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Foz Do Iguacu in July: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Foz Do Iguacu in July will be like? Take a look at our weather guide for Foz Do Iguacu, based on historical data.
Check flight prices to Foz Do Iguacu on Avionero:
July

Weather in Foz Do Iguacu in July 2025

Good Weather
Warm
☀️
Sunny
Planning a trip to Foz Do Iguacu in July? You are in luck! The weather is generally good, with an average maximum temperature of +23°C and approximately 14 sunny days. Just be prepared for some rain, as there are usually around 10 rainy days and 114 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+23°C
Avg. max. temperature
-3°C
Min.
+32°C
Max.
114 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
14 ☀️
Sunny Days
6 ⛅️
Cloudy
10 🌦
Rainy
Our opinion: Foz Do Iguacu has good weather in July.

Average temperature in Foz Do Iguacu in July

Here are the expected maximum, average and minimum temperatures in Foz Do Iguacu for July based on the historical data.
Last Year
Historical Data

Going from a maximum of +29°C during the day to a minimum of +3°C during the night, the temperature in July averages around +25°C.

The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +27°C to +29°C.

Is Foz Do Iguacu warm or cold in July?

Foz Do Iguacu is typically warm in July.

Maximum temperatures go up compared to the previous month from +22°C to +23°C. The minimum temperature also goes up from +13°C to +13°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the coolest months in Foz Do Iguacu, here is the comparison with other months:

Climate in Foz Do Iguacu in July

Foz Do Iguacu weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+22°C+23°C+25°C
Min. temperature
-1°C-3°C-1°C
Max. temperature
+32°C+32°C+37°C
Rainfall
129 mm114 mm99 mm
Wind
2 m/s2 m/s2 m/s
Humidity
83%79%75%
Air pressure
1016 HPa1017 HPa1016 HPa
Sunny days
111415
Cloudy days
766
Rainy days
11109
Snowy days
000

July often has better weather than June. It’s getting warmer as July arrives. The average maximum temperature goes up from +22°C to +23°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 129 mm to 114 mm. It feels drier, as humidity decreases from 83% to 79%. The average wind speed doesn’t change much during July, staying around 2 m/s. The good news is there are likely to be more sunny days in July, from 11 to 14.

August brings much the same weather, it remains good.

Wind

Wind speed in Foz Do Iguacu in July based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Foz Do Iguacu is gradually increasing during July, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Foz Do Iguacu based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of rain on an average day in July, with total rainfall of approximately 57 mm. The maximum amount of rainfall per day is around 13 mm, which is considered light rain. On average, there are about 8 rainy days during July, so prepare to bring an umbrella.
Here’s how July is compared with other months in the amount of precipitation, total mm:
Foz Do Iguacu wettest month is October, where a typical day has a 45% chance of precipitation and 194 mm of rainfall per day. August, on the other hand, is the driest month with a mere 29% chance of precipitation and 99 mm of rainfall per day.

How was the weather last July in Foz Do Iguacu?

This is the weather in Foz Do Iguacu in July 2023:
1 July
☀️
+27°C
2 July
☀️
+26°C
3 July
☀️
+27°C
4 July
☀️
+26°C
5 July
☀️
+21°C
6 July
☀️
+27°C
7 July
☀️
+27°C
8 July
🌧️
+24°C
9 July
🌧️
+27°C
10 July
🌧️
+22°C
11 July
☁️
+27°C
12 July
☀️
+27°C
13 July
☁️
+17°C
14 July
☁️
+13°C
15 July
☀️
+20°C
16 July
☀️
+22°C
17 July
☀️
+20°C
18 July
☁️
+17°C
19 July
🌫️
+21°C
20 July
☀️
+24°C
21 July
☀️
+29°C
22 July
☀️
+29°C
23 July
☀️
+29°C
24 July
☀️
+29°C
25 July
☀️
+29°C
26 July
☀️
+27°C
27 July
🌫️
+20°C
28 July
🌫️
+21°C
29 July
☀️
+23°C
30 July
☀️
+27°C
31 July
☀️
+29°C
In July 2023 Foz Do Iguacu had 21 sunny days, 4 cloudy days, and 3 rainy days. The average maximum temperature was +25°C, with an absolute maximum of +29°C and a minimum of +13°C. The average humidity was 82%, with a maximum of 100% and a minimum of 47%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change over Years

This is how Foz Do Iguacu climate have been changing during last 43 years period.

The climate in Foz Do Iguacu in July has not changed much over the last 43 years.

The average temperature was the lowest in 1983 (+26°C) and the highest in 2020 (+29°C). The driest year was 2021 with only 1098 mm of rainfall, and the wettest year was 1983 with 2760 mm.

FAQ

Frequently asked questions about the weather in Foz Do Iguacu in July:

Is July a good time to visit Foz Do Iguacu?

July is a really good time to go to Foz Do Iguacu. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Foz Do Iguacu.

Can you sunbathe in Foz Do Iguacu in July?

July is warm in Foz Do Iguacu. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Foz Do Iguacu rainy in July?

Foz Do Iguacu is often rainy in July. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Foz Do Iguacu in July?

The amount of sunny days in Foz Do Iguacu during July varies; prepare for a mix of clouds and sun.

Other cities in Brazil

Check out the weather for other cities in Brazil.

Monthly weather in Foz Do Iguacu

Source of the data

For this page, we’ve looked at the typical weather in Foz Do Iguacu, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.