Montego Bay Weather in May
May in Montego Bay sees daytime temperatures around 31°C (88°F) and lows of 24°C (75°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Montego Bay in May
With peak rainfall occurring this month, heavy downpours are common. It's advisable to have a poncho on hand to manage the rain. Typically, you can expect about 12 days of rain this month, with 220 mm (8.7 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Montego Bay in May
May in Montego Bay brings very high temperatures, with highs of 31°C (88°F) and nights around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Montego Bay in May
With approximately 252 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Average water temperature in May
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Montego Bay.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our Montego Bay's climate page.
Montego Bay Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F)
Chance of Rain
39%
Precipitation
220 mm (8.7 in)
Rainy days
12 days
Humidity
76%
Sunshine
252 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Montego Bay typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Montego Bay in May
Browse day-by-day weather records for Montego Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Montego Bay historical weather extremes in May
Based on weather observations in Montego Bay between 1996 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Montego Bay reached 35°C (95°F) (May 1, 2003).
- On May 9, 2001, Montego Bay saw its coldest May day with temperatures maxing out at 26°C (79°F).
- Montego Bay registered its coldest May night on May 17, 2009, with temperatures dropping to 19°C (66°F).
Best Places in Jamaica in May
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in May →
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What to Wear in Montego Bay in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Montego Bay in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our Montego Bay's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Montego Bay climate overview or explore weather in Jamaica.
