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.
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
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 66 | 32° / 90°F | 22° / 72°F | 151 mm | 11 |
| February | 70 | 32° / 90°F | 22° / 72°F | 125 mm | 11 |
| March | 66 | 31° / 88°F | 20° / 68°F | 152 mm | 9 |
| April | 66 | 27° / 81°F | 17° / 63°F | 186 mm | 7 |
| May | 67 | 22° / 72°F | 13° / 55°F | 144 mm | 4 |
| June | 73 | 20° / 68°F | 11° / 52°F | 109 mm | 3 |
| July | 78 | 20° / 68°F | 10° / 50°F | 86 mm | 3 |
| August | 78 | 22° / 72°F | 11° / 52°F | 84 mm | 4 |
| September | 72 | 24° / 75°F | 13° / 55°F | 117 mm | 6 |
| October | 66 | 27° / 81°F | 17° / 63°F | 217 mm | 8 |
| November | 66 | 29° / 84°F | 18° / 64°F | 192 mm | 10 |
| December | 66 | 32° / 90°F | 21° / 70°F | 187 mm | 11 |
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Posadas: questions and answers
What kind of destination is Posadas?
Posadas is a regional city in Argentina with a humid subtropical climate.
How many hours of sunshine does Posadas get a year?
Posadas gets about 2,463 hours of sunshine a year, at its best around July.
When is the best time to visit Posadas?
The sunniest time to visit Posadas is July, when the Sunshine Score peaks at 78/100 (with August and June close behind). Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Posadas?
January is the least sunny month in Posadas, scoring 66/100 with about 151 mm of rain.
How strong is the sun in Posadas?
The typical midday UV index in Posadas peaks around 11 (extreme) in January, easing to about 3 (moderate) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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