PY Asunción · Summer

Visit Asunción
in August?

Good window in August — September is a notch above.

Open-Meteo · 10 years · 12 months compared · -25.26°N 57.58°W
77°FMax temperature
19%Rainy days
10.1hSunshine / day

Asunción weather in August

✅ Good
🌡️ Temperature min / max
59°F – 77°F
🌧 Rainy days
19% of days
☀️ Sunshine
10.1h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.2/10
📅 📅 Best month
September (8.5/10)

Should you visit Asunción in August?

✅ Good

✅ Yes if: you want long sunny days and outdoor activities.

❌ No if: you want to avoid summer crowds — this is peak tourist season.

🌧 Rain : ██░░░░░░░░ 19%
🌡 Temperature : ██████░░░░ 77°F
☀️ Sunshine : ███████░░░ 10.1h/d

Our take: Asunción in August: 77°F and 10.1h of sunshine. Decent, but not the peak.

Asunción in August by trip type

What to expect in August

Summer in Asunción brings pleasant temperatures (25°F) and long sunny days (10.1h of sunshine). Rain risk remains low (19% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (8.5/10) remains theoretically better.

All months for Asunción

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌤️ January75°F91°F40%0.2in12.9h7.3/10
🌤️ February75°F90°F36%0.1in12.0h7.6/10
🌤️ March72°F88°F37%0.2in11.8h7.6/10
🌤️ April68°F82°F32%0.2in10.8h8.2/10
🌤️ May63°F75°F34%0.2in9.7h7.6/10
🌤️ June57°F72°F24%0.1in9.4h7.7/10
🌤️ July59°F75°F18%0.1in10.0h8.1/10
☀️ August59°F77°F19%0.1in10.1h8.2/10
🌤️ September63°F82°F25%0.1in10.9h8.5/10
🌤️ October68°F84°F38%0.3in11.4h7.9/10
🌤️ November70°F88°F36%0.2in12.9h7.8/10
🌤️ December73°F90°F36%0.2in13.0h7.6/10
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 August, Asunción averages 77°F, 19% rainy days and 10.1h of sunshine per day. Overall weather score: 8.2/10. See methodology →

August vs September (best month)

The best month is September (score 8.5/10). Difference:

FAQ — Asunción in August

Is August a good time to visit Asunción?
August is an excellent time to visit Asunción (score 8.2/10). With 77°F, 10.1h of sunshine and 19% rain, conditions are very favourable.
What to do in Asunción in August?
With 77°F and 10.1h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Asunción

Find places to stay in Asunción in August Search on Hotels.com

Activities and tours in Asunción

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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