Antigua and Barbuda weather

Our guide to the weather in Antigua and Barbuda during August

29

Average high

6

UV Index

189mm

Monthly rainfall

29

Sea temperature

Located at the boundary between the Atlantic and Caribbean, Antigua and Barbuda are known for aquamarine reef-lined beaches, lush rainforests, and beautiful resorts. We've looked at the most up-to-date weather data for Antigua and Barbuda, 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 and Barbuda weather in August.

How warm is it in Antigua and Barbuda 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 and Barbuda 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 and Barbuda 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 and Barbuda during August?

The water around Antigua and Barbuda 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.

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Antigua and Barbuda!

Antigua and Barbuda Blog posts

From the UK's most popular travel bloggers

...

Hotel Review: St James's Club & Villas, Antigua

14th March 2023 by Binnys Food and Travel

Antigua and Barbuda will always hold a special place in my heart, as it is where I got engaged in 2008. This year, I was fortunate enough to be able to visit again. With 365 beaches to choose from, the islands are a sun-drenched paradise. Not to mention the delicious rum punch and jerk chicken to enjoy!...

Weather in Antigua and Barbuda

Our month-by-month guide to the weather and climate in Antigua and Barbuda

26.2

Antigua and Barbuda weather in

January
25.9

Antigua and Barbuda weather in

February
25.9

Antigua and Barbuda weather in

March
26.4

Antigua and Barbuda weather in

April
27.2

Antigua and Barbuda weather in

May
27.9

Antigua and Barbuda weather in

June
28.2

Antigua and Barbuda weather in

July
28.5

Antigua and Barbuda weather in

August
28.8

Antigua and Barbuda weather in

September
28.5

Antigua and Barbuda weather in

October
27.8

Antigua and Barbuda weather in

November
26.9

Antigua and Barbuda weather in

December