Climate averages 1991–2020
Chapadinha weather
in October.
A very hot, very dry month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a very hot month in Chapadinha: daytime highs average 35.5°C and nights cool to about 24.6°C. By daytime temperature it is the warmest month of the year.
Expect about 12 mm of rain on roughly 1 day, which makes October a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average October day.
The nearest other city in this atlas is Codó (98 km away). In October its highs average 35.4°C, about as warm as Chapadinha, with 16 mm of rain.
Among the 448 cities listed in Brazil, Chapadinha ranks 5th of 448 for the warmest October highs and 34th of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Chapadinha is 7.2°C warmer than that mean.
From October to November, average highs fall by 0.5°C to 34.9°C, and monthly rainfall rises from 12 mm to 29 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
Chapadinha climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.0°C23.5°C | 23.5°C | 198 | 21.4 | 12.312 h |
| February | 30.0°C23.1°C | 23.1°C | 253 | 23.0 | 12.212 h |
| March | 29.7°C22.9°C | 22.9°C | 300 | 27.5 | 12.112 h |
| April | 29.5°C22.9°C | 22.9°C | 312 | 26.1 | 12.012 h |
| May | 29.9°C23.0°C | 23.0°C | 175 | 18.8 | 11.912 h |
| June | 30.6°C22.9°C | 22.9°C | 42 | 8.2 | 11.912 h |
| July | 31.8°C23.0°C | 23.0°C | 23 | 3.9 | 11.912 h |
| August | 33.6°C23.6°C | 23.6°C | 3.8 | 0.7 | 12.012 h |
| September | 34.9°C24.2°C | 24.2°C | 3.5 | 0.7 | 12.112 h |
| October, selected | 35.5°C24.6°C | 24.6°C | 12 | 1.4 | 12.212 h |
| November | 34.9°C24.9°C | 24.9°C | 29 | 4.0 | 12.312 h |
| December | 33.8°C24.7°C | 24.7°C | 63 | 9.3 | 12.312 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
- Codó in OctoberBrazil · 98 kmHigh 35.4°C · Low 24.7°C · 16 mm rain
- Caxias in OctoberBrazil · 124 kmHigh 36.3°C · Low 24.4°C · 14 mm rain
- São José de Ribamar in OctoberBrazil · 153 kmHigh 30.0°C · Low 25.9°C · 15 mm rain
- Teresina in OctoberBrazil · 162 kmHigh 36.9°C · Low 24.5°C · 15 mm rain
- Bacabal in OctoberBrazil · 167 kmHigh 35.1°C · Low 25.2°C · 17 mm rain
- São Luís in OctoberBrazil · 171 kmHigh 31.2°C · Low 25.7°C · 13 mm rain
- Parnaíba in OctoberBrazil · 199 kmHigh 33.6°C · Low 25.2°C · 5.6 mm rain
- Santa Inês in OctoberBrazil · 224 kmHigh 34.4°C · Low 24.8°C · 19 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 Chapadinha) is explained once on the Chapadinha year overview and on the Sources, method and limits page.