Climate Insights for Esperantina

Esperantina, Piauí, Brazil

Hottest
October
37°C peak
Coldest
August
23°C low
Wettest
March
431mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Esperantina is hot. The average annual temperature is 28°C and approximately 1444mm of precipitation falls per year. March is the wettest month, receiving around 431mm of rainfall. Esperantina sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 33° Average: 28° Min: 24° Feb Max: 32° Average: 27° Min: 24° Mar Max: 31° Average: 27° Min: 24° Apr Max: 32° Average: 27° Min: 24° May Max: 32° Average: 27° Min: 24° Jun Max: 33° Average: 28° Min: 23° Jul Max: 33° Average: 28° Min: 23° Aug Max: 35° Average: 29° Min: 23° Sep Max: 36° Average: 30° Min: 24° Oct Max: 37° Average: 30° Min: 25° Nov Max: 36° Average: 30° Min: 25° Dec Max: 35° Average: 30° Min: 25°
Max
Average
Min

Esperantina sees moderate temperature variation throughout the year, ranging from 23°C to 37°C. October is the hottest month, with daytime highs reaching 37°C and an average of 30°C. August is the coolest month, with minimum temperatures around 23°C and an average of 29°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 196mm Feb Precipitation: 281mm Mar Precipitation: 431mm Apr Precipitation: 314mm May Precipitation: 111mm Jun Precipitation: 22mm Jul Precipitation: 9mm Aug Precipitation: 1mm Sep Precipitation: 1mm Oct Precipitation: 4mm Nov Precipitation: 17mm Dec Precipitation: 56mm
Precipitation

Esperantina is a fairly wet location, receiving approximately 1444mm of precipitation annually, which averages out to around 120mm per month. The wettest month is March, averaging 431mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 1mm. That's 431mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 12km/h Mar Wind Speed: 11km/h Apr Wind Speed: 11km/h May Wind Speed: 11km/h Jun Wind Speed: 14km/h Jul Wind Speed: 15km/h Aug Wind Speed: 16km/h Sep Wind Speed: 18km/h Oct Wind Speed: 19km/h Nov Wind Speed: 18km/h Dec Wind Speed: 16km/h
Wind Speed

Esperantina is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Esperantina, which began on March 20, 2026. Esperantina sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 37°C, while the coldest stretch bottoms out in August near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 37°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are moderate at around 18km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 24 to 35°C. Rainfall is heavy, totalling around 534mm across the season with a monthly average of 178mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 857mm across the season with a monthly average of 286mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 35°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are moderate at around 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Esperantina based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
24 °C
33 °C
13 km/h
196 mm
0 cm
Feb
24 °C
32 °C
12 km/h
281 mm
0 cm
Mar Current
24 °C
31 °C
11 km/h
431 mm
0 cm
Apr
24 °C
32 °C
11 km/h
314 mm
0 cm
May
24 °C
32 °C
11 km/h
111 mm
0 cm
Jun
23 °C
33 °C
14 km/h
22 mm
0 cm
Jul
23 °C
33 °C
15 km/h
9 mm
0 cm
Aug
23 °C
35 °C
16 km/h
1 mm
0 cm
Sep
24 °C
36 °C
18 km/h
1 mm
0 cm
Oct
25 °C
37 °C
19 km/h
4 mm
0 cm
Nov
25 °C
36 °C
18 km/h
17 mm
0 cm
Dec
25 °C
35 °C
16 km/h
56 mm
0 cm
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Metric (°C, km/h)