Cancun, Mexico

Cancun, Mexico

December beach and weather guide

Based on 5 years of historical ERA5 climate data

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December beach conditions — historical average

Excellent
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27.2°C Temp
27.5°C Sea temp
6.2 Rain days
9.9h Sunshine hrs
76.7% Humidity

Year by year — mid December

2024 Excellent 27.2°C · 7 rainy days · 9.6h sun
2023 Excellent 26.7°C · 5 rainy days · 8.8h sun
2022 Excellent 28.3°C · 6 rainy days · 10.5h sun
2021 Excellent 27.6°C · 8 rainy days · 10.5h sun
2020 Excellent 26.1°C · 5 rainy days · 10.2h sun

Other months in Cancun

November December January February March April May

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Trip type

Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Cancun in December

Based on 5 years of ERA5 historical climate data, December in Cancun has historically been excellent for a beach holiday. Average temperatures of 27.2°C with sea temperatures around 27.5°C and 6.2 rainy days on average.

0 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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