Georgetown Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Georgetown.
Climate overview of Georgetown
Georgetown, Guyana, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 29°C (84°F), peaking in September at 31°C (88°F) and dipping in January to 28°C (82°F).
The city has a wet climate, receiving around 2305 mm (91 in) of rainfall per year. Despite the high annual total, it has two distinct rainy seasons, November to January and May to August. June is the wettest month. October is the sunniest month, averaging 7.9 hours of sunshine per day.
Georgetown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Georgetown - and find the best time to visit.
Monthly Temperature in Georgetown
With minimal seasonal shifts, Georgetown experiences a constant climate year-round. On average, daytime temperatures range from a very warm 31°C (88°F) in September to a comfortable 28°C (82°F) in January.
Nighttime temperatures range from 26°C (79°F) in September to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Georgetown
Georgetown has a notably wet climate with abundant precipitation, recording 2305 mm (91 in) of rainfall per year. The seasons in Georgetown bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 359 mm (14 in) of precipitation. This rainfall is distributed across 24 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 107 mm (4.2 in) over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Georgetown Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Georgetown
Georgetown enjoys sunny spells year-round. October sees up to 7.9 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 5.3 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Georgetown
The mean water temperature over the year ranges from 27°C (81°F) in January to 28°C (82°F) in April.
Water temperature over the year
Humidity in Georgetown by Month
The city experiences its highest humidity in June, reaching 85%. In March, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Georgetown
The mean wind speed over the year ranges from 2 m/s (4 knots) in June, July, August, September, October, November and December to 3 m/s (6 knots) in January, February, March, April and May. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Georgetown
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March and April
- Warmest weather: April, May, July, August, September, October and November
- Most sunshine: August, September and October
- Fewer rainy days: February, March, April, September and October
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: May, June and July, when rainfall is highest.
- Seasonal pattern: Two distinct rainy seasons, November to January and May to August
Frequently asked questions about the climate in Georgetown
What is the best time to visit Georgetown?
January, February, March and April typically offer the most optimal weather in Georgetown. In contrast, May, June, July and November tend to have less optimal conditions. Georgetown has two distinct rainy seasons, November to January and May to August.
What temperatures can I expect in Georgetown?
Daytime highs range from 28°C (82°F) in January to 31°C (88°F) in September. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Georgetown get?
Annual rainfall is around 2305 mm (91 in). June is the wettest month with 359 mm (14 in), while March is the driest with 107 mm (4.2 in).
How sunny is Georgetown?
Georgetown receives around 2,473 hours of sunshine per year. October is the sunniest month with 237 hours, while June is the cloudiest with just 158 hours. Overall, Georgetown enjoys abundant sunshine.
Georgetown 3-Day Forecast
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