Climate averages 1991–2020
Santana weather
in August.
A hot, moderately wet month: the joint 4th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Santana: daytime highs average 30.4°C and nights cool to about 24.3°C. By daytime temperature it is the joint 4th warmest of the 12 months.
Expect about 59 mm of rain on roughly 17 days, which makes August a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average August day.
The nearest other city in this atlas is Macapá (15 km away). In August its highs average 30.1°C, about as warm as Santana, with 73 mm of rain.
Among the 448 cities listed in Brazil, Santana ranks joint 79th of 448 for the warmest August highs and 327th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Santana is 4.2°C warmer than that mean.
From August to September, average highs rise by 1.1°C to 31.5°C, and monthly rainfall falls from 59 mm to 24 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
Santana climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.8°C23.5°C | 23.5°C | 229 | 27.1 | 12.112 h |
| February | 28.3°C23.3°C | 23.3°C | 281 | 26.2 | 12.112 h |
| March | 28.4°C23.3°C | 23.3°C | 335 | 28.7 | 12.112 h |
| April | 28.4°C23.4°C | 23.4°C | 350 | 28.8 | 12.112 h |
| May | 28.6°C23.6°C | 23.6°C | 324 | 29.4 | 12.112 h |
| June | 28.9°C23.6°C | 23.6°C | 172 | 26.5 | 12.112 h |
| July | 29.3°C23.6°C | 23.6°C | 127 | 24.9 | 12.112 h |
| August, selected | 30.4°C24.3°C | 24.3°C | 59 | 16.5 | 12.112 h |
| September | 31.5°C24.7°C | 24.7°C | 24 | 8.5 | 12.112 h |
| October | 32.3°C24.9°C | 24.9°C | 18 | 5.0 | 12.112 h |
| November | 32.0°C24.9°C | 24.9°C | 31 | 7.3 | 12.112 h |
| December | 30.4°C24.3°C | 24.3°C | 105 | 19.3 | 12.112 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
- Macapá in AugustBrazil · 15 kmHigh 30.1°C · Low 24.4°C · 73 mm rain
- Breves in AugustBrazil · 198 kmHigh 31.9°C · Low 24.1°C · 39 mm rain
- Cametá in AugustBrazil · 308 kmHigh 32.3°C · Low 24.4°C · 40 mm rain
- Abaetetuba in AugustBrazil · 316 kmHigh 31.5°C · Low 24.6°C · 30 mm rain
- Barcarena in AugustBrazil · 327 kmHigh 31.0°C · Low 24.6°C · 34 mm rain
- Belém in AugustBrazil · 336 kmHigh 30.9°C · Low 24.4°C · 36 mm rain
- Moju in AugustBrazil · 337 kmHigh 32.4°C · Low 23.7°C · 34 mm rain
- Ananindeua in AugustBrazil · 345 kmHigh 31.2°C · Low 23.9°C · 56 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 Santana) is explained once on the Santana year overview and on the Sources, method and limits page.