Sinaloa (Mazatlán)
December
Weather in Sinaloa for December 2025
Your guide to Sinaloa weather in December - trends and predictions
In general, the average temperature in Sinaloa at the beginning of December is 25.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.3 °C by the end of December.
With an average of 2 rainy days, Sinaloa experiences minimal rainfall in December.
Temperatures
Rain 🌧️
29
Dry days
2
Rainy days
0
Snow days
25°/18°
Temperatures
16 km/h
Avg max wind
78 %
Avg humidity
Sinaloa Weather December
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Temperatures trend during December in Sinaloa
See the weather trend as well as the moving average line
December weather in Sinaloa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 24° /18° | 0 mm | 5 | |
| 2 Dec. |  Cloudy | 25° /18° | 0 mm | 6 | |
| 3 Dec. | Cloudy | 27° /18° | 0 mm | 6 | |
| 4 Dec. | Cloudy | 26° /19° | 0 mm | 6 | |
| 5 Dec. | Cloudy | 25° /18° | 0 mm | 6 | |
| 6 Dec. |  Sunny | 29° /19° | 0 mm | 7 | |
| 7 Dec. |  Patchy rain possible | 25° /22° | 0.5 mm | 6 | |
| 8 Dec. | Patchy rain possible | 27° /23° | 2.7 mm | 6 | |
| 9 Dec. | Overcast | 27° /21° | 0 mm | 6 | |
| 10 Dec. | Cloudy | 27° /19° | 0 mm | 6 | |
| 11 Dec. | Cloudy | 26° /18° | 0 mm | 6 | |
| 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 | |
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Important Notice
Our weather forecast for Sinaloa 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 Sinaloa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sinaloa in December - FAQ
What are the expected maximum and minimum temperatures in Sinaloa 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 Sinaloa during December?
Rainfall in Sinaloa during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 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 Sinaloa during December?
The average wind speed in Sinaloa during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Sinaloa
Explore the daily rainfall trends and prepare for Sinaloas December weather 💧
UV exposure in Sinaloa during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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