Mazatlán
December
Weather in Mazatlán for December 2025
Your guide to Mazatlán weather in December - trends and predictions
The forecast for the first days of December 2025 in Mazatlán predicts a temperature of 27.4 °C, which is slightly above the historical average.
In general, the average temperature in Mazatlán at the beginning of December is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.3 °C by the end of December.
Precipitation in Mazatlán during December is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
1
Rainy days
0
Snow days
25°/18°
Temperatures
16 km/h
Avg max wind
78 %
Avg humidity
Mazatlán Weather December
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Temperatures trend during December in Mazatlán
See the weather trend as well as the moving average line
December weather in Mazatlán day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 24° /21° | 0.1 mm | 0.4 | |
| 2 Dec. |  Sunny | 26° /21° | 0 mm | 0 | |
| 3 Dec. | Partly cloudy | 26° /21° | 0 mm | 6 | |
| 4 Dec. | Partly cloudy | 27° /22° | 0 mm | 6 | |
| 5 Dec. | Partly cloudy | 28° /22° | 0 mm | 6 | |
| 6 Dec. | Sunny | 28° /22° | 0 mm | 6 | |
| 7 Dec. | Sunny | 26° /22° | 0 mm | 6 | |
| 8 Dec. | Sunny | 26° /21° | 0 mm | 6 | |
| 9 Dec. | Sunny | 26° /21° | 0 mm | 6 | |
| 10 Dec. | Sunny | 26° /21° | 0 mm | 6 | |
| 11 Dec. |  Patchy rain possible | 25° /21° | 0.1 mm | 5 | |
| 12 Dec. |  Cloudy | 28° /20° | 0 mm | 6 | |
| 13 Dec. |  Overcast | 25° /20° | 0 mm | 6 | |
| 14 Dec. | Partly cloudy | 26° /18° | 0 mm | 7 | |
| 15 Dec. | Overcast | 24° /17° | 0 mm | 5 | |
| 16 Dec. | Overcast | 23° /19° | 0 mm | 5 | |
| 17 Dec. | Overcast | 22° /18° | 0 mm | 5 | |
| 18 Dec. | Overcast | 23° /17° | 0 mm | 5 | |
| 19 Dec. | Partly cloudy | 27° /16° | 0 mm | 7 | |
| 20 Dec. | Cloudy | 25° /19° | 0 mm | 6 | |
| 21 Dec. | Partly cloudy | 27° /19° | 0 mm | 7 | |
| 22 Dec. | Partly cloudy | 25° /17° | 0 mm | 7 | |
| 23 Dec. | Cloudy | 24° /17° | 0 mm | 5 | |
| 24 Dec. | Cloudy | 23° /16° | 0 mm | 5 | |
| 25 Dec. | Cloudy | 23° /15° | 0 mm | 5 | |
| 26 Dec. | Cloudy | 22° /16° | 0 mm | 5 | |
| 27 Dec. | Cloudy | 22° /15° | 0 mm | 5 | |
| 28 Dec. | Overcast | 22° /14° | 0 mm | 5 | |
| 29 Dec. | Cloudy | 23° /15° | 0 mm | 5 | |
| 30 Dec. | Cloudy | 23° /16° | 0 mm | 5 | |
| 31 Dec. |  Mist | 21° /16° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Mazatlán in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mazatlán forecast closer to your planned date for the most up-to-date weather information.
Change Month
Mazatlán in December - FAQ
What are the expected maximum and minimum temperatures in Mazatlán during December?
During December, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mazatlán during December?
Rainfall in Mazatlán during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Mazatlán during December?
The average wind speed in Mazatlán during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in Mazatlán during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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