Our verdict
The best time to visit St George's is December-April
In summer, the average maximum temperature is around 29℃ (84℉), but temperatures can sometimes reach as high as 29℃ (85℉) on the hottest days of the year. The weather at night in the winter, which is around February-time, can get down to a minimum of 24℃ (75℉).
The longest days between sunrise and sunset in St George's are usually in August, so if you want to get the most out of your daytime activities, be sure to plan your visit around this time. The wet season in St George's falls around October, so if you prefer the dryer weather, you should look to visit in April instead.
Below you’ll find loads more detailed information about when to visit St George's, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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St George's seasons
Before you continue, it’s important to know when the seasons are in St George's as they might be different to yours depending on where in the world you’re travelling from. St George's is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in St George's
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in St George's for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
St George's climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in St George's for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
St George's in January
- Average temperature: 27℃ (80℉)
- Average high temperature: 27℃ (81℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 77%
- Average sunny days: 5 days
- Average rainfall: 40mm (2") over 21 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in January, make sure you pack t-shirts and light clothing.
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St George's in February
- Average temperature: 26℃ (80℉)
- Average high temperature: 27℃ (80℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 76%
- Average sunny days: 6 days
- Average rainfall: 28mm (1") over 17 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in February, make sure you pack t-shirts and light clothing.
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St George's in March
- Average temperature: 27℃ (80℉)
- Average high temperature: 27℃ (80℉)
- Average low temperature: 26℃ (79℉)
- Average humidity: 77%
- Average sunny days: 9 days
- Average rainfall: 30mm (1") over 16 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in March, make sure you pack t-shirts and light clothing.
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St George's in April
- Average temperature: 27℃ (81℉)
- Average high temperature: 27℃ (81℉)
- Average low temperature: 27℃ (80℉)
- Average humidity: 78%
- Average sunny days: 9 days
- Average rainfall: 25mm (1") over 15 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in April, make sure you pack t-shirts and light clothing.
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St George's in May
- Average temperature: 28℃ (82℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 79%
- Average sunny days: 9 days
- Average rainfall: 30mm (1") over 16 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in May, make sure you pack t-shirts and light clothing.
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St George's in June
- Average temperature: 28℃ (82℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 79%
- Average sunny days: 7 days
- Average rainfall: 59mm (2") over 17 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in June, make sure you pack t-shirts and light clothing.
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St George's in July
- Average temperature: 28℃ (82℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 27℃ (81℉)
- Average humidity: 79%
- Average sunny days: 5 days
- Average rainfall: 86mm (3") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in July, make sure you pack t-shirts and light clothing.
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St George's in August
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 77%
- Average sunny days: 7 days
- Average rainfall: 88mm (3") over 21 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in August, make sure you pack t-shirts and light clothing.
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St George's in September
- Average temperature: 29℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (83℉)
- Average humidity: 76%
- Average sunny days: 8 days
- Average rainfall: 78mm (3") over 20 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in September, make sure you pack t-shirts and light clothing.
St George's in October
- Average temperature: 28℃ (83℉)
- Average high temperature: 29℃ (84℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 77%
- Average sunny days: 9 days
- Average rainfall: 110mm (4") over 21 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in October, make sure you pack t-shirts and light clothing.
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St George's in November
- Average temperature: 28℃ (83℉)
- Average high temperature: 28℃ (83℉)
- Average low temperature: 28℃ (82℉)
- Average humidity: 78%
- Average sunny days: 7 days
- Average rainfall: 96mm (4") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in November, make sure you pack t-shirts and light clothing.
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St George's in December
- Average temperature: 27℃ (81℉)
- Average high temperature: 28℃ (82℉)
- Average low temperature: 27℃ (80℉)
- Average humidity: 77%
- Average sunny days: 6 days
- Average rainfall: 55mm (2") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to St George's in December, make sure you pack t-shirts and light clothing.
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