30YearWeather
Charlottetown in August
Charlottetown weather in August - Canada
😊Warm & Pleasant

Charlottetown Weather in August

Plan your August trip to Charlottetown, Canada. Based on 30 years of NASA data, expect temperatures of 23°C (high) to 17°C (low), with 24% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 22°C in August. Great conditions with only 9 rainy days expected.

Avg High
23°C

Hottest around day 2

Avg Low
17°C

Coolest around day 31

Rainy Days
9days

24% avg rain chance

Sunshine
8hrs/day

Summer season

Sea Temperature in August

Coastal Waters(Ocean)

21.8°C

Monthly Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Charlottetown coastline

Charlottetown August Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
24°C21%
Day 2
partly-cloudy-day
Nice
24°C20%
Day 3
cloudy
Cloudy
24°C25%
Day 4
cloudy
Cloudy
24°C29%
Day 5
cloudy
Cloudy
24°C27%
Day 6
cloudy
Cloudy
24°C31%
Day 7
cloudy
Cloudy
24°C34%
Day 8
cloudy
Cloudy
24°C31%
Day 9
cloudy
Cloudy
24°C29%
Day 10
cloudy
Cloudy
24°C29%
Day 11
cloudy
Cloudy
24°C25%
Day 12
cloudy
Cloudy
24°C21%
Day 13
partly-cloudy-day
Nice
24°C19%
Day 14
partly-cloudy-day
Nice
24°C18%
Day 15
partly-cloudy-day
Nice
23°C19%
Day 16
cloudy
Cloudy
23°C24%
Day 17
cloudy
Cloudy
23°C25%
Day 18
cloudy
Cloudy
23°C25%
Day 19
cloudy
Cloudy
23°C26%
Day 20
cloudy
Cloudy
23°C28%
Day 21
cloudy
Cloudy
23°C24%
Day 22
cloudy
Cloudy
23°C23%
Day 23
cloudy
Cloudy
23°C21%
Day 24
cloudy
Cloudy
22°C21%
Day 25
partly-cloudy-day
Nice
22°C19%
Day 26
partly-cloudy-day
Nice
22°C16%
Day 27
partly-cloudy-day
Nice
22°C18%
Day 28
cloudy
Cloudy
22°C24%
Day 29
cloudy
Cloudy
21°C23%
Day 30
cloudy
Cloudy
21°C22%
Day 31
cloudy
Cloudy
21°C22%

Essential Travel Info for Charlottetown

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Safety

Very High Safety

GPI: 1.389

Travel Intelligence

Exclusive flight analytics & health data for Charlottetown

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

Jun

Low

Jan

Monthly Traffic Distribution

4
Jan
5
Feb
7
Mar
8
Apr
12
May
16
Jun
5
Jul
8
Aug
8
Sep
8
Oct
8
Nov
8
Dec
Traffic Level
Low Season

Key Connections

Toronto Pearson (YYZ)
Montreal Trudeau (YUL)
Ottawa Macdonald-Cartier (YOW)

Health & Safety Advisory

CDC travel health recommendations

6 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

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

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

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 Canada.Rabies is commonly found in some terrestrial wildlife species and bats.If rabies exposures occur while in Canada, 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.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Charlottetown?

👍Recommended for planning your trip
Short Answer

August perfect for Charlottetown's beaches - 21.8°C water temperature, 23°C days, minimal 24% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

22.9°C - perfect for sightseeing and outdoor activities

Plenty of sunshine

10.4h of sunshine daily

Calm, family-friendly seas

0.36m wave height - Lake-like

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 22.9°C, 24% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 95/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👴
    Elderly travelers

    77% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Charlottetown in August averages 23°C with 24% precipitation probability."

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

Frequently Asked Questions: Charlottetown in August

What are the temperatures in Charlottetown in August?

Daytime highs average 23°C, nights drop to 17°C. Temperatures remain fairly consistent.

How many rainy days in Charlottetown in August?

Expect around 9 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Charlottetown in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Charlottetown?

This is typically peak season with higher prices. Book 2-3 months ahead.