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Contents
- The climate of Montego Bay
- The best time to visit Montego Bay
- The worst time to visit Montego Bay
- Spring weather in Montego Bay
- Summer weather in Montego Bay
- Autumn weather in Montego Bay
- Winter weather in Montego Bay
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Beautiful trees overlooking the Montego Bay, Jamaica, with the sea spread out to the horizon and mountains in the distance
The climate of Montego Bay
Located on the north coast of Jamaica, Montego Bay experiences a tropical savanna climate, designated as 'Aw' by the Köppen climate classification. This island city experiences persistent heat throughout the year, with monthly averages fluctuating between 29°C (84.2°F) and 32°C (89.6°F) for high temperatures and between 20°C (68°F) and 23°C (73.4°F) for low temperatures. Rainfall is also a constant presence in Montego Bay, with its quantity showing variations throughout the year.
There is an abundant span of daylight received in Montego Bay spanning a monthly average of 11 hours to 13.2 hours. Correspondingly, sunshine also proliferates, varying slightly from 6 to 8.3 hours per day in the year. The ultraviolet index is regularly high, cautioning the residents and visitors of the intense sun's rays throughout the year, with a monthly average varying between 8 and 12.
Rainfall, an integral aspect of this locale's weather, doesn't fail to make its appearance with average monthly volumes ranging from 74mm (2.91") to 261mm (10.28"). Heaviest rains occur in the latter half of the year, especially between May and October, with September marking the highest average at 261mm (10.28"). Drier months are positioned at the start and end of the year, in February and December respectively.
There is an abundant span of daylight received in Montego Bay spanning a monthly average of 11 hours to 13.2 hours. Correspondingly, sunshine also proliferates, varying slightly from 6 to 8.3 hours per day in the year. The ultraviolet index is regularly high, cautioning the residents and visitors of the intense sun's rays throughout the year, with a monthly average varying between 8 and 12.
Rainfall, an integral aspect of this locale's weather, doesn't fail to make its appearance with average monthly volumes ranging from 74mm (2.91") to 261mm (10.28"). Heaviest rains occur in the latter half of the year, especially between May and October, with September marking the highest average at 261mm (10.28"). Drier months are positioned at the start and end of the year, in February and December respectively.
The best time to visit Montego Bay
Considering the overall climate, the period between February and April would be ideal for a visit to Montego Bay. The rainfall during these months, particularly in February, is the lowest in comparison with other months, ensuring less interruption to outdoor activities. Average high temperature during these months remains around 29°C (84.2°F) to 30°C (86°F), perfect for beach and outdoor activities. Ample daylight and sunshine hours also encourage exploration of the city's charm and scenic beauty.
The worst time to visit Montego Bay
If seeking the least accommodation in terms of rainfall, September and October might not be the best months to visit Montego Bay. These months see the heaviest rainfall, with September topping the chart with an average of 261mm (10.28"). The high temperature is at its zenith during this period as well, with September and October seeing averages up to 31°C (87.8°F) and 32°C (89.6°F) respectively.
Spring weather in Montego Bay
Spring is a pleasant season in Montego Bay, lasting from March to May. Average high temperatures during spring range from 30°C (86°F) to 31°C (87.8°F), while the lows range from 21°C (69.8°F) to 23°C (73.4°F). Rainfall starts to increase in this period, notably in May when the average reaches 255mm (10.04"). At the same time, the city receives more than 12 hours of daylight, ensuring sufficient time for leisurely pursuits.
Summer weather in Montego Bay
Summer, extending from June to August, in Montego Bay is characterized by both heat and rainfall. The average high temperatures hit the highest of the year, reaching 32°C (89.6°F), with low temperatures of around 23°C (73.4°F). Rain in these months is substantial, with the volume varying from 204mm (8.03") to 209mm (8.23") approximately. Despite heavy downpour, daylight stays well above 12 hours and sunshine averages at about 8 hours per day.
Autumn weather in Montego Bay
Autumn in Montego Bay stretches from September to November. This period experiences high temperatures around 31°C (87.8°F), slightly lowered from the summer months, and similar low temperature averages around 23°C (73.4°F). Rainfall in autumn is abundant, with the highest average of 261mm (10.28") registered in October, making it the wettest month. Daylight decreases gradually, varying from 12.2 hours to 11.3 hours.
Winter weather in Montego Bay
Winter months of December through February in Montego Bay observe moderate high temperatures averaging between 29°C (84.2°F) and 30°C (86°F) and low temperatures between 20°C (68°F) and 21°C (69.8°F). A reduction in rainfall is noted, with December marking the least average at 87mm (3.43"). Sunshine and daylight hours slightly decrease in winter, averaging 7 hours and 11 hours respectively, still leaving ample daylight for outdoor activities. The cooler sea temperature of 26.9°C (80.4°F) to 28.3°C (82.9°F) may make some water activities less enticing though.
Weather in January
The first month of the year sets the stage for characteristic Montego Bay weather: warm temperatures, occasional showers and plenty of sunshine hours. January sees a relatively cooler range of temperatures shifting between 20°C (68°F) to 29°C (84.2°F). Weather in January »
Weather in February
February maintains a pattern similar to the previous month, with minor fluctuations indicating the impending tropical warmth. There is a considerable increase in UV index to 10, a reminder to pack sunscreens for those planning to bask in the Caribbean sun. Weather in February »
Weather in March
With March, Montego Bay enters a transitional phase marking the crossover from mild winter to early summer. Compared to February, changes are minimal but evident in the gradually escalating average temperatures and sea temperatures. Weather in March »
Weather in April
April witnesses a notable change in weather parameters. With an increase in average rainfall to 153mm (6.02"), it marks the beginning of a wetter phase for Montego Bay. Yet, the showers do not overshadow the overall appeal of the area. Weather in April »
Weather in May
May stands out as the month with the most rainfall in Montego Bay, 255mm (10.04") in total. This surge results in a higher number of rainy days, changing the dynamics of the city. Nevertheless, the city's charm remains unscathed, with temperatures continuing to stay within a comfortable warm range. Weather in May »
Weather in June
June ushers in a noticeable rise in warmth, while the increased rainfall from the previous month sees a reduction. With sea temperatures reaching 28.6°C (83.5°F), it's an ideal time for water sports or simply relaxing on the sandy beaches of Montego Bay. Weather in June »
Weather in July
July sees the peak of summer temperatures, with the mercury rising to 32°C (89.6°F). As the hottest month in Montego Bay, it presents the full tropical experience complete with balmy days and warm nights. The sea temperature elevates to 29°C (84.2°F), perfect for indulging in a wide array of water-based activities. Weather in July »
Weather in August
August follows the same high-temperature trend as July but with marginally increased rainfall. Although the mid-summer heat continues, the additional rainfall brings a refreshing respite from the sun. Sea temperatures culminate to 29.7°C (85.5°F), making it the best month for underwater explorations. Weather in August »
Weather in September
Entering September, Montego Bay begins to experience a slow departure from the height of Caribbean summer. While temperatures remain high, subtle signs, such as a slight drop in temperatures and sea temperatures, hint towards the upcoming cooler months. Weather in September »
Weather in October
Arriving at October, Montego Bay weather commences a gradual decline from the peak summer conditions. Rainfall hits a high with 261mm (10.28"), making it the wettest month of the year. Despite these showers, the city's warmth and vibrancy prevail with each bright day. Weather in October »
Weather in November
November brings a quick shift in Montego Bay's weather with a noticeable decrease in rainfall and a drop in temperatures. Undoubtedly, these changes indicate the arrival of the cooler months. That said, the city's mellow warmth doesn’t entirely fade away, maintaining its tropical charm. Weather in November »
Weather in December
December gives Montego Bay a respite from high rainfall as it falls to a manageable 87mm (3.43"). It marks the onset of a notably drier and cooler phase, setting the stage for the upcoming year's weather patterns. Lower temperatures and sea temperatures continue the trend of transitioning towards more moderate conditions. Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Montego Bay?
January and February represent the coldest period, with an average high-temperature of 29°C (84.2°F).
How much does it rain in Montego Bay?
In Montego Bay, Jamaica, during the entire year, the rain falls for 128 days and collects up to 1942mm (76.46") of precipitation.
What is the month with the lowest UV index in Montego Bay?
The months with the lowest UV index in Montego Bay are January and December, with an average maximum UV index of 8.
What is the driest month in Montego Bay?
The month with the least rainfall is February, when the rain falls for 6 days and typically collects 74mm (2.91") of precipitation.
What is the month with the coldest sea water in Montego Bay?
The month with the coldest seawater 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.
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?
June has the longest days of the year in Montego Bay, Jamaica, with an average of 13h and 12min of daylight.
What month is the hottest in Montego Bay?
Montego Bay's warmest months, July and August, record an average high-temperature of 32°C (89.6°F).
What is the month with the warmest sea water in Montego Bay?
With an average sea temperature of 29.8°C (85.6°F), September is the month with the warmest seawater in Montego Bay, Jamaica.
What is the rainiest month in Montego Bay?
The month with the most rainfall in Montego Bay is October, when the rain falls for 16 days and typically aggregates up to 261mm (10.28") of precipitation.
What is the month with the least sunshine in Montego Bay?
The month with the least sunshine in Montego Bay is October, 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 in Montego Bay, Jamaica, with an average of 11h and 0min of daylight.
Is there Daylight Saving Time (DST) in Montego Bay?
Montego Bay does not utilize Daylight Saving Time (DST). EST timezone is used over the entire year.
Average temperature
Montego Bay, Jamaica
The warmest months (with the highest average high temperature) are July and August (32°C).
The months with the lowest average high temperature are January and February (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 and February (20°C).
Average rainfall
Montego Bay, Jamaica
- Average rainfall in January:
81mm - Average rainfall in February:
74mm - Average rainfall in March:
80mm - Average rainfall in April:
153mm - Average rainfall in May:
255mm - Average rainfall in June:
204mm
- Average rainfall in July:
169mm - Average rainfall in August:
209mm - Average rainfall in September:
229mm - Average rainfall in October:
261mm - Average rainfall in November:
140mm - Average rainfall in December:
87mm
The wettest month (with the highest rainfall) is October (261mm).
The driest month (with the least rainfall) is February (74mm).
Average rainfall days
Montego Bay, Jamaica
- Average rainfall days in January:
8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
6 days - Average rainfall days in April:
7 days - Average rainfall days in May:
12 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
13 days - Average rainfall days in September:
14 days - Average rainfall days in October:
16 days - Average rainfall days in November:
11 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is October (16 days).
The months with the least rainy days are February and March (6 days).
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).
Average daylight / Average sunshine
Montego Bay, Jamaica
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
8h and 2min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
7h and 0min - Average sunshine in June:
7h and 0min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
7h and 0min - Average sunshine in December:
7h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 6h and 0min).
Average UV index
Montego Bay, Jamaica
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).
Montego Bay, Jamaica
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