Castanhal weather
At 11:45 PM local time it was clear and 25°C (78°F). Mostly light, on-and-off rain; heavier around 4 PM (1.5 mm total). Best months for weather: Jul–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Castanhal, Pará, Brazil.
Current conditions
- Clouds
- 1%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 4 PM (1.5 mm total)
Daily Forecast
Best Time to Visit
Peak season Jul–OctOff season Jan–May
About Castanhal weather
Is it raining in Castanhal right now?
No. It’s clear and 25° right now. Mostly light, on-and-off rain; heavier around 4 PM (1.5 mm total).
What’s the weather like in Castanhal this week?
Over the next 7 days, expect highs of 35–36° and lows of 23–24°. Rain is likely on 5 of 7 days (Saturday, Sunday, Monday, Wednesday, Thursday). The driest day looks like Wednesday.
Has it been raining in Castanhal lately?
In the past 7 days, Castanhal had 2 rainy days and 6.0 mm of rain in total.
What should I pack for Castanhal?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Castanhal weather by month
When is the best time to visit Castanhal?
Based on weather alone, the best time to visit Castanhal is Jul–Oct, according to NASA's 2001–2025 climate averages. Jan–May tends to be the least pleasant. Average highs run from 28°C (83°F) in April to 34°C (93°F) in November.
What is the rainiest month in Castanhal?
March is the wettest month, with about 441 mm (17.4 in) of rain on average. October is the driest, with about 76 mm (3.0 in).
What is the hottest month in Castanhal?
November is the warmest, with average highs of 34°C (93°F) and lows of 24°C (74°F). April is the coolest, with highs of 28°C (83°F) and lows of 24°C (74°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months