30YearWeather
Antigua Guatemala in August
Antigua Guatemala weather in August - Guatemala
🌧️Wet Season

Antigua Guatemala Weather in August

Plan your August trip to Antigua Guatemala, Guatemala. Based on 30 years of NASA data, expect temperatures of 25°C (high) to 16°C (low), with 62% rain probability and 8 hours of daily sunshine. Pack rain gear for around 31 rainy days.

Avg High
25°C

Hottest around day 5

Avg Low
16°C

Coolest around day 17

Rainy Days
31days

62% avg rain chance

Sunshine
8hrs/day

Summer season

Antigua Guatemala August Weather Calendar

Click any day to see detailed weather information

Essential Travel Info for Antigua Guatemala

Currency

GTQ

Q Guatemalan quetzal

Language

Spanish

Driving

Right side

Connect

International mail was stopped for a lon...

Safety

Moderate Safety

GPI: 2.139

Travel Intelligence

Exclusive flight analytics & health data for Antigua Guatemala

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
27/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Feb

Monthly Traffic Distribution

60
Jan
49
Feb
55
Mar
54
Apr
55
May
67
Jun
66
Jul
67
Aug
61
Sep
55
Oct
62
Nov
66
Dec
Traffic Level
Low Season

Key Connections

San Benito Mundo Maya (FRS)
Houston George Bush (IAH)
San José Juan Santamaria (SJO)
Tocumen (PTY)
Santa Clara El Salvador (SAL)

Health & Safety Advisory

CDC travel health recommendations

9 Recommendations
COVID-19

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

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Guatemala.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 Guatemala. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Guatemala.

Malaria

CDC recommends that travelers going to certain areas of Guatemala take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasPrimarily in the departments of Alta Verapaz, Baja Verapaz, Escuintla, Izabal, and PeténFew cases reported in other departmentsNo malaria transmission in the cities of Antigua or Guatemala City (the capital)No malaria transmission at Lake AtitlánDrug resistanceNoneSpeciesP. vivax(99%)P. falciparum(1%)Recommended chemoprophylaxisDepartments of Alta Verapaz, Baja Verapaz, Escuintla, Izabal, and Petén: Atovaquone-proguanil, chloroquine, doxycycline, mefloquine, primaquine5, tafenoquine2Other areas with reported malaria transmission: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes

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.

+3 more

Source: CDC Travelers' Health

View Complete Health Guide

Is August a Good Time to Visit Antigua Guatemala?

👌Worthwhile timing with some trade-offs
Short Answer

Rain dominates Antigua Guatemala in August (62% probability, 6mm average). Prices are lower but outdoor activities require backup plans. Umbrella is essential.

Decision Factors

High rainfall period

62% rain probability, 5.8mm average

Vaccinations required

Yellow Fever

Seismically active region

66 earthquakes recorded in this month (30-year data)

Very high humidity

82% average humidity

Peak tourist season

100% of annual peak - expect crowds and peak prices

Ideal temperature range

24.6°C - perfect for sightseeing and outdoor activities

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    82% humidity creates difficult conditions

  • 🥾
    Outdoor enthusiasts

    62% rain probability disrupts outdoor activities

  • 📸
    Photographers

    80% cloud cover limits natural light opportunities

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Antigua Guatemala in August averages 25°C with 62% precipitation probability."

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

Frequently Asked Questions: Antigua Guatemala in August

What are the temperatures in Antigua Guatemala in August?

Daytime highs average 25°C, nights drop to 16°C. Temperatures remain fairly consistent.

How many rainy days in Antigua Guatemala in August?

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

What to wear in Antigua Guatemala in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Antigua Guatemala?

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