Climate averages 1991–2020
Santana weather
in October.
A hot, fairly dry month: the warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Santana: daytime highs average 32.3°C and nights cool to about 24.9°C. By daytime temperature it is the warmest month of the year.
Expect about 18 mm of rain on roughly 5 days, which makes October a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average October day.
The nearest other city in this atlas is Macapá (15 km away). In October its highs average 31.8°C, about as warm as Santana, with 17 mm of rain.
Among the 448 cities listed in Brazil, Santana ranks joint 59th of 448 for the warmest October highs and 47th of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Santana is 4.0°C warmer than that mean.
From October to November, average highs fall by 0.3°C to 32.0°C, and monthly rainfall rises from 18 mm to 31 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- Macapá in OctoberBrazil · 15 kmHigh 31.8°C · Low 25.0°C · 17 mm rain
- Breves in OctoberBrazil · 198 kmHigh 33.8°C · Low 24.7°C · 33 mm rain
- Cametá in OctoberBrazil · 308 kmHigh 33.6°C · Low 25.0°C · 34 mm rain
- Abaetetuba in OctoberBrazil · 316 kmHigh 32.7°C · Low 25.0°C · 21 mm rain
- Barcarena in OctoberBrazil · 327 kmHigh 32.1°C · Low 25.0°C · 20 mm rain
- Belém in OctoberBrazil · 336 kmHigh 32.1°C · Low 24.8°C · 27 mm rain
- Moju in OctoberBrazil · 337 kmHigh 33.7°C · Low 24.2°C · 35 mm rain
- Ananindeua in OctoberBrazil · 345 kmHigh 32.5°C · Low 24.4°C · 40 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.