Posadas weather by month & the best time to visit

🇦🇷 Argentina · regional city · humid subtropical climate

The best time to visit Posadas is July — its sunniest month (Sunshine Score 78/100), with August and June close behind. Posadas averages about 2,463 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 86 mm of rain in July.

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Sun hours / year

2,463

Sunniest month

July

Peak score

78/100

Rain / year

1,750 mm

Midday UV at peak

11 (extreme)

Population

357k

Elevation

120 m

When is the best time to visit Posadas?

For sunshine, the best time to visit Posadas is July, then August and June. The dullest month is January (66/100, 151 mm of rain). The full month-by-month picture is in the table below.

How sunny is Posadas?

Posadas gets a moderate 2,463 hours of sunshine a year. Conditions barely change through the year — only 12 Sunshine Score points separate July from January. It ranks #36 of 41 destinations in Argentina for annual sunshine, below the national median of 2,741 hours. The year's 1,750 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

See Posadas on the interactive sunshine globe →

Nearby places for sunshine

• Foz do Iguaçu Brazil · 248 km · best in Aug · 2,500 h sun/yr
• Asunción Paraguay · 284 km · best in Aug · 2,552 h sun/yr
• Chapecó Brazil · 329 km · best in Aug · 2,444 h sun/yr
• Porto Alegre Brazil · 551 km · best in Apr · 2,283 h sun/yr
• Maringá Brazil · 589 km · best in Aug · 2,627 h sun/yr
• Londrina Brazil · 663 km · best in Aug · 2,600 h sun/yr

Nearest destinations

• Encarnación Paraguay · 22 km · 2,463 h sun/yr · best in Aug
• Santo Ângelo Brazil · 203 km · 2,515 h sun/yr · best in Aug
• Puerto Iguazu Argentina · 236 km · 2,500 h sun/yr · best in Aug
• Ciudad del Este Paraguay · 242 km · 2,500 h sun/yr · best in Aug
• Formosa Argentina · 259 km · 2,538 h sun/yr · best in Aug