Climate Insights for Matias Olímpio

Matias Olímpio, Piauí, Brazil

Hottest
October
37°C peak
Coldest
August
23°C low
Wettest
March
334mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Matias Olímpio is hot. The average annual temperature is 28°C and approximately 1277mm of precipitation falls per year. March is the wettest month, receiving around 334mm of rainfall. Matias Olímpio 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: 31° Average: 27° Min: 24° May Max: 32° Average: 28° Min: 24° Jun Max: 32° 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: 29° Min: 25°
Max
Average
Min

Matias Olímpio 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 178mm Feb Precipitation: 228mm Mar Precipitation: 334mm Apr Precipitation: 296mm May Precipitation: 118mm Jun Precipitation: 26mm Jul Precipitation: 11mm Aug Precipitation: 1mm Sep Precipitation: 1mm Oct Precipitation: 3mm Nov Precipitation: 32mm Dec Precipitation: 50mm
Precipitation

Matias Olímpio is a fairly wet location, receiving approximately 1277mm of precipitation annually, which averages out to around 106mm per month. The wettest month is March, averaging 334mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 1mm. That's 332mm 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: 14km/h Feb Wind Speed: 13km/h Mar Wind Speed: 12km/h Apr Wind Speed: 11km/h May Wind Speed: 11km/h Jun Wind Speed: 13km/h Jul Wind Speed: 15km/h Aug Wind Speed: 16km/h Sep Wind Speed: 19km/h Oct Wind Speed: 20km/h Nov Wind Speed: 18km/h Dec Wind Speed: 17km/h
Wind Speed

Matias Olímpio is mildly breezy, with an average annual wind speed of 15km/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 20km/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 9km/h gap between the calmest and windiest months.

Seasons

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

88 days until Winter

It is currently autumn in Matias Olímpio, which began on March 20, 2026. Matias Olímpio 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 — 88 days from now.

Spring

Temperatures range from 24 to 37°C. Precipitation is minimal, with only around 36mm for the entire season. Winds are moderate at around 19km/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 456mm across the season with a monthly average of 152mm. 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 748mm across the season with a monthly average of 249mm. 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 38mm for the entire season. Winds are generally light, averaging 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 Matias Olímpio 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
14 km/h
178 mm
0 cm
Feb
24 °C
32 °C
13 km/h
228 mm
0 cm
Mar Current
24 °C
31 °C
12 km/h
334 mm
0 cm
Apr
24 °C
31 °C
11 km/h
296 mm
0 cm
May
24 °C
32 °C
11 km/h
118 mm
0 cm
Jun
23 °C
32 °C
13 km/h
26 mm
0 cm
Jul
23 °C
33 °C
15 km/h
11 mm
0 cm
Aug
23 °C
35 °C
16 km/h
1 mm
0 cm
Sep
24 °C
36 °C
19 km/h
1 mm
0 cm
Oct
25 °C
37 °C
20 km/h
3 mm
0 cm
Nov
25 °C
36 °C
18 km/h
32 mm
0 cm
Dec
25 °C
35 °C
17 km/h
50 mm
0 cm
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Metric (°C, km/h)