San José · WinterMonth summary
San José weather in December
✅ Good
🌡️ Temperature min / max
61°F – 75°F
🌧 Rainy days
37% of days
☀️ Sunshine
11.0h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
February (8.7/10)
Quick decision
Should you visit San José in December?
✅ Good
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: Favourable conditions in December (7.8/10). February scores higher but the gap is small.
By trip type
San José in December by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in December
Even in winter, San José enjoys 24°F. A real asset for escaping the European cold. Expect rain on 37% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if February (8.7/10) remains theoretically better.
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All months for San José
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ☀️ January | 61°F | 77°F | 24% | 0.1in | 11.0h | 8.3/10 |
| ☀️ February | 61°F | 79°F | 18% | 0.0in | 11.5h | 8.7/10 |
| 🌤️ March | 61°F | 81°F | 25% | 0.0in | 11.7h | 8.7/10 |
| 🌤️ April | 63°F | 81°F | 54% | 0.1in | 11.2h | 7.6/10 |
| 🌧️ May | 63°F | 79°F | 86% | 0.5in | 8.8h | 7.0/10 |
| 🌧️ June | 63°F | 75°F | 94% | 0.5in | 8.1h | 5.4/10 |
| ⛅ July | 63°F | 77°F | 76% | 0.4in | 8.9h | 7.0/10 |
| 🌧️ August | 63°F | 77°F | 85% | 0.5in | 9.0h | 7.0/10 |
| 🌧️ September | 61°F | 77°F | 96% | 0.6in | 8.2h | 5.6/10 |
| 🌧️ October | 61°F | 75°F | 94% | 0.7in | 8.0h | 5.2/10 |
| 🌧️ November | 63°F | 75°F | 81% | 0.4in | 8.8h | 7.0/10 |
| 🌤️ December | 61°F | 75°F | 37% | 0.1in | 11.0h | 7.8/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, San José averages 75°F, 37% rainy days and 11.0h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
December vs February (best month)
The best month is February (score 8.7/10). Difference:
- 🌡️ Max temperature : +2°F
- 🌧 Rainy days : -19%
- ☀️ Sunshine : +0.5h/day
FAQ
FAQ — San José in December
Is December a good time to visit San José?
December is an excellent time to visit San José (score 7.8/10). With 75°F, 11.0h of sunshine and 37% rain, conditions are very favourable.
What to do in San José in December?
With 75°F max and 11.0h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in San José
Guided tours, skip-the-line tickets and local experiences.
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