If you plan to visit Belem in December, the weather is typically alright, with an average high temperature of +88°F during the day and approximately 1 sunny days. Expect some rainy, though, as there are typically 23 rainy days in the month and around 115 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+88°F
Avg. max. temperature
+72°F
Min.
+97°F
Max.
115 mm
Total precipitation
82%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
4 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: Belem has OK weather in December.
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Average temperature in Belem in December
Here are the expected maximum, average and minimum temperatures in Belem for December based on the historical data.
Last Year
Historical Data
Going from a maximum of +91°F during the day to a minimum of +75°F during the night, the temperature in December averages around +90°F.
The average maximum temperature goes down 11% by the end of the month, compared with the beginning of the month, from +88°F to +86°F.
Is Belem warm or cold in December?
Belem is typically hot in December.
Maximum temperatures go down compared to the previous month from +90°F to +88°F. The minimum temperature also goes up from +75°F to +75°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how December is compared to other months in Belem:
Climate in Belem in December
Belem weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+90°F
+88°F
+86°F
Min. temperature
+72°F
+72°F
+70°F
Max. temperature
+95°F
+97°F
+93°F
Rainfall
42 mm
115 mm
240 mm
Wind
2 m/s
2 m/s
1 m/s
Humidity
79%
82%
86%
Air pressure
1009 HPa
1009 HPa
1010 HPa
Sunny days
2
1
0
Cloudy days
9
4
1
Rainy days
16
23
27
Snowy days
0
0
0
December typically has worse weather conditions compared to November.It’s getting colder in December. From +90°F in the day, the average maximum temperature lowers to +88°F.Prepare for more rain. Average rainfall goes from 42 mm to 115 mm.Humidity rises from 79% to 82%.The average wind speed doesn’t change much during December, staying around 2 m/s.The days becoming less sunny, going from 2 sunny days in November to 1 in December.
January brings much the same weather, it remains ok.
Wind speed in Belem in December based on historical data.
Last Year
Historical Data
The average wind speed is 3 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Belem is gradually decreasing during December, going from 3 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Belem based on historical data.
Last Year
Historical Data
Typically, there is a 74% chance of rain on an average day in December, with total rainfall of approximately 89 mm. The maximum amount of rainfall per day is around 10 mm, which is considered light rain.December is a pretty wet month with over 23 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Belem wettest month is March, where a typical day has a 94% chance of precipitation and 399 mm of rainfall per day. September, on the other hand, is the driest month with a mere 50% chance of precipitation and 26 mm of rainfall per day.
How was the weather last December in Belem?
This is the weather in Belem in December 2024:
1 December
☀️
+89°F
2 December
🌧️
+89°F
3 December
🌧️
+89°F
4 December
☁️
+88°F
5 December
☀️
+89°F
6 December
☀️
+89°F
7 December
☀️
+89°F
8 December
☀️
+91°F
9 December
☁️
+89°F
10 December
☀️
+89°F
11 December
☀️
+89°F
12 December
☁️
+92°F
13 December
☀️
+90°F
14 December
☁️
+90°F
15 December
☀️
+89°F
16 December
☁️
+90°F
17 December
🌧️
+89°F
18 December
☀️
+87°F
19 December
☀️
+89°F
20 December
🌧️
+87°F
21 December
🌧️
+83°F
22 December
☀️
+87°F
23 December
☁️
+91°F
24 December
☁️
+92°F
25 December
☁️
+90°F
26 December
☁️
+89°F
27 December
☁️
+88°F
28 December
☁️
+88°F
29 December
☁️
+88°F
30 December
☀️
+89°F
31 December
🌧️
+87°F
In December 2024 Belem had 13 sunny days, 12 cloudy days, and 6 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +91°F and a minimum of +82°F. The average humidity was 81%, with a maximum of 100% and a minimum of 49%. The average wind speed was 3 m/s, with a maximum of 7 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Belem climate has changed over the last 43 years.
The climate in Belem in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1985 (+85°F) and the highest in 2020 (+89°F). The driest year was 1983 with only 1142 mm of rainfall, and the wettest year was 2009 with 2785 mm.
FAQ
Frequently asked questions about the weather in Belem in December:
Is December a good time to visit Belem?
It’s always a good time to visit Belem, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Belem in December?
Absolutely, December is hot in Belem. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.
Is Belem rainy in December?
Belem is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Belem in December?
Usually, it’s not very sunny in Belem in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Belem, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
