San Fernando (Mon Repos)
December
Weather in San Fernando for December 2026
Your guide to San Fernando weather in December - trends and predictions
In general, the average temperature in San Fernando at the beginning of December is 28.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.8 °C by the end of December.
San Fernando in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 105.7 mm.
Is December a good time to visit San Fernando? check out the best time to travel to San Fernando page.
Temperatures
Rain 🌧️
More
13
Dry days
18
Rainy days
0
Snow days
29°/23°
Temperatures
14 km/h
Avg max wind
83 %
Avg humidity
San Fernando Weather December
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Temperatures trend during December in San Fernando
See the weather trend as well as the moving average line
December weather in San Fernando day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 30° /23° | 0.6 mm | 7 | |
| 2 Dec. |  Light rain | 29° /23° | 5.6 mm | 6 | |
| 3 Dec. |  Moderate rain | 29° /23° | 10.7 mm | 6 | |
| 4 Dec. | Light rain | 29° /23° | 2.7 mm | 6 | |
| 5 Dec. | Light rain | 29° /23° | 7.5 mm | 7 | |
| 6 Dec. |  Patchy light rain with thunder | 29° /23° | 4.6 mm | 6 | |
| 7 Dec. | Moderate rain | 28° /23° | 13.5 mm | 6 | |
| 8 Dec. | Light rain | 28° /23° | 5.7 mm | 6 | |
| 9 Dec. | Light rain | 29° /23° | 4.2 mm | 6 | |
| 10 Dec. | Patchy rain possible | 30° /22° | 1.6 mm | 7 | |
| 11 Dec. | Patchy rain possible | 30° /23° | 2.2 mm | 7 | |
| 12 Dec. | Light rain | 28° /23° | 3.4 mm | 6 | |
| 13 Dec. | Light rain | 29° /22° | 3.1 mm | 6 | |
| 14 Dec. | Patchy light rain with thunder | 30° /23° | 3.8 mm | 7 | |
| 15 Dec. | Patchy rain possible | 30° /23° | 0.7 mm | 7 | |
| 16 Dec. | Patchy rain possible | 30° /23° | 1 mm | 7 | |
| 17 Dec. | Light rain | 29° /23° | 4.2 mm | 6 | |
| 18 Dec. | Patchy rain possible | 30° /23° | 1.7 mm | 7 | |
| 19 Dec. | Light rain | 29° /22° | 5.8 mm | 7 | |
| 20 Dec. |  Sunny | 29° /22° | 0.7 mm | 7 | |
| 21 Dec. | Patchy rain possible | 30° /23° | 2.2 mm | 6 | |
| 22 Dec. |  Cloudy | 29° /23° | 0.9 mm | 6 | |
| 23 Dec. | Patchy rain possible | 29° /23° | 1.5 mm | 6 | |
| 24 Dec. | Light rain shower | 29° /23° | 1.6 mm | 6 | |
| 25 Dec. | Light rain shower | 29° /22° | 1.4 mm | 7 | |
| 26 Dec. | Patchy rain possible | 28° /22° | 1 mm | 6 | |
| 27 Dec. | Light rain shower | 29° /22° | 2.4 mm | 6 | |
| 28 Dec. | Light rain | 29° /22° | 3.8 mm | 6 | |
| 29 Dec. | Patchy rain possible | 30° /22° | 0.9 mm | 7 | |
| 30 Dec. | Light rain | 29° /23° | 3.9 mm | 6 | |
| 31 Dec. | Light rain | 28° /23° | 2.9 mm | 6 | |
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Important Notice
Our weather forecast for San Fernando 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 San Fernando forecast closer to your planned date for the most up-to-date weather information.
Change Month
San Fernando in December - FAQ
What are the expected maximum and minimum temperatures in San Fernando during December?
During December, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Fernando during December?
Significant rainfall exceeding 105.7 mm is expected in San Fernando during December, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Fernando during December?
The average wind speed in San Fernando during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in San Fernando
Explore the daily rainfall trends and prepare for San Fernandos December weather 💧
Typically, San Fernando has 18 rainy days in December with a total of 105.7 mm of rainfall.
UV exposure in San Fernando during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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