Climate Insights for Atins

Barreirinhas, Maranhão, Brazil

Hottest
August
29°C peak
Coldest
March
25°C low
Wettest
April
389mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Atins is hot. The average annual temperature is 27°C and approximately 1664mm of precipitation falls per year. April is the wettest month, receiving around 389mm of rainfall. Atins sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 28° Average: 27° Min: 26° Feb Max: 28° Average: 27° Min: 26° Mar Max: 28° Average: 27° Min: 25° Apr Max: 28° Average: 27° Min: 26° May Max: 29° Average: 28° Min: 26° Jun Max: 29° Average: 28° Min: 26° Jul Max: 29° Average: 27° Min: 26° Aug Max: 29° Average: 27° Min: 26° Sep Max: 29° Average: 27° Min: 26° Oct Max: 29° Average: 27° Min: 26° Nov Max: 29° Average: 27° Min: 26° Dec Max: 29° Average: 28° Min: 26°
Max
Average
Min

Atins has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 27°C. March is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 149mm Feb Precipitation: 308mm Mar Precipitation: 385mm Apr Precipitation: 389mm May Precipitation: 214mm Jun Precipitation: 86mm Jul Precipitation: 44mm Aug Precipitation: 8mm Sep Precipitation: 6mm Oct Precipitation: 6mm Nov Precipitation: 20mm Dec Precipitation: 49mm
Precipitation

Atins is a fairly wet location, receiving approximately 1664mm of precipitation annually, which averages out to around 139mm per month. The wettest month is April, averaging 389mm of rainfall. March and February also tend to see above-average precipitation. The driest month is October, with just 6mm. That's 383mm less than April, 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 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 24km/h Feb Wind Speed: 23km/h Mar Wind Speed: 20km/h Apr Wind Speed: 21km/h May Wind Speed: 22km/h Jun Wind Speed: 24km/h Jul Wind Speed: 26km/h Aug Wind Speed: 30km/h Sep Wind Speed: 33km/h Oct Wind Speed: 32km/h Nov Wind Speed: 30km/h Dec Wind Speed: 28km/h
Wind Speed

Atins is moderately windy, with an average annual wind speed of 26km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in March, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 13km/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 Atins, which began on March 20, 2026. Atins sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in August at around 29°C, while the coldest stretch bottoms out in March near 25°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 26 to 29°C. Precipitation is minimal, with only around 31mm for the entire season. Winds are strong, averaging 31km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 506mm across the season with a monthly average of 169mm. Winds are moderate at around 25km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 988mm across the season with a monthly average of 329mm. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 29°C. Rainfall is relatively light, with around 139mm over the season and a monthly average of 46mm. Winds are strong, averaging 26km/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 Atins 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
26 °C
28 °C
24 km/h
149 mm
0 cm
Feb
26 °C
28 °C
23 km/h
308 mm
0 cm
Mar Current
25 °C
28 °C
20 km/h
385 mm
0 cm
Apr
26 °C
28 °C
21 km/h
389 mm
0 cm
May
26 °C
29 °C
22 km/h
214 mm
0 cm
Jun
26 °C
29 °C
24 km/h
86 mm
0 cm
Jul
26 °C
29 °C
26 km/h
44 mm
0 cm
Aug
26 °C
29 °C
30 km/h
8 mm
0 cm
Sep
26 °C
29 °C
33 km/h
6 mm
0 cm
Oct
26 °C
29 °C
32 km/h
6 mm
0 cm
Nov
26 °C
29 °C
30 km/h
20 mm
0 cm
Dec
26 °C
29 °C
28 km/h
49 mm
0 cm
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Metric (°C, km/h)