Monthly weather forecast and climate
Montego Bay, Jamaica

Beautiful trees overlooking the Montego Bay, Jamaica, with the sea spread out to the horizon and mountains in the distance
Beautiful trees overlooking the Montego Bay, Jamaica, with the sea spread out to the horizon and mountains in the distance

Weather in January

January, the same as December, is a moderately hot winter month in Montego Bay, Jamaica, with average temperature varying between 29°C (84.2°F) and 20°C (68°F). The coldest months are January and February, with an average high-temperature of 29°C (84.2°F). Weather in January »

Weather in February

February, the last month of the winter, in Montego Bay, is also a moderately hot month, with temperature in the range of an average low of 20°C (68°F) and an average high of 29°C (84.2°F). January and February, with an average high-temperature of 29°C (84.2°F), are the coldest months. Weather in February »

Weather in March

March, the first month of the spring, in Montego Bay, is a hot month, with average temperature fluctuating between 21°C (69.8°F) and 30°C (86°F). In Montego Bay, the average high-temperature is essentially the same as in February - a tropical 30°C (86°F). Weather in March »

Weather in April

April, the same as March, in Montego Bay, Jamaica, is a hot spring month, with average temperature varying between 22°C (71.6°F) and 30°C (86°F). In April, the average high-temperature remains the same as in March - a still hot 30°C (86°F). Weather in April »

Weather in May

The last month of the spring, May, is also a hot month in Montego Bay, Jamaica, with average temperature ranging between min 23°C (73.4°F) and max 30°C (86°F). In Montego Bay, Jamaica, the average high-temperature remains the same as in April - a still tropical 30°C (86°F). Weather in May »

Weather in June

The first month of the summer, June, is still a hot month in Montego Bay, Jamaica, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). In Montego Bay, the average high-temperature in June is practically the same as in May - a still tropical 31°C (87.8°F). Weather in June »

Weather in July

July, the same as June, in Montego Bay, Jamaica, is a hot summer month, with average temperature varying between 23°C (73.4°F) and 32°C (89.6°F). July and August, with an average high-temperature of 32°C (89.6°F), are the warmest months. Weather in July »

Weather in August

August, the last month of the summer, in Montego Bay, is another hot month, with average temperature fluctuating between 32°C (89.6°F) and 23°C (73.4°F). July and August, with an average high-temperature of 32°C (89.6°F), are the warmest months. Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Montego Bay, Jamaica, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31°C (87.8°F). In Montego Bay, the average high-temperature is practically the same as in August - a still tropical 31°C (87.8°F). Weather in September »

Weather in October

October, like September, is a hot autumn month in Montego Bay, Jamaica, with average temperature fluctuating between 23°C (73.4°F) and 31°C (87.8°F). In Montego Bay, the average high-temperature remains the same as in September - a still tropical 31°C (87.8°F). Weather in October »

Weather in November

November, the last month of the autumn, in Montego Bay, is another tropical month, with average temperature fluctuating between 30°C (86°F) and 22°C (71.6°F). In Montego Bay, the average high-temperature is relatively the same as in October - a still hot 30°C (86°F). Weather in November »

Weather in December

The first month of the winter, December, is still a hot month in Montego Bay, Jamaica, with average temperature ranging between max 30°C (86°F) and min 21°C (69.8°F). In December, the average high-temperature remains the same as in November - a still hot 30°C (86°F). Weather in December »
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FAQ

What are the coldest months in Montego Bay?

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

How much does it rain in Montego Bay?

In Montego Bay, during the entire year, the rain falls for 128 days and collects up to 1942mm (76.46") of precipitation.

What are the months with the lowest UV index in Montego Bay?

January and December, with an average maximum UV index of 8, are months with the lowest UV index in Montego Bay, Jamaica.

What is the driest month in Montego Bay?

February is the month with the least rainfall in Montego Bay, Jamaica. Rain falls for 6 days and accumulates 74mm (2.91") of precipitation.

What month is the sea coldest in Montego Bay?

The month with the coldest seawater in Montego Bay is February, with an average sea temperature of 26.9°C (80.4°F).

What month has the most sunshine in Montego Bay?

With an average of 8.3h of sunshine, February has the most sunshine of the year in Montego Bay.

What is the month with the highest UV index in Montego Bay?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Montego Bay, Jamaica.

When are the longest days in Montego Bay?

The month with the longest days in Montego Bay, Jamaica, is June, with an average of 13.2h of daylight.

What are the warmest months in Montego Bay?

Warmest months are July and August, with an average high-temperature of 32°C (89.6°F).

When is the sea warmest in Montego Bay?

With an average sea temperature of 29.8°C (85.6°F), September is the month with the warmest seawater.

What is the rainiest month in Montego Bay?

October is the month with the most rainfall in Montego Bay. Rain falls for 16 days and accumulates 261mm (10.28") of precipitation.

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

October has the least sunshine of the year in Montego Bay, Jamaica, with an average of 6h of sunshine.

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

December has the shortest days of the year, with an average of 11h of daylight.

Average temperature
Montego Bay, Jamaica

Average temperature - Montego Bay, Jamaica

The warmest months (with the highest average high temperature) are July and August (32°C).
Months with the lowest average high temperature are January and February (29°C).

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 and February (20°C).

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Average rainfall
Montego Bay, Jamaica

Average rainfall - Montego Bay, Jamaica

The wettest month (with the highest rainfall) is October (261mm).
The driest month (with the least rainfall) is February (74mm).

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Average rainfall days
Montego Bay, Jamaica

Average rainfall days - Montego Bay, Jamaica

The month with the highest number of rainy days is October (16 days).
Months with the least rainy days are February and March (6 days).

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Average sea temperature
Montego Bay, Jamaica

Average sea temperature - Montego Bay, Jamaica

The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).

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Average daylight / Average sunshine
Montego Bay, Jamaica

Average daylight / Average sunshine - Montego Bay, Jamaica

The month with the longest days is June (Average daylight: 13.2h).
The month with the shortest days is December (Average daylight: 11h).

The month with the most sunshine is February (Average sunshine: 8.3h).
The month with the least sunshine is October (Average sunshine: 6h).

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Average UV index
Montego Bay, Jamaica

Average UV index - Montego Bay, Jamaica

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are January and December (UV index 8).

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