# Asunción in August: weather

Asunción, Paraguay (South America). Ten-year climatology (2015-2024), not a forecast. Page: https://beaufixe.net/en/weather/asuncion/august

## Key figures

| Indicator | Value |
|---|---|
| Afternoon (mean daily max) | 25.2 °C |
| Night (mean daily min) | 15.5 °C |
| Rainy days (≥ 1 mm) | 6 / month |
| Relative humidity | 67 % |
| Probability of a 25 °C+ afternoon | 55 % |

## Month by month

| Month | Afternoon | Night | Sea | Rain (d) |
|---|---|---|---|---|
| January | 32.6 °C | 24.2 °C | – | 13 |
| February | 32.1 °C | 23.3 °C | – | 10 |
| March | 30.7 °C | 22.1 °C | – | 11 |
| April | 28 °C | 19.9 °C | – | 9 |
| May | 23.5 °C | 16.1 °C | – | 11 |
| June | 22.5 °C | 14.7 °C | – | 7 |
| July | 22.7 °C | 14.1 °C | – | 6 |
| August | 25.2 °C | 15.5 °C | – | 6 |
| September | 27.7 °C | 17.5 °C | – | 8 |
| October | 29 °C | 19.8 °C | – | 12 |
| November | 30.4 °C | 21 °C | – | 12 |
| December | 31.7 °C | 22.7 °C | – | 12 |

Best months : February, December, March.

## Before you go

- **Safety** : No specific restrictions. Usual precautions apply. (official advice updated 21 January 2026 — https://www.gov.uk/foreign-travel-advice/paraguay)
- **Entry** (British passport) : No visa needed for stays of up to 90 days. Passport valid until your return date. Make sure an immigration official stamps your passport on arrival, especially at land borders; without an entry stamp you will be fined when leaving. (per the UK Foreign Office, 21 January 2026)
- **Vaccines** : hepatitis A and hepatitis B if you are not already vaccinated; rabies depending on activities and areas visited. Routine vaccines up to date (measles in particular).
- **Yellow fever** : Vaccine recommended for parts of the country (not recommended for the city of Asunción (the capital)). No entry requirement.
- **Malaria** : None.
- **Mosquitoes** : dengue and Zika reported: protect yourself from bites.
  (per the CDC, page reviewed 3 September 2026 — https://wwwnc.cdc.gov/travel/destinations/traveler/none/paraguay)

## Sources

Air, rain, humidity: ERA5-Land reanalysis (Copernicus) served by Open-Meteo (CC BY 4.0). Sea: NOAA OISST. Safety: FCDO (OGL v3), zones reviewed by Beau Fixe. Entry: France Diplomatie (Licence Ouverte 2.0) / FCDO. Health: CDC (public domain). Details: https://beaufixe.net/en/legal#sources

Beau Fixe — https://beaufixe.net — not a forecast; only the authorities are authoritative for safety, entry rules and health.