30YearWeather
St. George's in August
St. George's weather in August - Grenada
🌧️Wet Season

St. George's Weather in August

Plan your August trip to St. George's, Grenada. Based on 30 years of NASA data, expect temperatures of 28°C (high) to 26°C (low), with 52% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 30°C in August. Pack rain gear for around 31 rainy days.

Avg High
28°C

Hottest around day 28

Avg Low
26°C

Coolest around day 1

Rainy Days
31days

52% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Coastal Waters(Ocean)

29.6°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
Coastal Waters

Ocean

St. George's coastline

St. George's August Weather Calendar

Click any day to see detailed weather information

Connect

As of Jan 2023, St George's town and par...

Travel Intelligence

Exclusive flight analytics & health data for St. George's

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Remote
6/ 100
Traffic Index

Off the beaten path

Peak Daily Arrivals

0

slots per day

Peak

Feb

Low

Jul

Monthly Traffic Distribution

11
Jan
15
Feb
12
Mar
7
Apr
7
May
4
Jun
3
Jul
8
Aug
8
Sep
8
Oct
8
Nov
8
Dec
Traffic Level
Low Season

Key Connections

Bridgetown Sir Grantley Adams (BGI)
Argyle (SVD)
Port of Spain Piarco (POS)
Atlanta Hartsfield Jackson (ATL)
Miami (MIA)

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 Grenada.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 of all ages traveling to Grenada.

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 sometimes found in Grenada.Rabies is also commonly found in some terrestrial wildlife species and bats.If rabies exposures occur while in Grenada, rabies vaccines may only be available in larger suburban/urban medical facilities.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 most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit St. George's?

👌A reasonable choice for your trip
Short Answer

August brings storm season risk to St. George's. While typical weather is 28°C with 52% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Oppressive heat and humidity

28.4°C with 82% humidity - challenging conditions

Vaccinations required

Yellow Fever

Warm tropical seas

29.6°C sea temperature - Hot Soup

Frequent rainfall expected

52% chance of rain - pack waterproofs

Health precautions needed

Be aware of: Leptospirosis, Dengue, Zika

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👴
    Elderly travelers

    82% humidity creates difficult conditions

  • 🥾
    Outdoor enthusiasts

    52% rain probability disrupts outdoor activities

  • 💑
    Honeymoon couples

    Wedding score only 75/100 - better months available

  • 💼
    Business travelers

    Storm season may cause flight disruptions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,St. George's in August averages 28°C with 52% precipitation probability."

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

Frequently Asked Questions: St. George's in August

What are the temperatures in St. George's in August?

Daytime highs average 28°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in St. George's in August?

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

What to wear in St. George's in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in St. George's?

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