Antigua weather
Our guide to the weather in Antigua during August
The tropical island of Antigua sits on the boundary between the Atlantic and Caribbean and is a favourite holiday destination for Irish tourists. August is outside the dry season, so rain will be more prevalent. It's also hurricane season, and so humidity is higher. We've looked at the most up-to-date weather data for Antigua, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Antigua weather in August.
Is August hurricane season?
The Caribbean hurricane season runs from June to the end of November. As the season goes on, the chances of a hurricane developing increase, but the chances of your holiday being affected are very small. In the unlikely event that a hurricane does track towards Antigua, forecasting of North Atlantic storms is highly advanced and you'll get plenty of warning and instruction.
Answered by Stuart
How warm is it in Antigua during August?
The temperature is extremely stable in August with average highs of 29℃ and lows just 1℃ lower at 28℃. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Antigua during August?
On average, there will be 7 rainy days during the month, amounting to 188.8mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, August will see just 3 days that produce a storm.
Is it windy in Antigua during August?
Expect moderate breeze becoming stronger at times during August, with occasional gusts up to 22mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.
How warm is the sea in Antigua during August?
The water around Antigua reaches a very pleasant 29℃ during August. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.
Weather in Antigua
Our month-by-month guide to the weather and climate in Antigua
Antigua weather in
JanuaryAntigua weather in
FebruaryAntigua weather in
MarchAntigua weather in
AprilAntigua weather in
MayAntigua weather in
JuneAntigua weather in
JulyAntigua weather in
AugustAntigua weather in
SeptemberAntigua weather in
OctoberAntigua weather in
NovemberAntigua weather in
December
