Georgetown Weather in August
What's the weather like in Georgetown (Demerara-Mahaica) in August 2025?
The climate in Georgetown during August can be summarized as hot, humid and wet.
August is in the summer in Georgetown and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 30.6°C 87.1°F |
|---|---|
| Nightly temperature | 23.6°C 74.5°F |
| Average temperature | 27.1°C 80.8°F |
| Daily sunshine | 8.1 hrs |
| Avg rainfall | 179 mm 7 ins |
| Rainy days | 19 days |
| Sea temperature | 28.6°C 83.4°F |
| Humidity | 83% |
| Windspeed | 7.9kph 5 mph |
On average August is the 6th wettest month of the year in Georgetown with around 179mm 7 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
August temperatures in Georgetown
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Georgetown in August 2025.
Other monthly averages
Best places to visit in August
Georgetown weather stats
| Hottest month: | October | 31°C 87.8°F |
|---|---|---|
| Driest month: | September | 74mm 2.9ins |
| Sunniest month: | October | 8.2hrs |
| Coldest month: | January | 28.9°C 84°F |
| Wettest month: | June | 318mm 12.5ins |
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