30YearWeather
Montego Bay in August
Montego Bay weather in August - Jamaica
🌧️Wet Season

Montego Bay Weather in August

Plan your August trip to Montego Bay, Jamaica. Based on 30 years of NASA data, expect temperatures of 31°C (high) to 25°C (low), with 54% rain probability and 8 hours of daily sunshine. The Caribbean Sea averages 30°C in August. Pack rain gear for around 31 rainy days.

Avg High
31°C

Hottest around day 14

Avg Low
25°C

Coolest around day 25

Rainy Days
31days

54% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Caribbean Sea

30.2°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Caribbean Sea

Montego Bay coastline

Montego Bay August Weather Calendar

Click any day to see detailed weather information

Currency

JMD

$ Jamaican dollar

Language

English

+1 more

Driving

Left side

Safety

High Safety

GPI: 1.99

Travel Intelligence

Exclusive flight analytics & health data for Montego Bay

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
21/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Oct

Monthly Traffic Distribution

28
Jan
32
Feb
44
Mar
38
Apr
40
May
53
Jun
49
Jul
48
Aug
33
Sep
15
Oct
30
Nov
26
Dec
Traffic Level
Low Season

Key Connections

New York John F Kennedy (JFK)
Miami (MIA)
Atlanta Hartsfield Jackson (ATL)
Charlotte Douglas (CLT)
Toronto Pearson (YYZ)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Jamaica.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Jamaica. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Jamaica.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Jamaica.If rabies exposures occur while in Jamaica, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Typhoid

Recommended for travelers visiting smaller cities or rural areas

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Montego Bay?

👌Good option with minor considerations
Short Answer

Tropical storm season is active in Montego Bay during August. Average conditions (31°C, 54% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

30.8°C with 82% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.8°C

Heat index: 41°C due to 82% humidity

Warm tropical seas

30.2°C sea temperature - Hot Soup

Frequent rainfall expected

54% chance of rain - pack waterproofs

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    41°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 41°C poses health risks

  • 🥾
    Outdoor enthusiasts

    54% rain probability disrupts outdoor activities

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Montego Bay in August averages 31°C with 54% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Montego Bay in August

What are the temperatures in Montego Bay in August?

Daytime highs average 31°C, nights drop to 25°C. Temperatures remain fairly consistent.

How many rainy days in Montego Bay in August?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Montego Bay in August?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is August peak season in Montego Bay?

This is off-peak season. Expect lower prices and fewer crowds.