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Parnaíba Weather and Climate: A Comprehensive Guide

Parnaíba has pretty similar weather over the course of the year. It is also known for its large amounts of rainfall. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The temperature in Parnaíba remains steady throughout the year, providing a consistently very warm climate. Typically, average maximum daytime temperatures range from a very warm 34°C in September to a very warm 31°C in the coolest month, March.

Nights are cooler, with lows often dropping to around 25°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Parnaíba has a relatively rainy climate with high precipitation levels, averaging 1251 mm of rainfall annually. The climate in Parnaíba shows significant variation throughout the year. Expect heavy rainfall in April, with an average of 306 mm of precipitation over 29 rainy days.

In contrast, September offers drier and sunnier days, with around 2.3 mm of rainfall over 9 rainy days. For more details, please visit our Parnaíba Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Parnaíba

Sun   Dec 22
34°C | 26°C
NE 9 m/s
0.8 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Mon   Dec 23
33°C | 26°C
NE 8 m/s
0.7 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Tue   Dec 24
32°C | 26°C
NE 8 m/s
3.1 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Parnaíba in Brazil

The best time to visit is during the drier months: June, July, August, September, October, November and December.

Other facts from our historical weather data:
  • When is the rainy season in Parnaíba?
    Rainy season in Parnaíba occurs in the months of February, March, April and May.
  • Does Parnaíba have a dry season?
    Yes, the months of August, September, October and November are very dry.
  • Which is the hottest month in Parnaíba?
    September has an average maximum temperature of 34°C and is the hottest month of the year.
  • Which is the coolest month in Parnaíba?
    The coolest month is August with an average maximum temperature of 31°C.
  • Which is the wettest month in Parnaíba?
    April tops the wettest month list with 306 mm of rainfall.
  • Which is the driest month in Parnaíba?
    September is the driest month with 2 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.