The climate of Grande Riviere
Grande Riviere is characterized by a Köppen climate classification of Af, indicative of a tropical rainforest climate. Its geographical location, in the heart of
Saint Lucia, contributes to the consistent weather profile experienced throughout the year. The uniformity of climatic conditions can be traced back to its near-equator location, which leads to a relative lack of temperature and daylight fluctuations.
With average high temperatures fluctuating slightly between 27.5°C (81.5°F) and 30.3°C (86.5°F), and average lows resting between 25°C (77°F) and 27.2°C (81°F), Grande Riviere reveals a climate consistently on the warmer side. Humidity levels follow suit and remain relatively steady from 73% to 75% year-round, which is typical for a tropical environment. The average rainfall varies noticeably from 19mm (0.75") in
February to 82mm (3.23") in
August, displaying significant seasonal variations. Similarly, there are noticeable seasonal changes in sunshine durations, ranging from 6.4 hours in
December to 9.8 hours in
April.
Unique weather patterns arise with respect to rainfall and winds. A significant increase in rainfall is noticed from
June to
September, with August seeing the highest rainfall of 82mm (3.23"). On the other hand, wind ranges from approximately 16.7km/h (10.4mph) in September to 24.7km/h (15.3mph) in February, with gusts reaching a peak of 33.4km/h (20.8mph) in February.
The best time to visit Grande Riviere
Visitors who prefer a combination of warmth, abundant sunlight, and comparatively less rainfall may consider the period from
February to
May as the optimal time to visit
Grande Riviere. During this window, average high temperatures range from 27.5°C (81.5°F) to 28.8°C (83.8°F), rainfall is between 19mm (0.75") and 36mm (1.42"), and the average sunshine duration extends from 8.3 hours to 9.8 hours.
The worst time to visit Grande Riviere
The period from
June to
September is the least favorable for a visit to
Grande Riviere. This time frame is associated with a rise in rainfall, measuring between 43mm (1.69") to 82mm (3.23") alongside reduced hours of sunshine, ranging from 9.3 hours to 9.2 hours. Moreover, the average high temperature during these months elevates to approximately 29.4°C (84.9°F) to 30.3°C (86.5°F), coupled with increased humidity levels.
Spring weather in Grande Riviere
In
Grande Riviere, the spring season (
March to
May) witnesses temperatures ranging from 27.7°C (81.9°F) to 28.8°C (83.8°F) for highs and 25°C (77°F) to 26.5°C (79.7°F) for lows. During the spring months of March to May, rainfall varies from 21mm (0.83") to 36mm (1.42"). Sunshine duration exhibits a discernible increase with 8.3 hours rising to 9.8 hours, while wind speed progressively drops from 22.7km/h (14.1mph) to 22.3km/h (13.9mph).
Summer weather in Grande Riviere
Summer in
Grande Riviere (
June to
August) is distinguished by a noticeable enhancement in rainfall, recording between 43mm (1.69") and 82mm (3.23"), which coincides with an escalation in average high temperatures from 29.3°C (84.7°F) to 29.8°C (85.6°F). Sunshine hours decrease slightly in this season, from 9.2 hours to 9.7 hours, while high humidity levels around 75% persist throughout the summer.
Autumn weather in Grande Riviere
From
September to
November, the autumn period in
Grande Riviere is characterized by a descending trend in temperatures, with average highs wavering from 30.3°C (86.5°F) to 29.2°C (84.6°F) and lows varying from 27°C (80.6°F) to 26.6°C (79.9°F). Rainfall ranges from 63mm (2.48") to 64mm (2.52"), and average sunshine duration reduces from 9.6 hours to 6.5 hours.
Winter weather in Grande Riviere
Winter months in
Grande Riviere -
December to
February, experience a significant reduction in rainfall, between 26mm (1.02") and 35mm (1.38"). Average high and low temperatures tend to decrease, ranging from 28.2°C (82.8°F) to 27.5°C (81.5°F) and 25.7°C (78.3°F) to 25.1°C (77.2°F) respectively. Sunshine hours decline gradually to a minimum of 6.4 hours in December, but start to rise again up to 7 hours by February. Wind speeds also peak during the winter months, averaging between 22.5km/h (14mph) to 24.7km/h (15.3mph).
Weather in January
In
Grande Riviere,
January weather shows relative consistency in precipitation and temperature with slight variations. Predominantly, the city experiences mild climate conditions, having temperatures range from 25.1°C (77.2°F) to 27.5°C (81.5°F).
Weather in January »Weather in February
As
Grande Riviere transitions from
January to
February, hardly any drastic weather changes occur. February mirrors its predecessor month with a temperature range from 25.1°C (77.2°F) to 27.5°C (81.5°F), making it a lukewarm period.
Weather in February »Weather in March
With the arrival of
March,
Grande Riviere witnesses a relatively amicable weather shift. The temperature slightly raises from 25°C (77°F) to 27.7°C (81.9°F), indicating the advance towards warmer months. Apparently, the city has a soaring humidity percentage, which might escalate the feel of heat but it is usually moderated by breeze.
Weather in March »
Weather in April
April unfolds a modest increment in temperature in
Grande Riviere, treading lightly into a warmer terrain. With temperature elevating from 25.5°C (77.9°F) to 28.3°C (82.9°F), this increment translates into a subtle lift of mercury levels.
Weather in April » Weather in May
In
Grande Riviere,
May brings a discernible inclination towards a warmer spectrum. Going from 26.5°C (79.7°F) to 28.8°C (83.8°F), the daytime temperature begins to feel slightly intense under the sun-soaked sky. Despite the mount in mercury level, wind speed subtly counters the heat, making the atmosphere bearable for residents.
Weather in May »Weather in June
June in
Grande Riviere is characterized by an upsurge in temperature leading the city towards a seasonal high. As temperatures move from 26.8°C (80.2°F) to 29.3°C (84.7°F), people start seeking shade and hydration to beat the heat.
Weather in June »
Weather in July
July extends the trend of high temperatures in
Grande Riviere, signifying the dominance of summer. This month sets a benchmark with its temperature rising between 26.8°C (80.2°F) to 29.4°C (84.9°F). Despite the mounting heat, the city keeps its charm intact with steady wind flow making summer more tolerable.
Weather in July » Weather in August
August in
Grande Riviere is at the height of the summer season with temperatures ticking up to 29.8°C (85.6°F) from 26.9°C (80.4°F). It's the warmest month the city witnesses, making it imperative for residents and tourists to stay hydrated and protected against the sunrays.
Weather in August » Weather in September
As the city steps into
September,
Grande Riviere commences its gradual transition from the hot summer days to the cooler autumnal ambiance. Recordings show a slightly cooler trend with temperatures decreasing from 30.3°C (86.5°F) to 29.8°C (85.6°F).
Weather in September »
Weather in October
Weather in November
The month of
November brings
Grande Riviere into the heart of the cooler season. The transition is marked by temperatures dropping down between 26.6°C (79.9°F) to 28.2°C (82.8°F). Amidst the lower temperatures, this month manages to remain sunny during the daylight hours, thus the weather conditions are delightful for outdoor activities.
Weather in November »Weather in December
By
December,
Grande Riviere's weather embodies the essence of the cooler season, displaying decreased temperatures that range from 25.7°C (78.3°F) to 28.2°C (82.8°F). With the weather turning slightly cooler, it invites everyone to enjoy the outdoors without the scorching heat.
Weather in December »