San José
December
Weather in San José for December 2024
Your guide to San José weather in December - trends and predictions
In general, the average temperature in San José at the beginning of December is 26 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 25.6 °C by the end of December.
Expect significant rainfall in San José during December, with an average of 17 rainy days.
Is December a good time to visit San José? check out the best time to travel to San José page.
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14
Dry days
17
Rainy days
0
Snow days
25°/13°
Temperatures
9 km/h
Avg max wind
83 %
Avg humidity
San José in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | ||||||
| 2 26° | 3 27° | 4 26° | 5 26° | 6 26° | 7  25° | 8 26° |
| 9 26° | 10 23° | 11 24° | 12 24° | 13 24° | 14 25° | 15 23° |
| 16 23° | 17 25° | 18 20° | 19 18° | 20 20° | 21 24° | 22 24° |
| 23  24° | 24 23° | 25  25° | 26 25° | 27 26° | 28 26° | 29 26° |
| 30 25° | 31 26° |
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Temperatures trend during December in San José
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 | 26° /12° | 0 mm | 6 | |
| 2 Dec. | Patchy rain possible | 26° /12° | 0.5 mm | 6 | |
| 3 Dec. | Light rain shower | 27° /14° | 0.8 mm | 6 | |
| 4 Dec. | Patchy rain possible | 26° /13° | 0.2 mm | 6 | |
| 5 Dec. | Patchy rain possible | 26° /13° | 0.3 mm | 6 | |
| 6 Dec. | Patchy rain possible | 26° /13° | 1.2 mm | 6 | |
| 7 Dec. | Partly cloudy | 25° /12° | 0 mm | 7 | |
| 8 Dec. | Patchy rain possible | 26° /11° | 0 mm | 6 | |
| 9 Dec. | Patchy rain possible | 26° /13° | 0.7 mm | 6 | |
| 10 Dec. | Light rain shower | 23° /16° | 5 mm | 5 | |
| 11 Dec. | Light rain shower | 24° /16° | 4 mm | 5 | |
| 12 Dec. | Patchy rain possible | 24° /14° | 2.3 mm | 5 | |
| 13 Dec. | Patchy rain possible | 24° /12° | 0.7 mm | 5 | |
| 14 Dec. | Patchy rain possible | 25° /12° | 1.2 mm | 6 | |
| 15 Dec. | Light rain shower | 23° /12° | 1.4 mm | 5 | |
| 16 Dec. | Light rain shower | 23° /12° | 1.4 mm | 5 | |
| 17 Dec. | Light rain shower | 25° /12° | 1.8 mm | 6 | |
| 18 Dec. | Light rain shower | 20° /13° | 3.7 mm | 5 | |
| 19 Dec. | Light rain shower | 18° /14° | 6.7 mm | 4 | |
| 20 Dec. | Patchy rain possible | 20° /11° | 1.7 mm | 5 | |
| 21 Dec. | Patchy rain possible | 24° /9° | 1.5 mm | 5 | |
| 22 Dec. | Patchy rain possible | 24° /13° | 1.9 mm | 5 | |
| 23 Dec. | Cloudy | 24° /13° | 0.3 mm | 6 | |
| 24 Dec. | Cloudy | 23° /12° | 0.6 mm | 5 | |
| 25 Dec. | Sunny | 25° /12° | 0.8 mm | 6 | |
| 26 Dec. | Cloudy | 25° /12° | 1.8 mm | 6 | |
| 27 Dec. | Patchy rain possible | 26° /13° | 1.3 mm | 6 | |
| 28 Dec. | Cloudy | 26° /13° | 1.4 mm | 6 | |
| 29 Dec. | Patchy rain possible | 26° /13° | 2.6 mm | 6 | |
| 30 Dec. | Patchy rain possible | 25° /14° | 0.5 mm | 6 | |
| 31 Dec. | Cloudy | 26° /11° | 0.2 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for San José 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 José forecast closer to your planned date for the most up-to-date weather information.
San José in December - FAQ
What are the expected maximum and minimum temperatures in San José during December?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San José during December?
Moderate rainfall is anticipated in San José during December, with a total of 58.4 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San José during December?
The average wind speed in San José during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
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
Explore the daily rainfall trends and prepare for San Josés December weather 💧
UV exposure in San José during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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