Asunción · SpringMonth summary
Asunción weather in May
✅ Good
🌡️ Temperature min / max
63°F – 75°F
🌧 Rainy days
34% of days
☀️ Sunshine
9.7h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.6/10
📅 📅 Best month
September (8.5/10)
Quick decision
Should you visit Asunción in May?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 24°F.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: May is a good time to visit Asunción. September remains slightly better (+0.9 pts).
By trip type
Asunción in May by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in May
Spring marks the start of the good season in Asunción. Temperatures rise (24°F) and tourists have not yet arrived en masse. Expect rain on 34% 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.
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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 May, Asunción averages 75°F, 34% rainy days and 9.7h of sunshine per day. Overall weather score: 7.6/10.
See methodology →
Comparison
May vs September (best month)
The best month is September (score 8.5/10). Difference:
- 🌡️ Max temperature : +4°F
- 🌧 Rainy days : -9%
- ☀️ Sunshine : +1.2h/day
FAQ
FAQ — Asunción in May
Is May a good time to visit Asunción?
May is an excellent time to visit Asunción (score 7.6/10). With 75°F, 9.7h of sunshine and 34% rain, conditions are very favourable.
What to do in Asunción in May?
With 75°F max and 9.7h of sunshine, focus on cultural sites, museums and local gastronomy.
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