Itaipuaçu Weather in September

With daytime temperatures of 27°C (81°F) and nighttime lows of 20°C (68°F), September in Itaipuaçu brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 77 mm (3 in) falls on average.

Rainfall in Itaipuaçu in September

You can typically expect 12 days of rain this month, averaging around 77 mm (3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Itaipuaçu in September

September in Itaipuaçu is generally perfect, with days reaching 27°C (81°F) and nights settling around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Itaipuaçu in September

The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Itaipuaçu in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

The water is 21°C (70°F) this month — a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for Itaipuaçu.

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For a detailed overview over the year and the best time to visit Brazil, check out our Itaipuaçu's climate page.

Itaipuaçu Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 27°C (81°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 39%  

Precipitation 77 mm (3 in)  

Rainy days 12 days  

Humidity 79% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 144 hours *  

Percentage Sunshine *  

* Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).

What to Wear in Itaipuaçu in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 21°C (70°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Itaipuaçu in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Itaipuaçu's climate page.

More climate data for Itaipuaçu

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Itaipuaçu climate overview or explore weather in Brazil.