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Castanhal Weather in January

During January, Castanhal experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 23°C (73°F). January sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Castanhal in January

Castanhal is in the rainy season in January, with rain on around 30 days and an average of 258 mm (10 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Castanhal in January

January in Castanhal brings very high temperatures, with highs of 32°C (90°F) and nights around 23°C (73°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Castanhal in January

The area enjoys a balanced 133 hours of sunlight, ensuring it's neither too rainy nor too sunny.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Castanhal. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our Castanhal's climate page.

Castanhal Temperature in January

Min TemperatureMin Temperature 23°C (73°F)  
Max TemperatureMax Temperature 32°C (90°F)  
Chance of RainChance of Rain 101%  
PrecipitationPrecipitation 258 mm (10 in)  
Rainy daysRainy days 30 days  
HumidityHumidity 88% *  
SunshineSunshine 133 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Belém, Brazil (62 KM, 39 Miles).

Best Places in Brazil in January

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →

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Legend 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 January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Castanhal in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our Castanhal's climate page.

More climate data for Castanhal