Climate Insights for Macouria

Guyane, Guyane, French Guiana

Hottest
September
32°C peak
Coldest
July
24°C low
Wettest
May
539mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Macouria is hot. The average annual temperature is 26°C and approximately 3182mm of precipitation falls per year. Macouria receives a notable amount of rainfall throughout the year, including during its driest month. Macouria 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: 28° Average: 26° Min: 24° Feb Max: 28° Average: 26° Min: 24° Mar Max: 29° Average: 26° Min: 24° Apr Max: 29° Average: 26° Min: 24° May Max: 29° Average: 26° Min: 24° Jun Max: 29° Average: 26° Min: 24° Jul Max: 30° Average: 26° Min: 24° Aug Max: 31° Average: 27° Min: 24° Sep Max: 32° Average: 28° Min: 24° Oct Max: 32° Average: 27° Min: 24° Nov Max: 30° Average: 27° Min: 24° Dec Max: 29° Average: 26° Min: 24°
Max
Average
Min

Macouria has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is September, when average highs reach 32°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 295mm Feb Precipitation: 270mm Mar Precipitation: 224mm Apr Precipitation: 368mm May Precipitation: 539mm Jun Precipitation: 403mm Jul Precipitation: 277mm Aug Precipitation: 121mm Sep Precipitation: 65mm Oct Precipitation: 76mm Nov Precipitation: 204mm Dec Precipitation: 342mm
Precipitation

Macouria is a very wet location, receiving approximately 3182mm of precipitation annually, which averages out to around 265mm per month. The wettest month is May, averaging 539mm of rainfall. June and April also tend to see above-average precipitation. The driest month is September, with just 65mm. That's 474mm less than May, 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: 16km/h Feb Wind Speed: 17km/h Mar Wind Speed: 16km/h Apr Wind Speed: 15km/h May Wind Speed: 14km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 12km/h Sep Wind Speed: 14km/h Oct Wind Speed: 14km/h Nov Wind Speed: 14km/h Dec Wind Speed: 15km/h
Wind Speed

Macouria 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 February, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, 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 6km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 16km/h in winter, 15km/h in spring, 12km/h in summer, 14km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Macouria, which began on March 20, 2026. Macouria sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 32°C, while the coldest stretch bottoms out in July near 24°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 1130mm across the season with a monthly average of 377mm. Winds are moderate at around 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 801mm across the season with a monthly average of 267mm. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 345mm across the season with a monthly average of 115mm. Winds are generally light, averaging 14km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 906mm across the season with a monthly average of 302mm. Winds are moderate at around 16km/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 Macouria 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
28 °C
16 km/h
295 mm
0 cm
Feb
24 °C
28 °C
17 km/h
270 mm
0 cm
Mar Current
24 °C
29 °C
16 km/h
224 mm
0 cm
Apr
24 °C
29 °C
15 km/h
368 mm
0 cm
May
24 °C
29 °C
14 km/h
539 mm
0 cm
Jun
24 °C
29 °C
12 km/h
403 mm
0 cm
Jul
24 °C
30 °C
11 km/h
277 mm
0 cm
Aug
24 °C
31 °C
12 km/h
121 mm
0 cm
Sep
24 °C
32 °C
14 km/h
65 mm
0 cm
Oct
24 °C
32 °C
14 km/h
76 mm
0 cm
Nov
24 °C
30 °C
14 km/h
204 mm
0 cm
Dec
24 °C
29 °C
15 km/h
342 mm
0 cm
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Metric (°C, km/h)