Weather in San José for December 2024
Until now, December 2024 in San José is slightly cooler than the historical average by -0.8 °C.
The forecast for the next days in San José predicts temperatures to be around 22 °C, close to the historical average.
In general, the average temperature in San José at the beginning of December is 24 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.6 °C by the end of December.
San José experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 81.8 mm.
Is December a good time to visit San José? check out the best time to travel to San José page.
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San José in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | ||||||
| 2 23° | 3 23° | 4 24° | 5 26° | 6 25° | 7  24° | 8 25° |
| 9 25° | 10 24° | 11 24° | 12 24° | 13 25° | 14 25° | 15 24° |
| 16 23° | 17 26° | 18 23° | 19 21° | 20 21° | 21  22° | 22 19° |
| 23  19° | 24 20° | 25 23° | 26 23° | 27 22° | 28 23° | 29 24° |
| 30 20° | 31 23° |
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Temperatures trend during December in San José
December weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 23° /12° | 12.3 mm | 5 | |
| 2 Dec. | Patchy rain possible | 23° /12° | 16.7 mm | 5 | |
| 3 Dec. | Light rain shower | 23° /13° | 2.7 mm | 5 | |
| 4 Dec. | Patchy rain possible | 24° /12° | 5.1 mm | 6 | |
| 5 Dec. | Patchy rain possible | 26° /12° | 0.3 mm | 6 | |
| 6 Dec. | Patchy rain possible | 25° /11° | 2 mm | 6 | |
| 7 Dec. | Partly cloudy | 24° /11° | 0.2 mm | 6 | |
| 8 Dec. | Patchy rain possible | 25° /11° | 0.2 mm | 6 | |
| 9 Dec. | Patchy rain possible | 25° /12° | 1.2 mm | 6 | |
| 10 Dec. | Light rain shower | 24° /13° | 3.1 mm | 5 | |
| 11 Dec. | Light rain shower | 24° /13° | 2.7 mm | 5 | |
| 12 Dec. | Patchy rain possible | 24° /13° | 1.3 mm | 5 | |
| 13 Dec. | Patchy rain possible | 25° /12° | 0.6 mm | 6 | |
| 14 Dec. | Patchy rain possible | 25° /12° | 0.7 mm | 6 | |
| 15 Dec. | Light rain shower | 24° /12° | 1.2 mm | 6 | |
| 16 Dec. | Light rain shower | 23° /12° | 1.5 mm | 5 | |
| 17 Dec. | Light rain shower | 26° /11° | 1.1 mm | 6 | |
| 18 Dec. | Light rain shower | 23° /11° | 2 mm | 6 | |
| 19 Dec. | Light rain shower | 21° /12° | 4.3 mm | 5 | |
| 20 Dec. | Patchy rain possible | 21° /11° | 1.8 mm | 5 | |
| 21 Dec. | Moderate rain | 22° /14° | 16.8 mm | 1.4 | |
| 22 Dec. | Patchy rain possible | 19° /14° | 3 mm | 0.5 | |
| 23 Dec. | Heavy rain | 19° /14° | 22.6 mm | 0.3 | |
| 24 Dec. | Moderate rain | 20° /14° | 11.3 mm | 0.7 | |
| 25 Dec. | Patchy rain possible | 23° /13° | 1.9 mm | 1.3 | |
| 26 Dec. | Patchy rain possible | 23° /13° | 1.3 mm | 0 | |
| 27 Dec. | Patchy rain possible | 22° /14° | 2.6 mm | 4 | |
| 28 Dec. | Patchy rain possible | 23° /14° | 1 mm | 4 | |
| 29 Dec. | Patchy rain possible | 24° /15° | 1.4 mm | 4 | |
| 30 Dec. | Partly cloudy | 20° /14° | 0 mm | 5 | |
| 31 Dec. | Patchy rain possible | 23° /13° | 2.8 mm | 4 | |
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San José in December - FAQ
What to pack to San José in December?
As you prepare for your trip to San José 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 José, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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 José
UV exposure in San José during December
Quick links
Where is San José?Get accurate weather forecasts for San José, located at latitude 9.933 and longitude -84.083. Stay updated with localized weather information tailored for San José.