The climate of Apatou
Apatou, found in
French Guiana, predominantly experiences a Köppen Climate Classification of Af, also known as a Tropical Rainforest climate. Sitting near the equator, this location enjoys a consistently warm temperature year-round and lacks a dry season, as rainfall is copious every month.
Yearly averages reflect the high temperatures in Apatou with a high monthly temperature fluctuating between 29.1°C (84.4°F) in
February to 33.1°C (91.6°F) in
October. The low monthly temperature has less variance, ranging from 22.2°C (72°F) in
July to 23.3°C (73.9°F) in
May. Similarly, the humidity rate shows little change, with average relative humidity lying between 82% in
January and
March to 88% in
June.
Despite being a rainforest climate, Apatou does have some variability in its precipitation levels. Monthly rainfall ranges from 23mm (0.91") in October to 137mm (5.39") in May, spreading across 11.5 days to 28 days, respectively. When observing daylight hours, there is only a small fluctuation from 11.8 hours in
December to 12.4 hours from May to July. Sunshine hours exhibit more disparity, ranging from 5.1 hours in February to 9.1 hours in
September.
The UV index indicates a constant exposure amount, with monthly averages always above 6. The range of average visibility remains stable at 8 kilometers in May to 9 kilometers from February to
April. Distinctively, the average wind speed decreases from 9.1km/h (5.7mph) in January and April to 6.4km/h (4mph) in July.
The Best Time to Visit Apatou
For those wanting to enjoy the most sun, the ideal time to visit
Apatou is between
August and
October. In these months, the average daylight hours are abundant, coupled with the highest sunshine hours. During this period, the rainfall amount and number of rain days are at their fewest, contributing to clearer skies for outdoor activities.
The Worst Time to Visit Apatou
Visiting
Apatou between
May and
July might prove less appealing to visitors. Despite being the period with the longest daylight hours, these months also record the highest humidity and rainfall. In particular, May tends to be the wettest month, making it a less favorable time for tourists desiring to perform outdoor activities.
Spring Weather in Apatou
Spring, spanning
March to
May, maintains consistently high temperatures, from a high of 29.7°C (85.5°F) in March to a lower limit of 23.1°C (73.6°F) in
April. The number of rainfall days during this period increases, reaching a peak in May. Despite this, daylight hours increase and sunshine hours remain steady, indicating that the rain is intermittent rather than constant.
Summer Weather in Apatou
During the months of
June to
August,
Apatou witnesses the lowest average wind speeds, with
July recording the lowest at 6.4km/h (4mph). Despite fewer wind gusts and lower humidity, the rainfall remains high during this period. Nonetheless, the plentiful sunshine, especially in July and August, allows visitors to enjoy outdoor activities.
Autumn Weather in Apatou
Autumn in
Apatou, from
September to
November, offers favorable climatic conditions. While the UV index remains moderately high, it’s coupled with the highest average temperatures near 33°C (91.4°F) and the lowest rainfall levels of the year. The onset of these months brings fewer cloudy days, improving visibility and allowing an unobstructed view of the great outdoors.
Winter Weather in Apatou
The winter months from
December to
February in
Apatou witness a decrease in the average wind speed, coupled with a gradual decrease in temperature. However, the amount of rainfall and cloud percentage both increase during this period. Despite the higher humidity and cloud cover, these months also report sufficient sunshine hours, appropriate for leisure activities.
Weather in January
Kicking off the year in
Apatou,
French Guiana, the climate stays somewhat constant, resembling its neighboring month of
February. The weather, observable in little variations in temperature, is characterized by moderate rain totaling 54mm (2.13") across 23.6 days.
Weather in January »Weather in February
Akin to
January,
February in
Apatou experiences a harmonious transition of weather patterns with minor fluctuations in its climatic parameters. This retains the temperature at a uniform level, aiding the growth of evergreen tropical flora.
Weather in February »Weather in March
March progresses with a slight decrease in rainfall to 46mm (1.81"), making it drier than the forecasted months of
April and
May. Justifying its tropical monsoon classification,
Apatou embraces warmer days paving the way for vibrant sunsets before the impending high rainfall months.
Weather in March »
Weather in April
April marks the initial phase of an increase in monthly precipitation with 91mm (3.58"), almost doubling from the preceding
March. A minor increase in temperature, alongside higher rainfall, enhances the city's tropical climate, intensifying the greenery across
Apatou.
Weather in April » Weather in May
May in
Apatou witnesses the highest average rainfall of the year, at 137mm (5.39") over 28 days, comparatively more significant than the previous and coming months. The lush city, rich in its diverse plant life, relishes the heavy showers, framing a magnificent green canvas.
Weather in May » Weather in June
June in
Apatou present a slight respite from rainfall, dropping to 135mm (5.31") while maintaining similar weather characteristics as its nearest months. While the intensity of showers reduces slightly from
May, the climate remains prominently wet, contributing to the region's biodiversity.
Weather in June »
Weather in July
On entering
July,
Apatou experiences further reductions in rainfall, receiving only 107mm (4.21") during the month. The tropical monsoon climate stretches into its home stretch, still nurturing every flora and fauna with abundant water.
Weather in July »Weather in August
August brings a notable decrease in rainfall, receding to 66mm (2.6"), much lower than the dramatic showers of the wet season. Cloud cover wanes appreciably, allowing an increase in sunshine hours and a subsequent decline in overall atmospheric humidity.
Weather in August » Weather in September
September witnesses a substantial drop in rainfall to 26mm (1.02"), the lowest observed in
Apatou across the year. Due to lesser cloud cover, the city experiences the highest average sunshine hours, revealing the city under clearer skies.
Weather in September »
Weather in October
October in
Apatou maintains the meager trend of rainfall, with a slight increase to 23mm (0.91") in comparison to
September. The substantial sunshine hours persist, marking the month with predominantly clear and sunny days. The cityscape, accentuated by the sunlight, demonstrates the dynamic colors of nature, elegant in its post-monsoon charm.
Weather in October » Weather in November
November in
Apatou hosts an uptick in rainfall to 58mm (2.28"), yet is less wet than
December, and remains manageable for routine life. A slight reduction in sunshine hours signifies an increment in cloud cover across the city's sky.
Weather in November » Weather in December
December, wrapping up the year in
Apatou,
French Guiana, ushers more rainfall, higher than the previous month of
November. With relatively more cloud cover than in November, sunlight becomes a lesser regular feature. The temperatures maintain the standard ranges, while humidity increases, providing ample moisture for the surrounding greenery.
Weather in December »