Rio Bonito
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Rio Bonito Weather in September

September in Rio Bonito typically sees daytime highs of 27°C (81°F) and nighttime lows of 18°C (64°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Rio Bonito in September

Typically, you can expect about 12 days of rain this month, with 95 mm (3.7 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Rio Bonito in September

September is a good time to be in Rio Bonito. Days are excellent, reaching 27°C (81°F), with nights around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°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 Rio Bonito in September

The area enjoys a balanced 139 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Rio Bonito.

Rio Bonito Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
27°C (81°F)
Chance of Rain
39%
Precipitation
95 mm (3.7 in)
Rainy days
12 days
Humidity
80% *
Sunshine
139 hours *
Percentage Sunshine
*
* Data from: Nova Friburgo, Brazil (48 KM, 30 Miles).

Rio Bonito Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rio Bonito - and find the best time to visit.

Best Places in Brazil in September

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rio Bonito in September

Warm but pleasant conditions in Rio Bonito in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Rio Bonito 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

Rio Bonito 3-Day Forecast

More climate data for Rio Bonito

Popular in September

Where to go in September - average daytime high across popular destinations.

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