Weather in Castanhal, Brazil
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 23°C | 31°C | 294.3 mm | 83% | 30.5 km/h |
| February | 23°C | 31°C | 418.3 mm | 85% | 30.9 km/h |
| March | 23°C | 30°C | 632.8 mm | 91% | 26.8 km/h |
| April | 23°C | 31°C | 447.4 mm | 87% | 27.6 km/h |
| May | 23°C | 31°C | 289.5 mm | 74% | 32.3 km/h |
| June | 23°C | 32°C | 108.3 mm | 50% | 34.6 km/h |
| July | 23°C | 32°C | 79.4 mm | 44% | 34.8 km/h |
| August | 23°C | 33°C | 62.9 mm | 40% | 35.5 km/h |
| September | 23°C | 34°C | 38.4 mm | 42% | 37.4 km/h |
| October | 23°C | 34°C | 45.7 mm | 50% | 36.2 km/h |
| November | 24°C | 34°C | 73.4 mm | 60% | 33.4 km/h |
| December | 24°C | 32°C | 149.9 mm | 75% | 34.3 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.6% | |
| February | 0.5% | |
| March | 0.3% | |
| April | 0.2% | |
| May | 0.5% | |
| June | 2.7% | |
| July | 3.1% | |
| August | 3.3% | |
| September | 3.5% | |
| October | 1.8% | |
| November | 1.1% | |
| December | 0.6% |
About this location and data
- Urban-centre population
- 171,620
- Elevation
- 35 m
- Coordinates
- 1.29°S, 47.92°W
- Urban area
- 39 km²
Weather averages use 1 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated