31 to 36°C
temperature
3128 hours
sunshine per day
1189 mm
rain
160 days
dry
205 days
rain
0 days
snow

Climate of Piauí

The region 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 33° degrees and there is about 1188 mm of rain in a year. It is dry for 148 days a year with an average humidity of 67% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 31°C and 36°C
  • Night:the average nighttime temperature is between 22°C and 24°C
  • Rain: it rains 205 days and there is a total of approximately 1189 mm rainfall
  • Sun hours: throughout the year there are 3128 sun hours
Maximum temperature: between 31°C and 36°C
Warmest month: 36°C in September
Coldest month: 31°C in April
Night temperature: between 22°C and 24°C
Dry days: 160 days
Days with rain: 205 days
Days with snow: 0 days
Total rain sum: 1189 mm
Hours of sunshine: 3128 hours

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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) 32 32 32 31 31 32 33 35 36 36 35 34
Night temp. (°C) 23 23 23 23 23 22 22 22 23 24 24 24
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 200 210 244 200 70 21 11 11 9 34 64 115
Days with rain 28 26 30 26 19 10 7 6 6 11 14 22
Dry days 3 2 1 4 12 20 24 25 24 20 16 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 8 7 8 9 7 9 10 9 9 9
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 7 6 7 7 7 7 7 7 7 7 7 7

Best time to visit Piauí

For a visit to Piauí, the best time to visit is in May and June. In this period you have a warm temperature and little precipitation. The highest average temperature in the Piauí region is 36°C in September and the lowest is 31°C in April.

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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