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Castanhal Weather in August
During August, Castanhal experiences very high daytime temperatures of 34°C (93°F) and cooler nights around 23°C (73°F). Some rainfall is typical during this period.
Rainfall in Castanhal in August
Past climate data indicates that roughly 15 days will see rain, totalling around 52 mm (2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Castanhal in August
August in Castanhal brings typical temperatures with highs around 34°C (93°F) and lows of 23°C (73°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.
Sunshine in Castanhal in August
With approximately 269 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Castanhal. Our weather planner can help you explore destinations with more pleasant weather conditions.
Castanhal Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
34°C (93°F)
Chance of Rain
49%
Precipitation
52 mm (2 in)
Rainy days
15 days
Humidity
81% *
Sunshine
269 hours *
Percentage Sunshine
*
* Data from: Belém, Brazil (62 KM, 39 Miles).
Castanhal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castanhal - and find the best time to visit.
Best Places in Brazil in August
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Castanhal in August
Hot weather in August means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Castanhal in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping8/10 -
Outdoor sports8/10
Castanhal 3-Day Forecast
More climate data for Castanhal
Temperature Rainfall Sunshine Humidity
See the full Castanhal climate overview or explore weather in Brazil.
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