Climate and monthly weather forecast
Macouria, French Guiana


The climate of Macouria

In Macouria, French Guiana, the omnipresent climate is classified as Af according to the Köppen climate classification, denoting a tropical rainforest condition. The geographical location close to the equator imparts a consistent climate throughout the year, characterized by high temperatures and abundant rainfall.

The sea temperatures fluctuate slightly, moving from an average value of 27.6°C (81.7°F) in January to a peak of 28.7°C (83.7°F) in August. Daylight hours vary within a small range, reaching a maximum of 12.4 hours in June and July and descending to a low of 11.8 hours in December.

Deviation in climate parameters is relatively minor due to the tropical rainforest climate. Weather conditions remain fairly consistent throughout the year, with no marked seasons. However, some marginal variation in sea temperatures or daylight hours can be noticed over different months.

Unique aspects of Macouria's climate include the consistently high sea temperatures exceeding 27°C (80.6°F) all year round and the absence of substantial fluctuation in daylight hours owing to its proximity to the equator. Regardless of the month, visitors can anticipate a combination of warm sea temperatures and abundant daylight.

The best time to visit Macouria

The optimal period to visit Macouria depends mainly on personal preferences. Given the consistently warm climate and ongoing rainfall, any month could transform into an ideal visit time for those who relish tropical temperatures and rainforest conditions. Nonetheless, for those coveting the warmest sea conditions, plan the visit between July to September when sea temperatures peak around 28.6°C (83.5°F) to 28.7°C (83.7°F).

The worst time to visit Macouria

Ascertaining a bad time to visit Macouria presents a challenge due to the homogeneity of its weather conditions throughout the year. Still, for visitors less tolerant to heat, the months with the highest sea temperatures from July to September might be slightly less comfortable. Also, individuals needing more daylight should consider the December month, which gets the shortest daylight duration of 11.8 hours.

Spring weather in Macouria

In a tropical climate such as Macouria's, the conventional concept of spring doesn't apply. Nevertheless, in the context of the March to May period, one can expect stable weather. Sea temperatures range from 27.7°C (81.9°F) to 28.3°C (82.9°F), making for warm oceanic conditions. Simultaneously, daylight spans from 12.1 hours to 12.3 hours per day, ensuring ample hours of sunlight.

Summer weather in Macouria

When referring to the June to August timeframe as "summer," the weather is marked by relatively extended daylight hours. During this period, daylight reaches a peak of 12.4 hours per day. Sea temperatures escalate reaching their pinnacle between 28.4°C (83.1°F) and 28.7°C (83.7°F), providing ideal conditions for water-based activities.

Autumn weather in Macouria

Unlike temperate regions, Macouria doesn't experience a conventional autumn season. However, during the September to November stretch, sea temperatures remain high between 28.5°C (83.3°F) and 28.3°C (82.9°F). Daylight hours begin to shorten slightly from 12.1 hours in September to 11.9 hours in November.

Winter weather in Macouria

The term "winter" in Macouria, when referring to the December to February period, doesn't reflect cold or freezing conditions. Instead, these months offer marginally cooler sea temperatures ranging from 27.6°C (81.7°F) to 27.9°C (82.2°F) compared to other months. However, daylight hours are slightly reduced, bottoming out at 11.8 hours in December. Despite this slight dip, the overall climate remains tropical with persistently high temperatures and abundant rainfall.

Weather in January

January ushers the start of the year in Macouria, French Guiana, with temperatures in the high realm and an abundance of luminosity. Comparatively warmer than December, it does not deviate vastly from February, a testimony to the city's consistent tropical influence. Weather in January »

Weather in February

Following January, Macouria in February takes a slightly more stable form. The weather sustains its tropical nature, gradually preparing for the March forecast. February's spotlight is mainly on the sea, showing a slight drop in temperature, as it cools to 27.3°C (81.1°F). Weather in February »

Weather in March

When March arrives, Macouria finds itself in the midst of change, easing off from the slight chill in February yet preparing for the marginally more heated April. With the sea heating up to reach 27.7°C (81.9°F) and daylight units peaking to 12.1 hours, March portrays a regenerative phase in the annual weather cycle. Weather in March »

Weather in April

The April weather in Macouria amplifies the notion of tropical characteristics. Compared to March, the sea proves to be a tad warmer, anticipating the subsequent arrival of May. The highlight of this month is the incremental increase in sea temperature, notching up to 27.8°C (82°F). Weather in April »

Weather in May

Venturing into May, Macouria reveals weather conditions that seamlessly blend with April's pattern while setting the stage for June's promenade. In May, the temperature of the sea climbs slightly higher, reaching a considerable 28.3°C (82.9°F). Weather in May »

Weather in June

June in Macouria brings a fine balance between the enduring summer days of May and the tropical nature of the incoming July. The sea temperature peaks at an impressive 28.4°C (83.1°F), highlighting the unique weather pattern of the city. Weather in June »

Weather in July

July brings along a range of climatic manifestations in Macouria, coming off the heat accumulated in June and leading into similar weather patterns in August. Slightly warmer sea conditions are observed, with temperatures reaching 28.6°C (83.5°F). Weather in July »

Weather in August

In August, Macouria paves its way through the peak of warmth, subtly indicating the approach of the comings months. The sea temperature touches the zenith of the year, hitting an ample 28.7°C (83.7°F). Alongside this, daylight estimates hold steady at 12.3 hours. Weather in August »

Weather in September

As the year edges towards the end, September in Macouria gradually cools off from the heat of August, preparing for the subtle descent towards October. Temperatures in the sea show a slight dip, settling at 28.5°C (83.3°F). Weather in September »

Weather in October

October in Macouria depicts a gradual shift away from the end of summer weather observed in September. Sea temperatures continue to decline, finding equilibrium at 28.5°C (83.3°F), a number similar to the preceding month. Daylight drops to an average of 12 hours, reflecting a definitive sign of the year coming to an end. Weather in October »

Weather in November

November, preceding the final month of the year, brings about a change in Macouria, with cooling temperatures and shorter daylight hours. In this month, the sea temperature drops to a slightly less warm 28.3°C (82.9°F). Daylight dost last less than the previous month, decreasing to 11.9 hours. Weather in November »

Weather in December

December witnesses the closure of the year in Macouria, French Guiana. Retreating from the November climate, December introduces a slightly cooler realm. The sea temperature descends to a cooler 27.9°C (82.2°F), lending to the seasonal mood. Weather in December »

Frequently asked questions

What month is the sea coldest in Macouria?

The month with the coldest seawater in Macouria is February, with an average sea temperature of 27.3°C (81.1°F).

When are the longest days in Macouria?

The month with the longest days in Macouria is June, with an average of 12h and 24min of daylight.

What is the month with the warmest sea water in Macouria?

The month with the warmest seawater in Macouria, French Guiana, is August, with an average sea temperature of 28.7°C (83.7°F).

What is the month with the shortest days in Macouria?

With an average of 11h and 48min of daylight, December has the shortest days of the year in Macouria, French Guiana.

Is there Daylight Saving Time (DST) in Macouria?

Macouria does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.

Average sea temperature
Macouria, French Guiana

Average sea temperature - Macouria, French Guiana

The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).


Average daylight
Macouria, French Guiana

Average daylight - Macouria, French Guiana

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).


Macouria, French Guiana

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location