Saint George's weather
Our guide to the weather in Saint George's during August
We've looked at the most up-to-date weather data for Saint George's, 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 Saint George's weather in August.
How warm is it in Saint George's 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 Saint George's during August?
August is typically the wettest month in Saint George's. On average, there will be 10 rainy days during the month, amounting to 218.4mm in total. That's a lot 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 6 days that produce a storm.
Is it windy in Saint George's during August?
Expect moderate breeze becoming stronger at times during August, with occasional gusts up to 19mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.
Weather in Saint George's
Our month-by-month guide to the weather and climate in Saint George's
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