Monthly weather forecast and climate
Marigot Bay, Saint Lucia

Weather in January

January, like December, in Marigot Bay, Saint Lucia, is a moderately hot winter month, with average temperature fluctuating between 25.1°C (77.2°F) and 27.5°C (81.5°F). January and February, with an average high-temperature of 27.5°C (81.5°F), are the coldest months. The average heat index is calculated to a tropical 30.1°C (86.2°F). Weather in January »

Weather in February

February, the last month of the winter, in Marigot Bay, is another warm month, with average temperature fluctuating between 25.1°C (77.2°F) and 27.5°C (81.5°F). January and February, with an average high-temperature of 27.5°C (81.5°F), are the coldest months. The average heat index in February is appraised at a tropical 30.1°C (86.2°F). Weather in February »

Weather in March

March, the first month of the spring, in Marigot Bay, is still a warm month, with temperature in the range of an average low of 25°C (77°F) and an average high of 27.7°C (81.9°F). In March, the average high-temperature is practically the same as in February - a still warm 27.7°C (81.9°F). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Marigot Bay, Saint Lucia, with average temperature varying between 28.3°C (82.9°F) and 25.5°C (77.9°F). In Marigot Bay, the average high-temperature in April is relatively the same as in March - a still warm 28.3°C (82.9°F). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Marigot Bay, Saint Lucia, with average temperature varying between 28.8°C (83.8°F) and 26.5°C (79.7°F). In Marigot Bay, the average high-temperature in May is essentially the same as in April - a still moderately hot 28.8°C (83.8°F). Weather in May »

Weather in June

June, the first month of the summer, in Marigot Bay, is also a moderately hot month, with average temperature ranging between max 29.3°C (84.7°F) and min 26.8°C (80.2°F). In Marigot Bay, the average high-temperature is practically the same as in May - a still warm 29.3°C (84.7°F). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Marigot Bay, Saint Lucia, with average temperature varying between 29.4°C (84.9°F) and 26.8°C (80.2°F). In July, the average high-temperature is almost the same as in June - a still moderately hot 29.4°C (84.9°F). Weather in July »

Weather in August

August, the last month of the summer, in Marigot Bay, is another warm month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 26.9°C (80.4°F). In August, the average high-temperature is practically the same as in July - a still moderately hot 29.8°C (85.6°F). Weather in August »

Weather in September

September, the first month of the autumn, in Marigot Bay, is a tropical month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 27°C (80.6°F). With an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 27°C (80.6°F), September is the warmest month. In September, the average heat index is calculated to a sweltering 36.6°C (97.9°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Marigot Bay, Saint Lucia, with average temperature varying between 27.2°C (81°F) and 29.8°C (85.6°F). In Marigot Bay, the average high-temperature is relatively the same as in September - a warm 29.8°C (85.6°F). Weather in October »

Weather in November

November, the last month of the autumn, in Marigot Bay, is also a moderately hot month, with average temperature varying between 26.6°C (79.9°F) and 29.2°C (84.6°F). In November, the average high-temperature is practically the same as in October - a still moderately hot 29.2°C (84.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Marigot Bay, is still a warm month, with average temperature ranging between min 25.7°C (78.3°F) and max 28.2°C (82.8°F). In December, the average high-temperature is relatively the same as in November - a still moderately hot 28.2°C (82.8°F). Weather in December »
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FAQ

What is the coldest month in Marigot Bay?

January and February, with an average high-temperature of 27.5°C (81.5°F), are the coldest months in Marigot Bay.

What is the least humid month in Marigot Bay?

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

How much does it rain in Marigot Bay?

In Marigot Bay, 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 coldest sea water in Marigot Bay?

Through and April, with an average sea temperature of 27°C (80.6°F).

When is the highest UV index in Marigot Bay?

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

What is the driest month in Marigot Bay?

February is the month with the least rainfall. Rain falls for 16.4 days and accumulates 19mm (0.75") of precipitation.

What month has the most sunshine in Marigot Bay?

April has the most sunshine of the year, with an average of 9.8h of sunshine.

What is the most humid month in Marigot Bay?

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

When are the longest days in Marigot Bay?

Months with the longest days are June and July, with an average of 12.9h of daylight.

When is the lowest UV index in Marigot Bay?

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

What is the wettest month in Marigot Bay?

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

What is the warmest month in Marigot Bay?

September is the warmest month in Marigot Bay, Saint Lucia, with an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 27°C (80.6°F).

What months are the sea warmest in Marigot Bay?

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.

What is the month with the shortest days in Marigot Bay?

With an average of 11.3h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Marigot Bay?

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

Average temperature
Marigot Bay, Saint Lucia

Average temperature - Marigot Bay, Saint Lucia

The warmest month (with the highest average high temperature) is September (30.3°C).
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
Marigot Bay, Saint Lucia

Average pressure - Marigot Bay, 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
Marigot Bay, Saint Lucia

Average wind speed - Marigot Bay, 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
Marigot Bay, Saint Lucia

Average humidity - Marigot Bay, Saint Lucia

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

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Average rainfall
Marigot Bay, Saint Lucia

Average rainfall - Marigot Bay, 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
Marigot Bay, Saint Lucia

Average rainfall days - Marigot Bay, 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 sea temperature
Marigot Bay, Saint Lucia

Average sea temperature - Marigot Bay, Saint Lucia

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (27°C).

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Average daylight / Average sunshine
Marigot Bay, Saint Lucia

Average daylight / Average sunshine - Marigot Bay, Saint Lucia

Months with the longest days are June and July (Average daylight: 12.9h).
The month with the shortest days is December (Average daylight: 11.3h).

The month with the most sunshine is April (Average sunshine: 9.8h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days
Marigot Bay, Saint Lucia

Average sunshine days - Marigot Bay, 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
Marigot Bay, Saint Lucia

Average UV index - Marigot Bay, Saint Lucia

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
Marigot Bay, Saint Lucia

Average visibility - Marigot Bay, Saint Lucia

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

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