Climate Insights for Maracaçumé

Maracaçumé, Maranhão, Brazil

Hottest
December
-7°C peak
Coldest
July
-34°C low
Wettest
December
33mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Maracaçumé is cold. The average annual temperature is -23°C and approximately 120mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Maracaçumé sits near the equator, so seasonal temperature differences are minimal throughout the year. Snowfall occurs from March to December, with around 120cm accumulating over the season.

Temperature

-40° -30° -20° -10° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -17° Average: -20° Min: -21° Feb Max: -24° Average: -25° Min: -26° Mar Max: -26° Average: -27° Min: -29° Apr Max: -25° Average: -26° Min: -28° May Max: -24° Average: -26° Min: -27° Jun Max: -25° Average: -26° Min: -28° Jul Max: -33° Average: -34° Min: -34° Aug Max: -29° Average: -30° Min: -31° Sep Max: -18° Average: -20° Min: -22° Oct Max: -15° Average: -17° Min: -19° Nov Max: -13° Average: -14° Min: -17° Dec Max: -7° Average: -11° Min: -15°
Max
Average
Min

Temperatures in Maracaçumé vary considerably across the year, with a 27°C difference between the coldest and warmest months. December is the warmest month, though highs remain moderate at -7°C with a mean of -11°C. July brings the harshest conditions, with lows dropping to -34°C and an average temperature of -34°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between August and September, with a 10°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 0mm Snow: 0mm Feb Precipitation: 0mm Snow: 0mm Mar Precipitation: 9mm Snow: 9mm Apr Precipitation: 0mm Snow: 0mm May Precipitation: 0mm Snow: 0mm Jun Precipitation: 0mm Snow: 0mm Jul Precipitation: 0mm Snow: 0mm Aug Precipitation: 0mm Snow: 0mm Sep Precipitation: 11mm Snow: 11mm Oct Precipitation: 33mm Snow: 33mm Nov Precipitation: 33mm Snow: 33mm Dec Precipitation: 33mm Snow: 33mm
Precipitation
Snow

Maracaçumé is a quite dry location, receiving approximately 120mm of precipitation annually, which averages out to around 10mm per month. The wettest month is October, averaging 33mm of rainfall. November and December also tend to see above-average precipitation. The driest month is May, with just 0mm. That's 33mm less than October, 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. Snowfall is a regular feature from March to December, with around 120cm accumulating over the season. October typically sees the most snow at around 33cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 12km/h Mar Wind Speed: 12km/h Apr Wind Speed: 13km/h May Wind Speed: 6km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 15km/h Sep Wind Speed: 8km/h Oct Wind Speed: 6km/h Nov Wind Speed: 7km/h Dec Wind Speed: 9km/h
Wind Speed

Maracaçumé is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/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 13km/h in winter, 7km/h in spring, 10km/h in summer, 11km/h in autumn.

Seasons

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

16 days until Spring

It is currently winter in Maracaçumé, which began on June 21, 2026. Maracaçumé sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in December at around -7°C, while the coldest stretch bottoms out in July near -34°C. Spring is next, beginning on September 23, 2026 (16 days from now).

Spring

Temperatures range from -22 to -13°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from -26 to -7°C. Precipitation is minimal, with only around 33mm for the entire season. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -29 to -24°C. Precipitation is minimal, with only around 10mm for the entire season. Expect around 10cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from -34 to -25°C. Precipitation is minimal, with only around 0mm for the entire season. Winds are generally light, averaging 13km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Maracaçumé 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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
-21 °C
-17 °C
8 km/h
0 mm
0 cm
Feb
-26 °C
-24 °C
12 km/h
0 mm
0 cm
Mar
-29 °C
-26 °C
12 km/h
9 mm
9 cm
Apr
-28 °C
-25 °C
13 km/h
0 mm
0 cm
May
-27 °C
-24 °C
6 km/h
0 mm
0 cm
Jun
-28 °C
-25 °C
11 km/h
0 mm
0 cm
Jul
-34 °C
-33 °C
12 km/h
0 mm
0 cm
Aug
-31 °C
-29 °C
15 km/h
0 mm
0 cm
Sep Current
-22 °C
-18 °C
8 km/h
11 mm
11 cm
Oct
-19 °C
-15 °C
6 km/h
33 mm
33 cm
Nov
-17 °C
-13 °C
7 km/h
33 mm
33 cm
Dec
-15 °C
-7 °C
9 km/h
33 mm
33 cm
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Metric (°C, km/h)