Your April weather guide

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Weather in Montego Bay in April

April is a good time for Montego Bay if you want hot weather and warm swimming, but not if dry days are your main priority. Daytime highs average 30°C, nights stay around 23°C and the sea is about 27°C. For a UK traveller, that means a substantial change in temperature and little need for warm clothing. The catch is the combination of humidity and frequent rain, so keep outdoor plans flexible.

Long-term climate averages for Montego Bay, not a forecast · 1991-2020

Montego Bay, month by month

Your snapshot

At a glance

The useful details for Montego Bay.

Average daytime high
29.9°C
9 in 10 days stay below 32°C
Average night-time low
23.2°C
coldest 10% of nights: 22°C or lower
Compared with London
+16.4°C
London averages 13.5°C in April
Sea temperature
27.4°C
year to year: 27°C to 28°C
Sunshine per day (est.)
7.5h
60% of 12.4 h of daylight
Rainy days (1 mm+)
17
90 mm over the month
Humidity
80%
Days over 25°C
100%
45% over 30°C
Record high 1991-2020
33.8°C
1999-04-17
Record low 1991-2020
20.3°C
2019-04-20
Flight from London
≈ 10 h 12 min
7571 km, long-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How April compares

April is the 7th warmest month of the year in Montego Bay and ranks 15th of 134 destinations we compare for April - see where else is hot in April. Against London's average high of 13.5°C in April, Montego Bay is 16.4°C warmer by day and 18.1°C warmer at night.

Daytime and night-time in April

The typical April day in Montego Bay peaks at 29.9°C, but that is an average: the warmest 10% of days reach 31.6°C or more. About 100% of days top 25°C and 1 in 2 pass 30°C. Nights average 23.2°C; one night in ten drops to 22.1°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest April day here reached 33.8°C (1999-04-17) and the coldest night 20.3°C (2019-04-20).

Rain in April

Wet (more than 8 rainy days): about 17 days with 1 mm or more, 90 mm in total. Year to year it varies a lot - the wettest April was 2012 with 187 mm, the driest 1995 with 20 mm. Humidity averages 80%, which makes the heat feel heavier than the thermometer suggests.

Sea temperature in April

The sea averages 27.4°C - warm enough to swim (22°c+). Depending on the year it ranges from 27.1°C to 27.7°C. For the warmest sea here, come in September (29.6°C).

Sunshine and daylight

Around 7.5 hours of sunshine a day (estimated from cloud cover), 12.4 hours of daylight: the sun rises about 05:55 and sets about 18:29 local time in mid-April. Average cloud cover is 39%.

Is April a good time to visit Montego Bay?

It is a reasonable choice: hot days but expect showers. The best months for Montego Bay on our scoring are February, January, March; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Proper heat, with little cooling after dark

Expect heat to shape your day rather than simply make it more pleasant. Humidity averages 80%, so loose, breathable clothing and somewhere cool to retreat will matter, especially around midday. Days reach 30°C around 45% of the time, making this a poor choice if you prefer mild conditions for long walks. London’s average April high is 13.5°C, so give yourself time to adjust rather than planning a packed arrival day. Evenings remain warm enough for lightweight clothes, and air conditioning is a sensible accommodation priority if you struggle to sleep in the heat. Sun protection and regular drinks belong in your daily routine.

Plenty of sunshine, but plan around wet weather

April brings about 16 rainy days, so rain is a realistic part of the holiday rather than an outside possibility. There is still about 7.5 hours of sunshine within 12.4 hours of daylight, leaving scope for time outdoors without promising uninterrupted clear skies. Pack a light waterproof and keep plans movable rather than tying every day to dry weather. The figures do not tell you when rain will arrive or how long each spell will last, so do not assume it will always be a brief afternoon shower. April suits travellers who can accept wet interruptions in return for reliable heat and warm sea temperatures.

A little perspective

Montego Bay through the year

April is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Montego Bay monthly climate averages, 1991-2020; April is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
Januarybest27.8°C22.4°C27.1°C6.9461196%
Februarybest28.3°C22.2°C26.8°C7.7421198%
Marchbest28.9°C22.4°C26.8°C7.7551299%
AprilSelected29.9°C23.2°C27.4°C7.59017100%
May30.2°C24.2°C28.1°C6.021524100%
June31.0°C25.2°C28.6°C4.814822100%
July31.3°C25.5°C28.9°C6.013123100%
August31.3°C25.6°C29.3°C5.116625100%
September30.9°C25.3°C29.6°C4.420526100%
October30.0°C24.8°C29.4°C4.318525100%
November28.7°C24.0°C28.6°C5.69017100%
December28.1°C23.2°C27.9°C6.6531298%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in April

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Montego Bay in April FAQs

Plain answers, grounded in the averages.

Is Montego Bay hot in April?

Montego Bay is hot in April: the average daytime high is 29.9°C and nights average 23.2°C. About 100% of April days reach 25°C or more.

Can you swim in the sea in Montego Bay in April?

The sea around Montego Bay averages 27.4°C in April, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 27°C to 28°C depending on the year.

How much does it rain in Montego Bay in April?

Montego Bay sees about 17 rainy days (1 mm or more) and 90 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2012 (187 mm) and the driest was 1995 (20 mm).

How sunny is Montego Bay in April?

Montego Bay gets around 7.5 hours of sunshine a day in April out of 12.4 hours of daylight (estimated from average cloud cover).

How does Montego Bay compare with the UK in April?

Montego Bay is on average 16.4°C warmer than London by day in April (29.9°C against 13.5°C).

What is the hottest April on record in Montego Bay?

Between 1991 and 2020 the hottest April day in Montego Bay reached 33.8°C on 1999-04-17, and the coldest night dropped to 20.3°C on 2019-04-20.

Is the sea warm enough for swimming in April?

Yes. The sea averages 27.4°C, with a year-to-year range of 27°C to 28°C, making April well suited to warm-water swimming. Sea temperature is unlikely to be the limiting factor, though it does not tell you what local sea conditions will be.

Is April the best month to choose?

April is a reasonable choice for heat and swimming, but February, January and March are stronger overall weather choices. If your dates are flexible, consider those months first; April’s main compromise is frequent rain alongside hot, humid conditions.

How long is the flight from London?

The flight from London is about 10 h 12 min, so this is a long-haul trip. Weigh that journey against your tolerance for wet weather: April offers dependable warmth, but it is not a reliably dry option.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Montego Bay. Sea temperature from the nearest 5 km sea cell, 0.8 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather