Foz do Iguaçu weather by month & the best time to visit
Brazil · city break · humid subtropical climate
The best time to visit Foz do Iguaçu is August — its sunniest month (Sunshine Score 81/100), with July and June close behind. Foz do Iguaçu averages about 2,500 hours of sunshine a year. Daytime highs around 24°C / 75°F and roughly 70 mm of rain in August.
When is the best time to visit Foz do Iguaçu?
For sunshine, the best time to visit Foz do Iguaçu is August, then July and June. The dullest month is May (66/100, 163 mm of rain). The full month-by-month picture is in the table below.
How sunny is Foz do Iguaçu?
Foz do Iguaçu gets a lot of sun: around 2,500 hours a year. Conditions barely change through the year — only 15 Sunshine Score points separate August from May. It ranks #62 of 131 destinations in Brazil for annual sunshine, above the national median of 2,486 hours. The year's 1,613 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 | 67 | 32° / 90°F | 23° / 73°F | 147 mm | 12 |
| February | 70 | 32° / 90°F | 23° / 73°F | 129 mm | 11 |
| March | 72 | 31° / 88°F | 21° / 70°F | 117 mm | 10 |
| April | 71 | 29° / 84°F | 19° / 66°F | 124 mm | 7 |
| May | 66 | 24° / 75°F | 15° / 59°F | 163 mm | 5 |
| June | 74 | 22° / 72°F | 13° / 55°F | 108 mm | 4 |
| July | 78 | 21° / 70°F | 12° / 54°F | 85 mm | 4 |
| August | 81 | 24° / 75°F | 14° / 57°F | 70 mm | 5 |
| September | 71 | 27° / 81°F | 16° / 61°F | 121 mm | 6 |
| October | 66 | 29° / 84°F | 19° / 66°F | 211 mm | 8 |
| November | 66 | 30° / 86°F | 20° / 68°F | 159 mm | 10 |
| December | 66 | 32° / 90°F | 22° / 72°F | 179 mm | 11 |
Nearest destinations
Head-to-head
How Foz do Iguaçu compares month by month: Foz do Iguaçu vs Asunción · Foz do Iguaçu vs Maringá · Foz do Iguaçu vs Chapecó · all comparisons
Foz do Iguaçu: questions and answers
What kind of destination is Foz do Iguaçu?
Foz do Iguaçu is a city break in Brazil with a humid subtropical climate.
How many hours of sunshine does Foz do Iguaçu get a year?
Foz do Iguaçu gets about 2,500 hours of sunshine a year, at its best around August.
When is the best time to visit Foz do Iguaçu?
The sunniest time to visit Foz do Iguaçu is August, when the Sunshine Score peaks at 81/100 (with July and June close behind). Expect daytime highs around 24°C / 75°F.
What is the least sunny month in Foz do Iguaçu?
May is the least sunny month in Foz do Iguaçu, scoring 66/100 with about 163 mm of rain.
How strong is the sun in Foz do Iguaçu?
The typical midday UV index in Foz do Iguaçu peaks around 12 (extreme) in January, easing to about 4 (moderate) in June. Month-by-month midday UV values are in the UV column of the table on this page.
Put the Foz do Iguaçu sunshine badge on your site
A compact badge showing Foz do Iguaçu's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: