Castanhal Weather in May
May in Castanhal averages 32°C (90°F) during the day and 23°C (73°F) at night. May is part of the rainy season, with around 272 mm (11 in) of rainfall and frequent showers.
Rainfall in Castanhal in May
Castanhal is in the rainy season in May, with rain on around 28 days and an average of 272 mm (11 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Castanhal in May
Temperatures in Castanhal in May top out at 32°C (90°F) and drop to 23°C (73°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Castanhal in May
The area enjoys a balanced 187 hours of sunlight, ensuring it's neither too rainy nor too sunny.May in Castanhal has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 May
Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
93%
Precipitation
272 mm (11 in)
Rainy days
28 days
Humidity
86% *
Sunshine
187 hours *
Percentage Sunshine
*
Best Places in Brazil in May
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →
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What to Wear in Castanhal in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Castanhal in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
Temperature Rainfall Sunshine Humidity
See the full Castanhal climate overview or explore weather in Brazil.
