24 to 29°C
temperature
2820 hours
sunshine per day
784 mm
rain
185 days
dry
180 days
rain
0 days
snow

Climate of Piauí

Piauí has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Piauí is 27° degrees and there is about 783 mm of rain in a year. It is dry for 132 days a year with an average humidity of 80% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 24°C and 29°C
  • Night:the average nighttime temperature is between 14°C and 18°C
  • Rain: it rains 180 days and there is a total of approximately 784 mm rainfall
  • Sun hours: throughout the year there are 2820 sun hours
Maximum temperature: between 24°C and 29°C
Warmest month: 29°C in September
Coldest month: 24°C in June
Night temperature: between 14°C and 18°C
Dry days: 185 days
Days with rain: 180 days
Days with snow: 0 days
Total rain sum: 784 mm
Hours of sunshine: 2820 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Piauí.

Precipitation graph

This graph shows the average amount of rainfall per month for Piauí.

Climate table of Piauí

In this climate table you can see at a glance what the average weather per month is for Piauí. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Piauí might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 28 28 28 26 25 24 24 26 29 29 27 27
Night temp. (°C) 18 18 18 17 15 14 14 15 16 18 18 18
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 84 79 121 47 18 14 4 7 12 89 154 155
Days with rain 20 20 23 17 11 8 6 5 7 16 24 23
Dry days 11 8 8 13 20 22 25 26 23 15 6 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 8 7 8 8 8 9 9 8 7 7
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 6 6 6 5 5 5 5 6 6 5 5 6

Best time to visit Piauí

The best time to visit Piauí in Brazil is from January and February and April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Piauí is 29°C in September and the lowest is 24°C in June.

Climate of Piauí by month

What is the average climate in a given month for Piauí? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Piauí weather experiences

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