Asunción · WinterMonth summary
Asunción weather in December
✅ Good
🌡️ Temperature min / max
23°C – 32°C
🌧 Rainy days
36% of days
☀️ Sunshine
13.0h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.6/10
📅 📅 Best month
September (8.5/10)
Quick decision
Should you visit Asunción 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: Asunción in December: 32°C and 13.0h of sunshine. Decent, but not the peak.
By trip type
Asunción in December by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
🎯 Shoulder season — good value with reasonable accommodation prices Even in winter, Asunción enjoys 32°C. A real asset for escaping the European cold. Expect rain on 36% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if September (8.5/10) remains theoretically better.
Browse by month
All months for Asunción
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 24°C | 33°C | 40% | 4.5 | 12.9h | 7.3/10 |
| 🌤️ February | 24°C | 32°C | 36% | 3.5 | 12.0h | 7.6/10 |
| 🌤️ March | 22°C | 31°C | 37% | 4.3 | 11.8h | 7.6/10 |
| 🌤️ April | 20°C | 28°C | 32% | 5.1 | 10.8h | 8.2/10 |
| 🌤️ May | 17°C | 24°C | 34% | 4.2 | 9.7h | 7.6/10 |
| 🌤️ June | 14°C | 22°C | 24% | 2.8 | 9.4h | 7.7/10 |
| 🌤️ July | 15°C | 24°C | 18% | 1.8 | 10.0h | 8.1/10 |
| ☀️ August | 15°C | 25°C | 19% | 2.2 | 10.1h | 8.2/10 |
| 🌤️ September | 17°C | 28°C | 25% | 2.5 | 10.9h | 8.5/10 |
| 🌤️ October | 20°C | 29°C | 38% | 6.7 | 11.4h | 7.9/10 |
| 🌤️ November | 21°C | 31°C | 36% | 6.2 | 12.9h | 7.8/10 |
| 🌤️ December | 23°C | 32°C | 36% | 5.2 | 13.0h | 7.6/10 |
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, Asunción averages 32°C, 36% rainy days and 13.0h of sunshine per day. Overall weather score: 7.6/10.
See methodology →
Comparison
December vs September (best month)
The best month is September (score 8.5/10). Difference:
- 🌡️ Max temperature : -4°C
- 🌧 Rainy days : -11%
- ☀️ Sunshine : -2.1h/day
FAQ
FAQ — Asunción in December
Is December a good time to visit Asunción?
December is an excellent time to visit Asunción (score 7.6/10). With 32°C, 13.0h of sunshine and 36% rain, conditions are very favourable.
What to do in Asunción in December?
With 32°C max and 13.0h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
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