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 31° degrees and there is about 2143 mm of rain in a year. It is dry for 91 days a year with an average humidity of 75% and an UV-index of 7.

Climate averages for the whole year

Day: the average daily temperature during the day is between 29°C and 34°C
Night:the average nighttime temperature is between 24°C and 26°C
Rain: it rains 258 days and there is a total of approximately 2141 mm rainfall
Sun hours: throughout the year there are 3136 sun hours

Maximum temperature:	between 29°C and 34°C
Warmest month:	34°C in September
Coldest month:	29°C in February
Night temperature:	between 24°C and 26°C
Dry days:	107 days
Days with rain:	258 days
Days with snow:	0 days
Total rain sum:	2141 mm
Hours of sunshine:	3136 hours

Climate of Piauí
Temperature graph
Precipitation graph
Climate chart of Piauí
The best travel time for Piauí
Climate of Piauí by month
Experiences with the weather of Piauí

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)	30	29	30	29	30	31	32	33	34	34	34	32
Night temp. (°C)	24	24	24	24	24	24	24	25	26	26	26	25
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	258	317	333	367	254	134	67	30	36	53	99	193
Days with rain	28	27	29	29	29	22	17	10	13	15	16	23
Dry days	3	1	2	1	2	8	14	21	17	16	14	8
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	8	7	7	7	9	9	9	10	10	10	9	8
Wind force (Bft)	2	2	2	2	2	2	2	2	2	2	2	2
UV-index	7	6	6	7	7	7	7	7	7	7	7	7

Best time to visit Piauí

The best time to visit Piauí in Brazil is July. In this period you have a warm temperature and little precipitation. The highest average temperature in Piauí is 34°C in September and the lowest is 29°C in February.

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.

January