Asunción · WinterMonth summary
Asunción weather in January
✅ Good
🌡️ Temperature min / max
75°F – 91°F
🌧 Rainy days
40% of days
☀️ Sunshine
12.9h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.3/10
📅 📅 Best month
September (8.5/10)
Quick decision
Should you visit Asunción in January?
✅ 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: January is a good time to visit Asunción. September remains slightly better (+1.2 pts).
By trip type
Asunción in January by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in January
Even in winter, Asunción enjoys 33°F. A real asset for escaping the European cold. Expect rain on 40% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. September (8.5/10) is significantly better if possible.
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All months for Asunción
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 75°F | 91°F | 40% | 0.2in | 12.9h | 7.3/10 |
| 🌤️ February | 75°F | 90°F | 36% | 0.1in | 12.0h | 7.6/10 |
| 🌤️ March | 72°F | 88°F | 37% | 0.2in | 11.8h | 7.6/10 |
| 🌤️ April | 68°F | 82°F | 32% | 0.2in | 10.8h | 8.2/10 |
| 🌤️ May | 63°F | 75°F | 34% | 0.2in | 9.7h | 7.6/10 |
| 🌤️ June | 57°F | 72°F | 24% | 0.1in | 9.4h | 7.7/10 |
| 🌤️ July | 59°F | 75°F | 18% | 0.1in | 10.0h | 8.1/10 |
| ☀️ August | 59°F | 77°F | 19% | 0.1in | 10.1h | 8.2/10 |
| 🌤️ September | 63°F | 82°F | 25% | 0.1in | 10.9h | 8.5/10 |
| 🌤️ October | 68°F | 84°F | 38% | 0.3in | 11.4h | 7.9/10 |
| 🌤️ November | 70°F | 88°F | 36% | 0.2in | 12.9h | 7.8/10 |
| 🌤️ December | 73°F | 90°F | 36% | 0.2in | 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 January, Asunción averages 91°F, 40% rainy days and 12.9h of sunshine per day. Overall weather score: 7.3/10.
See methodology →
Comparison
January vs September (best month)
The best month is September (score 8.5/10). Difference:
- 🌡️ Max temperature : -5°F
- 🌧 Rainy days : -15%
- ☀️ Sunshine : -2.0h/day
FAQ
FAQ — Asunción in January
Is January a good time to visit Asunción?
January is an acceptable time for Asunción (score 7.3/10). Conditions are decent but not optimal — consider September (8.5/10) if possible.
What to do in Asunción in January?
With 91°F max and 12.9h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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