Low 8.1°C · 19 mm rain
- Quillacollo in AugustBolivia · 321 kmHigh 21.7°C · Low 8.2°C · 19 mm rain
- Trinidad in AugustBolivia · 330 kmHigh 30.3°C · Low 20.6°C · 50 mm rain
- Potosí in AugustBolivia · 363 kmHigh 14.6°C · Low -2.1°C · 10 mm rain
- Oruro in AugustBolivia · 413 kmHigh 14.2°C · Low -1.7°C · 12 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Montero) is explained once on the Montero year overview and on the Sources, method and limits page.