December could be a good time to visit Cancun, as the weather is generally fine. The average high temperature is around +79°F, and there are typically 2 sunny days in December. However, expect about 19 rainy days, and total monthly rainfall of approximately 65 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+79°F
Avg. max. temperature
+54°F
Min.
+86°F
Max.
65 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
2 ☀️
Sunny Days
9 ⛅️
Cloudy
19 🌦
Rainy
Our opinion: Cancun has OK weather in December.
Average temperature in Cancun in December
Here are the expected maximum, average and minimum temperatures in Cancun for December based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in December is +79°F with a maximum of +84°F and a minimum of +68°F.
The average maximum temperature goes down 44% by the end of the month, compared with the beginning of the month, from +84°F to +77°F.
Is Cancun warm or cold in December?
Cancun is typically warm in December.
Maximum temperatures go down compared to the previous month from +81°F to +79°F. The minimum temperature also goes down from +75°F to +73°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
December is one of the coolest months in Cancun, here is the comparison with other months:
Water temperature in Cancun in December
Water in Cancun in December is Warm. It varies from +77°F to +80°F, with an average of +79°F.This is almost similar to the air temperature, which averages +79°F.
In December, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Cancun are reached in August, when the average sea temperature rises to +85°F. The coldest water temperatures are in January, with an average of +78°F.
Can you swim in Cancun in December?
You can absolutely swim in Cancun in December, the water is warm (+79°F in average), similar to heated pools. Suitable for most people, including children and the elderly.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Bring your swimming suit, sunscreen and your favorite inflatable pink flamingo.
Travel to Cancun
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✈️
2
Flights per week
$338
Min. Price
$338
Max. Price
Airlines with direct connections:
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United Airlines
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Climate in Cancun in December
Cancun weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+81°F
+79°F
+77°F
Min. temperature
+57°F
+54°F
+55°F
Max. temperature
+88°F
+86°F
+86°F
Rainfall
77 mm
65 mm
56 mm
Wind
2 m/s
2 m/s
2 m/s
Avg. water temperature
+80°F
+79°F
+78°F
Humidity
80%
79%
78%
Air pressure
1014 HPa
1016 HPa
1017 HPa
Sunny days
2
2
2
Cloudy days
8
9
10
Rainy days
20
19
19
Snowy days
0
0
0
December weather is still as ok as in November.It’s getting colder in December. From +81°F in the day, the average maximum temperature lowers to +79°F.As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 77 mm to 65 mm.It feels drier, as humidity decreases from 80% to 79%.The average wind speed doesn’t change much during December, staying around 2 m/s.The amount of sunny days stay about the same, averaging 2 sunny days during the month.
January brings much the same weather, it remains ok.
Wind speed in Cancun in December based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Cancun is gradually decreasing during December, going from 6 m/s to 5 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Cancun based on historical data.
Last Year
Historical Data
Total precipitation in December is about 120 mm, with a 55% chance of rain on a typical day. The maximum amount of rainfall per day is around 35 mm, which is moderate rain.December is a pretty wet month with over 17 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:
Cancun wettest month is September, where a typical day has a 87% chance of precipitation and 170 mm of rainfall per day. March, on the other hand, is the driest month with a mere 45% chance of precipitation and 32 mm of rainfall per day.
How was the weather last December in Cancun?
This is the weather in Cancun in December 2023:
1 December
☁️
+84°F
2 December
☁️
+84°F
3 December
🌧️
+83°F
4 December
☁️
+83°F
5 December
☁️
+83°F
6 December
🌧️
+80°F
7 December
☁️
+79°F
8 December
☁️
+82°F
9 December
☁️
+82°F
10 December
🌧️
+83°F
11 December
☁️
+77°F
12 December
☁️
+78°F
13 December
🌧️
+79°F
14 December
☁️
+81°F
15 December
🌧️
+79°F
16 December
🌧️
+82°F
17 December
☁️
+80°F
18 December
☀️
+75°F
19 December
☁️
+75°F
20 December
☁️
+76°F
21 December
☁️
+77°F
22 December
☀️
+77°F
23 December
☁️
+78°F
24 December
☁️
+80°F
25 December
☁️
+82°F
26 December
☀️
+80°F
27 December
☀️
+81°F
28 December
🌧️
+78°F
29 December
☁️
+74°F
30 December
☁️
+73°F
31 December
☁️
+77°F
In December 2023 Cancun had 4 sunny days, 20 cloudy days, and 7 rainy days. The average maximum temperature was +79°F, with an absolute maximum of +84°F and a minimum of +73°F. The average humidity was 75%, with a maximum of 94% and a minimum of 54%. The average wind speed was 5 m/s, with a maximum of 11 m/s and a minimum of 1 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Cancun climate has changed over the last 43 years.
The climate in Cancun in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+80°F) and the highest in 2019 (+86°F). The driest year was 2004 with only 635 mm of rainfall, and the wettest year was 2013 with 2270 mm.
FAQ
Frequently asked questions about the weather in Cancun in December:
Is December a good time to visit Cancun?
It’s always a good time to visit Cancun, 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 Cancun in December?
December is warm in Cancun. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in Cancun in December?
Yes, you can swim in Cancun in December, the water temperature averaging at +79°F. This temperature is considered warm and comfortable for most swimmers.
Is Cancun rainy in December?
Cancun 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 Cancun in December?
Usually, it’s not very sunny in Cancun in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
How much does it cost to fly to Cancun in December?
The normal prices to fly to Cancun is $338 - $338. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.
For this page, we’ve looked at the typical weather in Cancun, 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.
