Climate Insights for Simões

Simões, Piauí, Brazil

Hottest
October
35°C peak
Coldest
July
20°C low
Wettest
March
164mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Simões is hot. The average annual temperature is 27°C and approximately 613mm of precipitation falls per year. March is the wettest month, receiving around 164mm of rainfall. Simões 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: 32° Average: 27° Min: 24° Feb Max: 31° Average: 27° Min: 23° Mar Max: 31° Average: 27° Min: 23° Apr Max: 31° Average: 27° Min: 23° May Max: 32° Average: 27° Min: 22° Jun Max: 31° Average: 26° Min: 21° Jul Max: 31° Average: 25° Min: 20° Aug Max: 32° Average: 26° Min: 20° Sep Max: 34° Average: 28° Min: 22° Oct Max: 35° Average: 29° Min: 24° Nov Max: 34° Average: 29° Min: 24° Dec Max: 33° Average: 28° Min: 24°
Max
Average
Min

Simões sees moderate temperature variation throughout the year, ranging from 20°C to 35°C. October is the hottest month, with daytime highs reaching 35°C and an average of 29°C. July is the coolest month, with minimum temperatures around 20°C and an average of 25°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 126mm Feb Precipitation: 138mm Mar Precipitation: 164mm Apr Precipitation: 91mm May Precipitation: 17mm Jun Precipitation: 4mm Jul Precipitation: 2mm Aug Precipitation: 1mm Sep Precipitation: 1mm Oct Precipitation: 4mm Nov Precipitation: 27mm Dec Precipitation: 39mm
Precipitation

Simões is a relatively dry area, receiving approximately 613mm of precipitation annually, which averages out to around 51mm per month. The wettest month is March, averaging 164mm of rainfall. February and January also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 164mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 2km/h Apr Wind Speed: 3km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 6km/h Aug Wind Speed: 6km/h Sep Wind Speed: 6km/h Oct Wind Speed: 5km/h Nov Wind Speed: 4km/h Dec Wind Speed: 3km/h
Wind Speed

Simões is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6km/h in winter, 5km/h in spring, 3km/h in summer, 3km/h in autumn.

Seasons

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

82 days until Spring

It is currently winter in Simões, which began on June 21, 2026. Simões 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 35°C, while the coldest stretch bottoms out in July near 20°C. Spring is next, beginning on September 23, 2026 — 82 days from now.

Spring

Temperatures range from 22 to 35°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 23 to 33°C. Rainfall is heavy, totalling around 303mm across the season with a monthly average of 101mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 32°C. Precipitation is moderate at around 272mm for the season, averaging 91mm per month. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 20 to 32°C. Precipitation is minimal, with only around 7mm for the entire season. Winds are generally light, averaging 6km/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 Simões 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
32 °C
3 km/h
126 mm
0 cm
Feb
23 °C
31 °C
3 km/h
138 mm
0 cm
Mar
23 °C
31 °C
2 km/h
164 mm
0 cm
Apr
23 °C
31 °C
3 km/h
91 mm
0 cm
May
22 °C
32 °C
4 km/h
17 mm
0 cm
Jun
21 °C
31 °C
5 km/h
4 mm
0 cm
Jul Current
20 °C
31 °C
6 km/h
2 mm
0 cm
Aug
20 °C
32 °C
6 km/h
1 mm
0 cm
Sep
22 °C
34 °C
6 km/h
1 mm
0 cm
Oct
24 °C
35 °C
5 km/h
4 mm
0 cm
Nov
24 °C
34 °C
4 km/h
27 mm
0 cm
Dec
24 °C
33 °C
3 km/h
39 mm
0 cm
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