Climate guide for Paraguay

Best Time to Visit
Paraguay

How to read the score (0–10)
05810
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01 · Paraguay

About Paraguay

Paraguay sits in the middle of South America, divided by the Paraguay River into the dry western Chaco and the greener, more populated east. Asuncion holds the colonial core and riverside life, the Jesuit missions of Trinidad and Jesus draw travellers south, and the wetlands of the upper Paraguay add wildlife. The cooler, drier months from May to September suit most visits; summer is hot and humid with heavy rain, while the Chaco is hottest of all.

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Did you know?

Weather

Paraguay: weather by month

Warmest month: January (30°C). Wettest: April (208 mm). Best overall score: July (8.3/10).

MonthAvg tempRainSunny daysScore
January30°C88 mm315.3/10
February29°C91 mm285.5/10
March28°C156 mm254.8/10
April24°C208 mm145.3/10
May18°C125 mm66.0/10
June18°C71 mm57.0/10
July18°C27 mm78.3/10
August19°C62 mm138.2/10
September22°C80 mm158.0/10
October24°C175 mm226.2/10
November26°C164 mm305.6/10
December27°C177 mm314.9/10
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Travel Tips

01Best time & timing
Target July, August, September — that is where comfort scores peak (8.3/10). March is the weakest month at 4.8/10.
02Weather & what to pack
July averages 18°C with 27 mm of rain and about 7 days with 6+ hours of sunshine. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
If budget matters, target June — 7.0/10 with lighter demand than July.

Things to do in Paraguay

Paraguay. Live activities and tours from GetYourGuide, matched to this destination.

FAQ

Frequently asked

When is the best time to visit Paraguay?
The best time to visit depends on where you go. Asuncion: July & August; Ciudad del Este: August; Encarnacion: July & August.
Which month is best overall in Paraguay?
Averaged across our 3 destinations in Paraguay, the strongest months are July, August, September. Individual places can shift a month or two earlier or later — each destination page lists its own peak.
Which cities in Paraguay does bestime.to cover?
We currently score 3 destinations in Paraguay: Asuncion, Ciudad del Este, Encarnacion.
How are the Paraguay travel scores calculated?
Every city is rated 0-10 per month using ERA5 climate normals - temperature, precipitation, humidity, daylight, and days with 6+ hours of sunshine.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

Curated in Paraguay

Tickets & experiences

Destinations in Paraguay