Castanhal
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Castanhal Weather in October

October in Castanhal averages 35°C (95°F) during the day and 23°C (73°F) at night. With just 35 mm (1.4 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Castanhal in October

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. You can typically expect 21 days of rain this month, averaging around 35 mm (1.4 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Castanhal in October

October in Castanhal sees highs of 35°C (95°F) and lows of 23°C (73°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.

Sunshine in Castanhal in October

The city usually sees around 228 hours of sunlight, indicating many sunny days , a great month for sightseeing.

October in Castanhal has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Castanhal Temperature in October

Min Temperature
23°C (73°F)
Max Temperature
35°C (95°F)
Chance of Rain
70%
Precipitation
35 mm (1.4 in)
Rainy days
21 days
Humidity
80% *
Sunshine
228 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 October

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

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 October

Get ready for hot weather in October! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Castanhal in October

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Castanhal 3-Day Forecast

More climate data for Castanhal

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.