Altamira
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Altamira Weather in December

December in Altamira averages 33°C (91°F) during the day and 24°C (75°F) at night. Quite a bit of rainfall is typical this month, with around 165 mm (6.5 in) on average. An umbrella is a good idea.

Rainfall in Altamira in December

You can expect rain on roughly 18 days based on historical data, averaging 165 mm (6.5 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Altamira in December

Altamira in December gets highs of 33°C (91°F) during the day and drops to 24°C (75°F) at night. It's usually most comfortable outside during the morning and later in the day. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Altamira in December

The city usually sees around 98 hours of sunlight, indicating fewer sunny days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Altamira. Our weather planner can help you explore destinations with more pleasant weather conditions.

Altamira Temperature in December

Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
61%
Precipitation
165 mm (6.5 in)
Rainy days
18 days
Humidity
86%
Sunshine
98 hours
Percentage Sunshine

Altamira Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Altamira - and find the best time to visit.

Best Places in Brazil in December

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

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 Altamira in December

Warm temperatures in December 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! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Altamira in December

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

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

Altamira 3-Day Forecast

More climate data for Altamira

Popular in December

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

Bucket list

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