Climate averages 1991–2020
Castanhal weather
in February.
A hot, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a hot month in Castanhal: daytime highs average 29.0°C and nights cool to about 23.0°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 357 mm of rain on roughly 27 days, which makes February a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average February day.
The nearest other city in this atlas is Santa Isabel do Pará (26 km away). In February its highs average 29.0°C, about as warm as Castanhal, with 399 mm of rain.
Among the 448 cities listed in Brazil, Castanhal ranks joint 165th of 448 for the warmest February highs and 441st of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Castanhal is 0.5°C warmer than that mean.
From February to March, average highs fall by 0.2°C to 28.9°C, and monthly rainfall rises from 357 mm to 456 mm.
The annual picture
February 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
Castanhal climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.8°C23.3°C | 23.3°C | 269 | 27.0 | 12.212 h |
| February, selected | 29.0°C23.0°C | 23.0°C | 357 | 27.2 | 12.212 h |
| March | 28.9°C22.9°C | 22.9°C | 456 | 30.5 | 12.112 h |
| April | 28.9°C23.0°C | 23.0°C | 427 | 29.6 | 12.112 h |
| May | 29.4°C23.0°C | 23.0°C | 278 | 27.7 | 12.112 h |
| June | 29.7°C22.7°C | 22.7°C | 120 | 21.4 | 12.012 h |
| July | 30.0°C22.6°C | 22.6°C | 91 | 18.1 | 12.112 h |
| August | 31.2°C23.0°C | 23.0°C | 51 | 12.7 | 12.112 h |
| September | 32.3°C23.4°C | 23.4°C | 34 | 8.6 | 12.112 h |
| October | 33.1°C23.7°C | 23.7°C | 34 | 8.0 | 12.112 h |
| November | 32.9°C24.0°C | 24.0°C | 49 | 8.7 | 12.212 h |
| December | 31.8°C24.0°C | 24.0°C | 118 | 17.2 | 12.212 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
February in nearby cities
- Santa Isabel do Pará in FebruaryBrazil · 26 kmHigh 29.0°C · Low 23.1°C · 399 mm rain
- Marituba in FebruaryBrazil · 47 kmHigh 29.3°C · Low 23.6°C · 399 mm rain
- Ananindeua in FebruaryBrazil · 50 kmHigh 29.0°C · Low 23.7°C · 399 mm rain
- Belém in FebruaryBrazil · 67 kmHigh 28.6°C · Low 24.1°C · 317 mm rain
- Barcarena in FebruaryBrazil · 81 kmHigh 28.5°C · Low 23.9°C · 316 mm rain
- Capanema in FebruaryBrazil · 84 kmHigh 28.9°C · Low 23.1°C · 296 mm rain
- Moju in FebruaryBrazil · 114 kmHigh 29.4°C · Low 23.2°C · 379 mm rain
- Abaetetuba in FebruaryBrazil · 116 kmHigh 28.8°C · Low 23.8°C · 322 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 Castanhal) is explained once on the Castanhal year overview and on the Sources, method and limits page.