Weather in San Fernando for December 2026
In general, the average temperature in San Fernando at the beginning of December is 17.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.6 °C by the end of December.
The climate of San Fernando in December is notably wet, with an average of 14 rainy days, and a total of 54.1 mm of precipitation.
Is December a good time to visit San Fernando? check out the best time to travel to San Fernando page.
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San Fernando Weather December
Temperatures trend during December in San Fernando
December weather in San Fernando day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 18° /12° | 6.2 mm | 5 | |
| 2 Dec. |  Sunny | 17° /12° | 0.4 mm | 4 | |
| 3 Dec. | Sunny | 16° /12° | 0.4 mm | 4 | |
| 4 Dec. | Light rain shower | 16° /11° | 1.7 mm | 4 | |
| 5 Dec. |  Cloudy | 17° /12° | 0.5 mm | 4 | |
| 6 Dec. | Sunny | 18° /13° | 0.6 mm | 5 | |
| 7 Dec. | Cloudy | 18° /13° | 0 mm | 4 | |
| 8 Dec. | Light rain shower | 17° /11° | 1 mm | 4 | |
| 9 Dec. | Sunny | 17° /11° | 0 mm | 4 | |
| 10 Dec. | Sunny | 17° /11° | 7.1 mm | 5 | |
| 11 Dec. |  Overcast | 17° /11° | 0.6 mm | 4 | |
| 12 Dec. | Light rain shower | 16° /13° | 10.1 mm | 3 | |
| 13 Dec. | Patchy rain possible | 16° /11° | 1.2 mm | 4 | |
| 14 Dec. | Sunny | 17° /10° | 0.1 mm | 5 | |
| 15 Dec. | Sunny | 16° /10° | 2.2 mm | 4 | |
| 16 Dec. | Sunny | 16° /10° | 6.5 mm | 4 | |
| 17 Dec. | Sunny | 17° /10° | 0 mm | 4 | |
| 18 Dec. |  Partly cloudy | 17° /10° | 0 mm | 5 | |
| 19 Dec. | Light rain shower | 17° /12° | 1.3 mm | 4 | |
| 20 Dec. |  Light rain | 14° /10° | 1.3 mm | 3 | |
| 21 Dec. | Sunny | 15° /9° | 4 mm | 3 | |
| 22 Dec. | Sunny | 16° /9° | 0.2 mm | 4 | |
| 23 Dec. | Sunny | 17° /10° | 1.8 mm | 4 | |
| 24 Dec. | Overcast | 16° /10° | 0.1 mm | 4 | |
| 25 Dec. | Sunny | 17° /11° | 0 mm | 4 | |
| 26 Dec. | Overcast | 17° /10° | 0 mm | 4 | |
| 27 Dec. | Overcast | 17° /9° | 3.7 mm | 4 | |
| 28 Dec. | Cloudy | 16° /10° | 2.3 mm | 4 | |
| 29 Dec. | Partly cloudy | 16° /10° | 0 mm | 4 | |
| 30 Dec. | Patchy rain possible | 17° /10° | 0.1 mm | 4 | |
| 31 Dec. | Sunny | 16° /10° | 0.6 mm | 4 | |
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San Fernando weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 19°/14° | 16°/11° | 16°/10° |
| Rainfall | 60 mm | 54 mm | 94 mm |
| Wind | 23.4 km/h | 20.7 km/h | 25.8 km/h |
| Humidity | 69% | 71% | 74% |
| Rainy days | 11 days | 14 days | 22 days |
| Dry days | 19 days | 17 days | 9 days |
Planning a trip to San Fernando? Discover the best time to visit
San Fernando in December - FAQ
What are the expected maximum and minimum temperatures in San Fernando during December?
How much rainfall should be expected in San Fernando during December?
What are the typical wind conditions in San Fernando during December?
What to pack to San Fernando in December?
As you prepare for your trip to San Fernando in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San Fernando, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in San Fernando
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