Climate and monthly weather forecast
Grenadines, Saint Vincent and the Grenadines

Weather in January

January, like December, in Grenadines, Saint Vincent and the Grenadines, is another warm winter month, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 21°C (69.8°F). January through March and December, with an average high-temperature of 29°C (84.2°F), are the coldest months. Weather in January »

Weather in February

February, the last month of the winter in Grenadines, is another warm month, with an average temperature fluctuating between 21°C (69.8°F) and 29°C (84.2°F). January through March and December, with an average high-temperature of 29°C (84.2°F), are the coldest months. Weather in February »

Weather in March

The first month of the spring, March, is still a warm month in Grenadines, Saint Vincent and the Grenadines, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 21°C (69.8°F). January through March and December, with an average high-temperature of 29°C (84.2°F), are the coldest months. In Grenadines, during 12 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Weather in March »

Weather in April

April in Grenadines, Saint Vincent and the Grenadines, is a hot spring month, with an average temperature fluctuating between 22°C (71.6°F) and 30°C (86°F). The warmest months are April through November, with an average high-temperature of 30°C (86°F). Weather in April »

Weather in May

May, the last month of the spring in Grenadines, is another tropical month, with an average temperature varying between 23°C (73.4°F) and 30°C (86°F). April through November, with an average high-temperature of 30°C (86°F), are the warmest months. In Grenadines, during 14 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Weather in May »

Weather in June

The first month of the summer, June, is still a hot month in Grenadines, Saint Vincent and the Grenadines, with an average temperature varying between 30°C (86°F) and 23°C (73.4°F). The warmest months are April through November, with an average high-temperature of 30°C (86°F). Weather in June »

Weather in July

July, like June, is another hot summer month in Grenadines, Saint Vincent and the Grenadines, with an average temperature ranging between max 30°C (86°F) and min 23°C (73.4°F). The warmest months are April through November, with an average high-temperature of 30°C (86°F). Weather in July »

Weather in August

August, the last month of the summer in Grenadines, is also a hot month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 30°C (86°F). The warmest months are April through November, with an average high-temperature of 30°C (86°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Grenadines, Saint Vincent and the Grenadines, with an average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F). April through November, with an average high-temperature of 30°C (86°F), are the warmest months. In Grenadines, it is raining for 21 days, with typically 186mm (7.32") of accumulated precipitation. Weather in September »

Weather in October

October, the same as September, in Grenadines, Saint Vincent and the Grenadines, is a hot autumn month, with an average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F). April through November, with an average high-temperature of 30°C (86°F), are the warmest months. The month with the most rainfall in Grenadines is October, when the rain falls for 18 days and typically aggregates up to 207mm (8.15") of precipitation. Weather in October »

Weather in November

November, the last month of the autumn in Grenadines, is another tropical month, with an average temperature varying between 22°C (71.6°F) and 30°C (86°F). April through November, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in November »

Weather in December

The first month of the winter, December, is still a warm month in Grenadines, Saint Vincent and the Grenadines, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 29°C (84.2°F). January through March and December, with an average high-temperature of 29°C (84.2°F), are the coldest months. Weather in December »
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FAQ

What are the coldest months in Grenadines?

The coldest months are January through March and December, with an average high-temperature of 29°C (84.2°F).

How many days does it rain in Grenadines?

In Grenadines, Saint Vincent and the Grenadines, during the entire year, the rain falls for 200 days and collects up to 1594mm (62.76") of precipitation.

When is the sea coldest in Grenadines?

The months with the coldest seawater in Grenadines are January through April and December, with an average sea temperature of 27°C (80.6°F).

What are the months with the most sunshine in Grenadines?

January through May and August, with an average of 8h of sunshine, are months with the most sunshine in Grenadines, Saint Vincent and the Grenadines.

What is the driest month in Grenadines?

February is the month with the least rainfall. Rain falls for 12 days and accumulates 57mm (2.24") of precipitation.

What is the month with the highest UV index in Grenadines?

February through September, with an average maximum UV index of 12, are months with the highest UV index.

What are the warmest months in Grenadines?

April through November, with an average high-temperature of 30°C (86°F), are warmest months in Grenadines.

When are the longest days in Grenadines?

With an average of 12h and 53min of daylight, June has the longest days of the year.

What are the months with the least sunshine in Grenadines?

The months with the least sunshine in Grenadines, Saint Vincent and the Grenadines, are June, July, September through December, with an average of 7h of sunshine.

What months are the sea warmest in Grenadines?

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

What is the wettest month in Grenadines?

The month with the most rainfall is October, when the rain falls for 18 days and typically aggregates up to 207mm (8.15") of precipitation.

What is the month with the shortest days in Grenadines?

The month with the shortest days in Grenadines is December, with an average of 11h and 23min of daylight.

Is there Daylight Saving Time (DST) in Grenadines?

Grenadines, Saint Vincent and the Grenadines, does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.

When is the lowest UV index in Grenadines?

December is the month with the lowest UV index in Grenadines, with an average maximum UV index of 9.

Average temperature
Grenadines, Saint Vincent and the Grenadines

Average temperature - Grenadines, Saint Vincent and the Grenadines

The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January, February, March and December (29°C).

The months with the highest average low temperature are May, June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (21°C).

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Average rainfall
Grenadines, Saint Vincent and the Grenadines

Average rainfall - Grenadines, Saint Vincent and the Grenadines

The wettest month (with the highest rainfall) is October (207mm).
The driest month (with the least rainfall) is February (57mm).

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Average rainfall days
Grenadines, Saint Vincent and the Grenadines

Average rainfall days - Grenadines, Saint Vincent and the Grenadines

The months with the highest number of rainy days are July and September (21 days).
The month with the least rainy days is April (10 days).

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Average sea temperature
Grenadines, Saint Vincent and the Grenadines

Average sea temperature - Grenadines, Saint Vincent and the Grenadines

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, April and December (27°C).

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Average daylight / Average sunshine
Grenadines, Saint Vincent and the Grenadines

Average daylight / Average sunshine - Grenadines, Saint Vincent and the Grenadines

The month with the longest days is June (Average daylight: 12h and 53min).
The month with the shortest days is December (Average daylight: 11h and 23min).

The months with the most sunshine are January, February, March, April, May and August (Average sunshine: 8h).
The months with the least sunshine are June, July, September, October, November and December (Average sunshine: 7h).

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Average UV index
Grenadines, Saint Vincent and the Grenadines

Average UV index - Grenadines, Saint Vincent and the Grenadines

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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