San Fernando (Mon Repos)
December
Weather in San Fernando for December 2025
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 29.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.3 °C by the end of December.
San Fernando experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 78.2 mm.
Temperatures
Rain 🌧️
9
Dry days
22
Rainy days
0
Snow days
29°/23°
Temperatures
14 km/h
Avg max wind
83 %
Avg humidity
San Fernando in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  29° | 3 30° | 4 30° | 5 30° | 6  30° | 7 28° |
| 8 28° | 9 29° | 10 30° | 11 30° | 12 28° | 13 28° | 14 30° |
| 15 30° | 16 31° | 17 30° | 18 30° | 19 29° | 20  30° | 21 31° |
| 22  29° | 23 29° | 24 29° | 25  30° | 26 28° | 27  29° | 28 30° |
| 29 30° | 30 29° | 31 29° |
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Temperatures trend during December in San Fernando
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 30° /23° | 0.3 mm | 7 | |
| 2 Dec. | Patchy light drizzle | 29° /23° | 3.2 mm | 6 | |
| 3 Dec. | Patchy rain possible | 30° /23° | 0.7 mm | 7 | |
| 4 Dec. | Patchy rain possible | 30° /22° | 1.2 mm | 7 | |
| 5 Dec. | Patchy rain possible | 30° /22° | 1.5 mm | 7 | |
| 6 Dec. | Patchy light rain with thunder | 30° /22° | 3.2 mm | 7 | |
| 7 Dec. | Light rain shower | 28° /22° | 10.1 mm | 7 | |
| 8 Dec. | Light rain shower | 28° /22° | 6.4 mm | 6 | |
| 9 Dec. | Light rain shower | 29° /23° | 6.4 mm | 7 | |
| 10 Dec. | Patchy rain possible | 30° /22° | 1.7 mm | 7 | |
| 11 Dec. | Patchy rain possible | 30° /23° | 2.8 mm | 7 | |
| 12 Dec. | Light rain shower | 28° /22° | 4.7 mm | 6 | |
| 13 Dec. | Light rain shower | 28° /22° | 4.6 mm | 6 | |
| 14 Dec. | Patchy light rain with thunder | 30° /22° | 5.4 mm | 7 | |
| 15 Dec. | Patchy rain possible | 30° /23° | 1 mm | 7 | |
| 16 Dec. | Patchy rain possible | 31° /23° | 0.9 mm | 7 | |
| 17 Dec. | Patchy light rain | 30° /23° | 5.9 mm | 7 | |
| 18 Dec. | Patchy rain possible | 30° /23° | 2.4 mm | 7 | |
| 19 Dec. | Light rain shower | 29° /23° | 8.6 mm | 7 | |
| 20 Dec. | Sunny | 30° /22° | 0.5 mm | 7 | |
| 21 Dec. | Patchy rain possible | 31° /23° | 3 mm | 7 | |
| 22 Dec. | Cloudy | 29° /23° | 1.2 mm | 6 | |
| 23 Dec. | Patchy rain possible | 29° /23° | 1.6 mm | 6 | |
| 24 Dec. | Patchy rain possible | 29° /22° | 1.3 mm | 6 | |
| 25 Dec. | Partly cloudy | 30° /22° | 0.7 mm | 7 | |
| 26 Dec. | Patchy rain possible | 28° /22° | 0.9 mm | 7 | |
| 27 Dec. | Heavy rain at times | 29° /22° | 1.3 mm | 6 | |
| 28 Dec. | Light rain shower | 30° /22° | 1 mm | 7 | |
| 29 Dec. | Patchy rain possible | 30° /22° | 1.1 mm | 7 | |
| 30 Dec. | Patchy rain possible | 29° /22° | 2 mm | 6 | |
| 31 Dec. | Light rain shower | 29° /22° | 2.5 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.
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?
Moderate rainfall is anticipated in San Fernando during December, with a total of 78.2 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
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 💧
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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