Montego Bay, Jamaica: Annual Weather Averages
July is the hottest month in Montego Bay with an average temperature of 28°C (82°F) and the coldest is January at 24°C (75°F) with the most daily sunshine hours at 11 in July. The wettest month is October with an average of 130mm of rain. The best month to swim in the sea is in July when the average sea temperature is 29°C (84°F).
Average Temperature: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 24 | 24 | 25 | 25 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 25 |
| °F | 75 | 75 | 77 | 77 | 79 | 81 | 82 | 82 | 81 | 81 | 79 | 77 |
Average High/Low Temperature: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 28 | 28 | 29 | 29 | 30 | 31 | 33 | 33 | 31 | 30 | 29 | 29 |
| Low °C | 21 | 21 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 |
| High °F | 82 | 82 | 84 | 84 | 86 | 88 | 91 | 91 | 88 | 86 | 84 | 84 |
| Low °F | 70 | 70 | 72 | 72 | 73 | 75 | 75 | 75 | 75 | 75 | 73 | 72 |
Average Day/Night Temperature: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 27 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 28 |
| Night °C | 25 | 25 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 |
| Day °F | 81 | 81 | 82 | 83 | 83 | 85 | 86 | 85 | 85 | 85 | 83 | 82 |
| Night °F | 77 | 77 | 77 | 79 | 80 | 82 | 82 | 82 | 82 | 81 | 79 | 78 |
Average Rainfall: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 70 | 30 | 30 | 60 | 80 | 80 | 60 | 80 | 110 | 130 | 120 | 100 |
| Days | 12 | 8 | 9 | 9 | 13 | 11 | 10 | 12 | 14 | 15 | 14 | 12 |
Average Daily Sunshine Hours: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 8 | 8 | 9 |
Average Sea Temperature: Montego Bay
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 |
| °F | 81 | 81 | 81 | 81 | 82 | 82 | 84 | 84 | 84 | 84 | 84 | 82 |
