Climate and monthly weather forecast
Mon Repos, Saint Lucia

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The climate of Mon Repos

The township of Mon Repos, situated in the remarkable landscapes of Saint Lucia, finds itself within the ambit of the Af- tropical rainforest classification under the Köppen climate system. The region experiences continual warm temperatures and high humidity throughout the calendar, with an abundance of rainfall during the majority of the year.

Comprehending the climatic data reveals that weather conditions are consistently hot, with high temperatures ranging from 27.1°C (80.8°F) in the initial months of the year to a peak of 29.5°C (85.1°F) in September and October before a slight reduction. The temperature rarely dips below 25°C (77°F), maintaining a consistent warmth throughout the year. A distinct feature of Mon Repos's climate is the steady relative humidity, which hovers between 74% and 77%, suggesting that the region holds a moisture-rich atmosphere round the year.

Rainfall patterns show peak precipitation from May to October, with a notably high 72mm (2.83") in July and August. The wettest months are coincident with the most daylight hours, from 12.5 hours in April to a maximum of 12.9 hours in June and July. The region observes more cloudy days than sunshine days, with an average cloud cover of around 40% through the year.

Wind speeds in Mon Repos demonstrate a clear pattern, peaking at around 27km/h (16.8mph) in January and February, before taking a downward trend to a low of around 18km/h (11.2mph) from September to November. Notably, strong wind gusts amass to 36.2km/h (22.5mph) in January, decreasing to around 25km/h (15.5mph) during September.

The best time to visit Mon Repos

Visitors looking for sunshine-filled days might prefer the period from February to April. During these months, the day lasts from 11.7 to 12.5 hours and features up to 10.1 hours of sunshine amid slightly reduced rainfall levels. This period allows for exploration and an engagement with the rich local culture without the interruption of frequent rains. Moreover, the UV index remains consistent throughout the year.

The worst time to visit Mon Repos

For those averse to precipitation, the period from June to October might be less appealing. Despite the longer daylight hours, rainfall spikes to between 46mm (1.81") and 72mm (2.83") per month, and relative humidity stays high. During this time, the region experiences more rainy days, making outdoor activities less enjoyable.

Spring weather in Mon Repos

During the spring quarter from March to May, temperatures in Mon Repos rise gradually from 27.1°C (80.8°F) to 28.4°C (83.1°F). Rainfall shows a rise from 20mm (0.79") in March to 33mm (1.3") in May, while daylight hours extend from 12.1 hours to 12.8 hours. Both wind speeds and gusts decrease during this period, promoting a comfortable atmosphere.

Summer weather in Mon Repos

The summer season from June to August is characterised by the highest rainfall of the year - averaging between 46mm (1.81") to 72mm (2.83") in precipitation. Despite increased rainfall, temperatures typically peak in these months, averaging around 28.6°C (83.5°F) and rising to a maximum of 28.9°C (84°F) in August. Daylight hours routinely reach up to 12.9 hours in June and July, providing ample opportunity to enjoy the tropical surroundings.

Autumn weather in Mon Repos

Autumn temperatures range from 29.5°C (85.1°F) in the initial months to a gentle drop to 28.7°C (83.7°F) in November. Rainfall highs continue into the early autumn with 73mm (2.87") in October before dwindling to 54mm (2.13") in November. Daylight hours gradually decrease from 12.2 hours in September to 11.5 hours in November, yet the season maintains an average of 10 hours of sunshine a day.

Winter weather in Mon Repos

Winter, from December to February, sees a considerable decrease in temperatures, dropping to 27.1°C (80.8°F) by the end of February. Rainfall demonstrates a significant reduction, plummeting from 37mm (1.46") in December to 18mm (0.71") in February. The decrease in rain is accompanied by a reduction in daylight hours, falling from 11.3 in December to 11.4 hours in January. Notably, wind speeds increase during winter months to an average of 26.6km/h (16.5mph) in December and 26.9km/h (16.7mph) in January.

Weather in January

January in Mon Repos, Saint Lucia welcomes the new year with comforting warmth and tropical humidity. The weather has a mildly pleasant demeanor with noticeably high humidity levels and relatively low wind speeds. This month has a robust average wind speed peaking at 36.2km/h (22.5mph), signaling the start of favorable kite-flying conditions. Weather in January »

Weather in February

The climate in February in Mon Repos, Saint Lucia, undergoes a slight transformation from that of January. There is a palpable decrease in rainfall and fewer days of rain, providing more opportunities for sun-soaked beach outings. Weather in February »

Weather in March

March signals the departure of the dualist winter in Mon Repos, Saint Lucia, and the advent of the season of rejuvenation. Hardly varying from February, the climate favours the late bloomers in the region, helping the city get draped in vibrant colors of blooming flowers. Weather in March »

Weather in April

April in Mon Repos, Saint Lucia, experiences a resurgence of life and warmth, typical of tropical spring months. The most memorable weather shift in April is tied to the number of daytime hours, with an increase, boosting the array of outdoor activities. Weather in April »

Weather in May

The month of May in Mon Repos, Saint Lucia, marks the beginning of the transitional phase from spring to summer. Increase in rainfall is palpable, but the city's vibrant life doesn't falter beneath the rain-laden clouds. By the end of May, the average relative humidity rises to 76%, giving the atmosphere a balmy feel. Weather in May »

Weather in June

With the coming of June, Mon Repos becomes a canvas of climatic artistic impressions. Temperature continues its upward march with the highest average daily temperatures in the year of 28.6°C (83.5°F). The rains get more frequent, covering the city in a cool, enjoyable shower and paving the way for nature walks, explorations, and an enriching overall outdoor experience. Weather in June »

Weather in July

July witnesses the apex of the summer season in Mon Repos, Saint Lucia. Punctuated by sporadic rain showers, July receives the highest rainfall of the year, bathing the city in a cooling embrace. A significant rise to 72mm (2.83") in the monthly rainfall plays a pivotal role in maintaining a pleasant temperature level. Weather in July »

Weather in August

August in Mon Repos, Saint Lucia, experiences a slight shift in its climatic rhythm. Despite carrying over the high rainfall from July, the month brings relief in the form of a slight dip in the overall temperature. The average sunshine hours cross the ten-hour mark to reach 10.4 hours a day, making beach activities an all-time favourite among pluviophiles enjoying the pleasant daytime temperatures. Weather in August »

Weather in September

As September arrives in Mon Repos, Saint Lucia, weather patterns exhibit signs of easing into autumn. Mirroring August's values closely, the city continues to enjoy temperate weather with abundant sunshine. The robust winds drop drastically down to a gentle breeze of 18.3km/h (11.4mph), hinting at the receding summer season. Weather in September »

Weather in October

October signals the slow retreat of the rainy season in Mon Repos, Saint Lucia. The city experiences a significant drop in the hours of sunshine, favoring the lateness of the year. Slight variations in temperature, wind speed and relative humidity in comparison to September depict the onset of the transition towards the end of the year. Weather in October »

Weather in November

November in Mon Repos, Saint Lucia, ushers in a phase of decreased rainfall and receding temperatures. The weather gradient shifts towards a cooler spectrum, mirrored in the recorded average minimum temperature of 27.1°C (80.8°F). Weather in November »

Weather in December

December in Mon Repos, Saint Lucia, witnesses a visible shift towards mild winter weather. Striking a balance between sunlight and showers, the climatic parameters help maintain an appealing charm to the city during this season. Weather in December »
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Frequently asked questions

What are the least humid months in Mon Repos?

January and February, with an average relative humidity of 74%, are the least humid months.

How much does it rain in Mon Repos?

In Mon Repos, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

When is the highest UV index in Mon Repos?

The months with the highest UV index in Mon Repos are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index in Mon Repos?

The months with the lowest UV index in Mon Repos, Saint Lucia, are January through December, with an average maximum UV index of 7.

What are the coldest months in Mon Repos?

February is the coldest month in Mon Repos, Saint Lucia, exhibiting average temperatures of 26.8°C (80.2°F) at the peak and 25.3°C (77.5°F) at the base.

What is the driest month in Mon Repos?

The month with the least rainfall in Mon Repos is February, when the rain falls for 15 days and typically collects 18mm (0.71") of precipitation.

When are the longest days in Mon Repos?

With an average of 12h and 54min of daylight, June has the longest days of the year in Mon Repos, Saint Lucia.

What is the most humid month in Mon Repos?

July is the most humid month in Mon Repos, with an average relative humidity of 77%.

What month has the most sunshine in Mon Repos?

The month with the most sunshine in Mon Repos, Saint Lucia, is August, with an average of 10.4h of sunshine.

What month is the hottest in Mon Repos?

Mon Repos's warmest season falls during September and October, averaging a high-temperature of 29.5°C (85.1°F).

What is the rainiest month in Mon Repos?

October is the month with the most rainfall in Mon Repos, Saint Lucia. Rain falls for 19.4 days and accumulates 73mm (2.87") of precipitation.

What is the month with the shortest days in Mon Repos?

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

Is there Daylight Saving Time (DST) in Mon Repos?

Mon Repos, Saint Lucia, does not utilize Daylight Saving Time (DST). AST timezone is used over the entire year.

What is the month with the least sunshine in Mon Repos?

With an average of 6.6h of sunshine, December has the least sunshine of the year.

Average temperature
Mon Repos, Saint Lucia

Average temperature - Mon Repos, Saint Lucia

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

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Average pressure
Mon Repos, Saint Lucia

Average pressure - Mon Repos, Saint Lucia

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

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Average wind speed
Mon Repos, Saint Lucia

Average wind speed - Mon Repos, Saint Lucia

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

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Average humidity
Mon Repos, Saint Lucia

Average humidity - Mon Repos, Saint Lucia

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January and February (74%).

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Average rainfall
Mon Repos, Saint Lucia

Average rainfall - Mon Repos, Saint Lucia

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

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Average rainfall days
Mon Repos, Saint Lucia

Average rainfall days - Mon Repos, Saint Lucia

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

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Average daylight / Average sunshine
Mon Repos, Saint Lucia

Average daylight / Average sunshine - Mon Repos, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days
Mon Repos, Saint Lucia

Average sunshine days - Mon Repos, Saint Lucia

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

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Average UV index
Mon Repos, Saint Lucia

Average UV index - Mon Repos, Saint Lucia

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

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Average visibility
Mon Repos, Saint Lucia

Average visibility - Mon Repos, 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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Mon Repos, Saint Lucia

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