The month in detail
What to expect in August
In the height of summer, Antigua sees high temperatures (30°C). Heat is a factor for outdoor activities. Expect rain on 35% of days — a light raincoat in the bag is recommended.
August ranks 11 out of 12 months in Antigua.
This month's conditions
What it's like in August
UV index
9 · very high
protection essential
Feels like
very humid
23°
Sea
30°C
warm, ideal
Daylight
12.6h of daylight
Air quality
good
AQI 29
Compare
Is August the right month?
The best month in Antigua is March (8.6/10), 3.3 pts higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Antigua
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Antigua
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Antigua and Barbuda
🗣️LanguageEnglish
💶CurrencyEast Caribbean Dollar ($)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘ+0.89°C/decade
🔥Hottest monthJune · 30°C
❄️Coolest monthFebruary · 27°C
🌧️Rainiest month ⓘSeptember · 39%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Similar climate
Puerto RicoPuerto RicoSan JuanPuerto Rico
DominicaDominica
BarbadosBarbados
Saint LuciaSaint Lucia
Location
Where is Antigua ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Antigua and BarbudaTropical climate with a 8.6 → 5.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
17.12°N · 61.85°W
Questions
Frequently asked questions
What is the best time to visit Antigua?
March is the best month with 28.0°C highs, 24.0°C lows, 7.1h of sunshine and 22.0% rainy days. The months of March & January offer comparable conditions.
How many hours of sunshine does Antigua get in March?
Antigua averages 7.1 sunshine hours per day in March. It is the sunniest month with a climate score of 8.1/10.
What is the rainiest month in Antigua?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Antigua in March?
In March, overnight lows reach 24.0°C, while afternoon highs average 28.0°C.
Is Antigua good in winter?
In winter (December-February), Antigua scores 8.0/10 on average — Decent period conditions for cultural visits.. The best month overall remains March with a score of 8.1/10.
When should you avoid Antigua?
September is the most difficult month to visit Antigua, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Antigua in August?
In August, the sea averages 30°C in Antigua: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Antigua in August?
The average UV index reaches 9 in August in Antigua (very high), with about 12.6h of daylight. Protection essential.