Asunción weather in July

July in Asunción: warm, a little rain, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Asunción🇵🇾 Paraguay · Central Brazil & the Chaco · City91
  1. 57Jan
  2. 62Feb
  3. 68Mar
  4. 72Apr
  5. 81May
  6. 88Jun
  7. 91Jul
  8. 86Aug
  9. 79Sep
  10. 67Oct
  11. 66Nov
  12. 64Dec

#1 of 12 months in Asunción · #183 of 1413 destinations to visit in July · comfort 91/100 (tier S)

Days
25°C
Nights
13°C
Wet days
6
Sun
8.3 h
Humidity
71%
Daylight
11 h
Asunción, Paraguay
Photo: Tom D'Arby · Pexels

Traveller notes on Asunción in July

Forum posters describe June through August as genuinely colder than the rest of the year in Paraguay, with some posters specifically recommending avoiding this stretch in favor of March, along with warning that both this cooler winter window and the hot December-January peak have their own drawbacks. Posters report a real range of experiences, though - one visitor spending two weeks in June found it lovely, dry and sunny, while another completed a June-July Asuncion stay without any weather-related issues at all. Posters generally frame March as the ideal shoulder-season pick, but describe a July visit as entirely workable too, provided visitors accept cooler days and pack for the possibility of some rain and colder nights.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Other months in Asunción

Forum posters consistently name December and January as Asunción's two hottest months, with temperatures in the low 30sC typical and the stretch from Christmas through New Year's singled out as the worst week, sometimes topping 106F (roughly 41C) with high humidity. Posters describe January through March as genuinely rainy on top of that heat, with real potential for flooding that posters warn could disrupt bus travel routes. Posters consistently recommend avoiding December and January if possible, naming March as a noticeably better alternative once the heat eases, even though some rain remains likely then too. Posters generally rate January as the toughest month of the year to visit Asunción, combining peak heat, high humidity and genuine flood risk.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Asunción's card on the map.

Asunción climate normals — July

Daytime high25°C / 77°F🌤 warm
Nighttime low13°C / 55°F
Feels like (high)24°C / 75°F
Rainfall40 mm / 1.6 in🌦 some rain
Rainy days6 days
Humidity71%💧 humid
Dew point12°C / 53°F
Sunshine8.3 h/day
Daylight10.7 h
Wind18 km/h / 11 mph
Air quality (US AQI)37🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Asunción in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyExpo Paraguay, school holidays in 4 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Asunción's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherAsunción's weather peaks June–August, best around July.

July includes Expo Paraguay.

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Best weatherFair weatherToughest weather

What's on in Asunción in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Expo Paraguay

    11–26 JulMajor festivalCrowded

    The country's farm and industry fair takes the showground at Mariano Roque Alonso, half an hour north, for a fortnight each July: livestock rings by day, stadium-sized concerts at night, buses running late. Source ↗

  • Nature

    Lapacho trees in flower

    15 Jul – 15 Sep · usuallyWildflowers & blooms

    In late winter the city's lapachos flower pink and yellow before the leaves return, colouring avenues, plazas and the Costanera. The pink ones come first, the yellow later. Source ↗

What's on around the world in July →

Where is Asunción?

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Asunción in July — FAQ

Is July a good time to visit Asunción?
July in Asunción: warm, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Asunción on SeasonMap's comfort score (91/100).
What is the weather like in Asunción in July?
In July, Asunción averages a daily high of 25.2°C and a low of 12.8°C, with about 40.3 mm of rain over roughly 5.7 rainy days.
What is the air quality in Asunción in July?
Asunción has a mean US Air Quality Index of about 37 in July.