Climate and monthly weather forecast
Belmont, Saint Lucia

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The climate of Belmont

Belmont, Saint Lucia is situated within the grasp of the tropical monsoon climate, classified as Am in the Köppen climate taxonomy. Placed in the Eastern Caribbean, the region's tropical maritime climate brings high humidity, warm temperatures, and considerable rainfall all year. The temperatures marginally fluctuate throughout the year, with an annual average high range between 27.5°C (81.5°F) to 30.3°C (86.5°F) descending from September to November. The lowest temperatures vary between 25°C (77°F) in March to 27.2°C (81°F) in October. Quite evenly spaced across the months, the town is characterized by uniformity in temperature.

A close and unwavering humidity level from as low as 73% to as high as 75% ensures moist weather conditions. Simultaneously, rainfall mirrors the humidity with similar uniformity, starting from 19mm (0.75") in February to a sharp increase of rainfall up to 82mm (3.23") in August. This rain frequently falls on more than 26 days in July, making it the month with the maximum number of rainy days. Conversely, February is the driest month with only 16 days experiencing rainfall.

The daylight duration extends from 11.3 hours in December to 12.9 hours in June and July, slightly varying with the progression of the year. These rates correlate perfectly with sunshine hours considering that they increase from 6.4 hours in December, reaching their pinnacle at 9.8 hours in April, and again lowering towards the end of the year.

The best time to visit Belmont

Considering all climate parameters, the best time to visit Belmont may be between April and June. During this period, temperatures see a steady rise from 28.3°C (82.9°F) to a pleasant 29.3°C (84.7°F). With an average rainfall amount oscillating between 28mm (1.1") in April to a moderately higher 43mm (1.69") in June and relatively fewer days of rainfall compared to other months, these months offer a pleasant and welcoming climate to tourists.

The daylight duration broadens steadily from 12.5 hours in April to 12.9 hours in June, offering ample light for sightseeing and outdoor activities. Simultaneously, the number of hours of sunshine rises from 9.8 in April to 9.2 in June, compelling the ideal conditions for sunbathing and water sports.

The worst time to visit Belmont

As for the less favorable time for a visit, August and September may not be conducive for tourism. These months are characterized by hot weather with the maximum temperature reaching a yearly height of 29.8°C (85.6°F) and 30.3°C (86.5°F) respectively. A significant rise in rainfall from 82mm (3.23") in August to 63mm (2.48") in September coupled with the maximum number of rainy days in a month makes outdoor activities less appealing, hence reducing the allure of these months for travel.

Spring weather in Belmont

Belmont welcomes spring with warmth and the sun peeping out more frequently. The spring months of March, April, and May show temperatures ranging from a high of 27.7°C (81.9°F) to 28.8°C (83.8°F) and a low between 25°C (77°F) and 26.5°C (79.7°F). Rainfall remains moderate, with a slight increase throughout the season, starting from 21mm (0.83") in March, heightening to 36mm (1.42") in May.

Summer weather in Belmont

Summer (June-August) in Belmont brings balmy temperatures. The temperature peaks at an average high of 29.8°C (85.6°F) in August, and the lowest temperature typically clocks in at 26.8°C (80.2°F). The level of precipitation reaches its annual height during this season with the amount of rainfall swirling from 43mm (1.69") in June to 82mm (3.23") in August.

Autumn weather in Belmont

As autumn (September-November) marches in, temperatures begin to recede slightly. The high temperatures decrease from 30.3°C (86.5°F) in September to 29.2°C (84.6°F) in November with low temperatures varying around 27°C (80.6°F). Rainfall amounts remain high but begin to lessen from 63mm (2.48") in September to 64mm (2.52") in November.

Winter weather in Belmont

Winter (December-February) in Belmont shows only a slight drop in temperature. The high temperature wavers from 28.2°C (82.8°F) in December to 27.5°C (81.5°F) in February and the low temperature dips slightly from 25.7°C (78.3°F) to 25.1°C (77.2°F). Rainfall decreases significantly during these months, offering a dry climate, with rainfall dipping from 35mm (1.38") in December to 19mm (0.75") in February.

Weather in January

January in Belmont introduces the year with consistent weather conditions. Precipitation reaches a modest level with rainfall at 26mm (1.02"). Relative humidity hovers in the lower seventies, creating a comfortable atmosphere. Wind speeds maintain a sturdy pace, guiding and moderating temperature averages. Weather in January »

Weather in February

Transitioning into February, there is a gentle decrease in rainfall and a little rise in daylight hours. Average wind speeds pick up slightly, peaking at 25.3km/h (15.7mph). Sunshine duration increases, providing a brighter backdrop for the month. Weather in February »

Weather in March

As we move into March, temperatures gain a modest increase. Surprisingly, the rainfall accumulates to 21mm (0.83"), a little higher than in February. Winds ease down a bit, carving a tranquil soundscape for the month. The overall weather scene remains broadly stable with slight upwards adjustments. Weather in March »

Weather in April

April sees Belmont warming up further. The noticeable change becomes more pronounced with 28mm (1.1") of collected rainfall. Daylight hours stretch farther, providing a bright and inviting canvas for the outdoor lovers. A minor increase in wind speed nudges the overall weather framework gently towards summer. Weather in April »

Weather in May

In May, the Belmont heat takes a leap, offering unmistakable signs of summer. The significant surge in rainfall at 36mm (1.42") and the escalated levels of humidity compound the essence of the tropical setting. Wind speeds limit their activity, allowing the sun's heat to permeate. Weather in May »

Weather in June

Belmont in June presents a more pronounced summer blueprint. Rainfall surges higher to 43mm (1.69"), hinting at the onset of the wet season. As temperatures push towards high twenties, the daytime continues to lengthen subtly. This period showcases a greater level of sunshine duration, 9.2h on average, hinting at the peak of summer. Weather in June »

Weather in July

July in Belmont sees a robust presence of the wet season with 74mm (2.91") of accumulated rainfall. The higher level of precipitation creates a largely warm and humid environment. Belmont weather in July signals its summer peak, punctuated by the increased rainfall counts. Weather in July »

Weather in August

August maintains the rainy nature of the preceding month with heightened rainfall hitting 82mm (3.23"), the highest for Belmont. Warm temperatures persist, kept balanced by the subtlety of wind movements. With daylight hours starting to recede, August in Belmont exudes a warm, tropical vibe. Weather in August »

Weather in September

Transiting to September, Belmont records some relief from rain logging at 63mm (2.48"). The wind speed reduces to 16.7km/h (10.4mph) average, signaling a slow wind down from the high-energy summer environment. The slightly lower temperature average also suggests an impending seasonal transition. Weather in September »

Weather in October

October in Belmont positions itself as a transition point with 69mm (2.72") of rainfall. Subtler wind conditions provide a softer backdrop to October's characteristic weather patterns. The slightly lower average daily sunshine hours connote the start of shorter days. Weather in October »

Weather in November

Belmont in November presents a balanced weather profile as temperatures edge gently towards the lower twenties. However, the climate continues to host rainfall at 64mm (2.52"), indicating a slow but steady withdrawal from rains. Weather in November »

Weather in December

As December dawns, Belmont records a steady and significant drop in rainfall to 35mm (1.38"). The receding warmth brings along a subtle transition towards cooler climate. Wind speeds pick up the pace, providing a soothing tonic to the marginally reduced daylight hours. Weather in December »
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Frequently asked questions

What are the coldest months in Belmont?

Temperatures reach their minimum during January and February, recording an average high-temperature of 27.5°C (81.5°F).

What are the least humid months in Belmont?

January through March and September, with an average relative humidity of 73%, are the least humid months in Belmont.

How many days does it rain in Belmont?

In Belmont, Saint Lucia, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

What are the months with the highest UV index in Belmont?

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Belmont.

What is the driest month in Belmont?

The month with the least rainfall in Belmont is February, when the rain falls for 16.4 days and typically collects 19mm (0.75") of precipitation.

What month has the most sunshine in Belmont?

With an average of 9.8h of sunshine, April has the most sunshine of the year in Belmont.

What is the most humid month in Belmont?

May through August and November, with an average relative humidity of 75%, are most humid months in Belmont, Saint Lucia.

When are the longest days in Belmont?

The month with the longest days in Belmont, Saint Lucia, is June, with an average of 12h and 54min of daylight.

What is the month with the lowest UV index in Belmont?

The month with the lowest UV index is June, with an average maximum UV index of 6.

What is the wettest month in Belmont?

August is the month with the most rainfall in Belmont. Rain falls for 25.9 days and accumulates 82mm (3.23") of precipitation.

What month is the hottest in Belmont?

The warmest time of the year is September, with temperatures averaging a high of 30.3°C (86.5°F) and a low of 27°C (80.6°F).

What is the month with the shortest days in Belmont?

The month with the shortest days in Belmont is December, with an average of 11h and 18min of daylight.

Is there Daylight Saving Time (DST) in Belmont?

Belmont does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.

What is the month with the least sunshine in Belmont?

December has the least sunshine of the year, with an average of 6.4h of sunshine.

Average temperature
Belmont, Saint Lucia

Average temperature - Belmont, Saint Lucia

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

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Average pressure
Belmont, Saint Lucia

Average pressure - Belmont, Saint Lucia

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

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Average wind speed
Belmont, Saint Lucia

Average wind speed - Belmont, Saint Lucia

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

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Average humidity
Belmont, Saint Lucia

Average humidity - Belmont, Saint Lucia

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

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Average rainfall
Belmont, Saint Lucia

Average rainfall - Belmont, Saint Lucia

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

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Average rainfall days
Belmont, Saint Lucia

Average rainfall days - Belmont, Saint Lucia

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

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Average daylight / Average sunshine
Belmont, Saint Lucia

Average daylight / Average sunshine - Belmont, Saint Lucia

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days
Belmont, Saint Lucia

Average sunshine days - Belmont, Saint Lucia

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

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Average UV index
Belmont, Saint Lucia

Average UV index - Belmont, Saint Lucia

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

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Average visibility
Belmont, Saint Lucia

Average visibility - Belmont, Saint Lucia

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Belmont, Saint Lucia

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