Piauí, Brazil Weather

  1. Piauí, Brazil Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Piauí over the next 12 hours
  7. Temperature and possibility of rain in Piauí in the coming days
  8. Rainfall in Piauí in the coming days
  9. Piauí Weather Summary
  10. Weather averages by month
  11. Piauí's weather
  12. Frequently asked questions
  13. Comments
Piauí, Weather
(Photo by Agustin Diaz Gargiulo on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Slight Rain Showers

Pressure: 979 hPa

Feel like: 28 °C

Temperature: 23°C

Cloud: 100%

Humidity: 94%

Wind: SW - 2 km/h

Visibility: 24.14 km

Weather forecast

Fri
23 Jan
21°C / 32°C
Drizzle
Sat
24 Jan
20°C / 31°C
Drizzle
Sun
25 Jan
20°C / 32°C
Drizzle
Mon
26 Jan
20°C / 32°C
Drizzle
Tue
27 Jan
20°C / 30°C
Drizzle
Hourly forecast today:
02:00 AM
22° / 23°
22° / 23°
Slight Rain Showers
94% 10 km/h
03:00 AM
22° / 23°
22° / 23°
Slight Rain Showers
95% 11 km/h
04:00 AM
22° / 23°
22° / 23°
Overcast
96% 11 km/h
05:00 AM
22° / 22°
22° / 22°
Overcast
96% 10 km/h
06:00 AM
22° / 22°
22° / 22°
Overcast
96% 8 km/h
07:00 AM
21° / 22°
21° / 22°
Slight Rain Showers
96% 7 km/h
08:00 AM
21° / 22°
21° / 22°
Slight Rain Showers
96% 6 km/h
09:00 AM
21° / 22°
21° / 22°
Slight Rain Showers
95% 6 km/h
10:00 AM
21° / 22°
21° / 22°
Slight Thunderstorm
91% 7 km/h
11:00 AM
21° / 23°
21° / 23°
Slight Thunderstorm
85% 10 km/h
12:00 PM
20° / 25°
20° / 25°
Slight Thunderstorm
77% 11 km/h

30 Day Averages and Extremes

  • Average high 31.1°C
  • Average low 21.73°C
  • Hottest day 34°C (12 January 2026)
  • Coldest day 20°C (24 January 2026)
  • Average humidity 68.83%
  • Days with precipitation 25 days
  • Highest precipitation 53 mm (21 January 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 22°C
  • Total Precipitation: 5 mm

Temperature and possibility of rain in Piauí over the next 12 hours

Temperature and possibility of rain in Piauí in the coming days

Rainfall in Piauí in the coming days

Piauí Climate Summary

Piauí features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 29.16ºC (84.49ºF), which is about 3.44% higher than the national average for Brazil. Annually, the city experiences approximately 72.16 millimeters (2.84 inches) of rainfall, spread across 118.26 rainy days, accounting for 32.4% of the year.

Longitude -7.7183401
Latitude -42.7289236
Yearly high temperature 33.53ºC (92.35ºF)
Yearly low temperature 22.6ºC (72.68ºF)
Hottest month October 36.96ºC (98.53ºF)
Coldest month August 21.24ºC (70.23ºF)
Yearly precip 72.16mm (2.84in)
Days with rainfall 118.26 days (32.4%)
Driest month August (44.73%)
Wettest month March (76.97%)

Weather averages by month

Month High / Low (°C) Rain
January 32.13° / 22.47° 20.0 days
February 32.05° / 22.31° 20.45 days
March 31.47° / 22.32° 24.45 days
April 31.76° / 22.15° 15.45 days
May 32.21° / 21.94° 5.82 days
June 32.35° / 21.26° 1.64 days
July 33.04° / 20.99° 0.27 days
August 34.88° / 21.24° 0.09 days
September 36.61° / 22.94° 0.64 days
October 36.96° / 24.87° 5.09 days
November 35.07° / 24.92° 11.0 days
December 33.84° / 23.82° 13.36 days

Piauí's weather

Frequently asked questions

1. What is the hottest month in Piauí?

October has the highest average monthly temperature (daily mean of 36.96ºC) and August are the coolest (daily mean of 21.24ºC).

2. What should I wear in Piauí today?

For today's very hot weather in Piauí, with the high temperatures above 33ºC (91.4ºF), consider wearing:
- Broad-brimmed sun hat
- Ultra-thin, breathable socks
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts

Temperature

Early
22°C / 23°C
Morning
21°C / 22°C
Afternoon
19°C / 32°C
Evening
20°C / 27°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

08:47
21:17