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Weather & Climate in Castanhal, Brazil
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castanhal has a warm climate with an average annual temperature of 80°F (27°C). Winters average 78°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 329 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 98.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 151 feet.
Temperature
78°F Jan (25°C)
81°F Jul (27°C)
| Annual Average | 80.4°F |
| 49% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 329 days/yr |
Geography
| Elevation | 151 ft (46 m) |
| Area | 561.7 sq mi (1,454.8 km²) |
| Population Density | 342/sq mi |
| Coordinates | -1.2939°N, 47.9264°W |
| Timezone | America/Belem |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 12.2 in | Coldest |
| February | 78°F (26°C) | 15.3 in | |
| March | 78°F (26°C) | 19.0 in | Wettest |
| April | 79°F (26°C) | 15.3 in | |
| May | 79°F (26°C) | 10.8 in | |
| June | 79°F (26°C) | 6.8 in | |
| July | 81°F (27°C) | 5.6 in | Warmest |
| August | 80°F (26°C) | 4.6 in | |
| September | 80°F (27°C) | 2.6 in | |
| October | 81°F (27°C) | 1.9 in | |
| November | 81°F (27°C) | 1.7 in | Driest |
| December | 80°F (27°C) | 4.0 in |
Castanhal has a seasonal temperature swing of 3°F / from 78°F in January to 81°F in July. Total annual precipitation is 99.7 inches, with March being the wettest month (19.0") and November the driest (1.7").