Climate Insights for Georgetown

The climate in Georgetown is hot. The average annual temperature is 25°C and approximately 143 mm of precipitation falls per year. March is the wettest month, receiving around 25 mm of rainfall. Georgetown sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Georgetown is hot. The average annual temperature is 77°F and approximately 5.6 in of precipitation falls per year. March is the wettest month, receiving around 1 in of rainfall. Georgetown sits near the equator, so seasonal temperature differences are minimal throughout the year.

Georgetown has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is April, when average highs reach 27°C and the mean temperature sits around 27°C. September is the coolest month, with minimum temperatures around 23°C and an average of 23°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.Georgetown has relatively stable temperatures year-round, staying within a 7°F range. The warmest month is April, when average highs reach 81°F and the mean temperature sits around 80°F. September is the coolest month, with minimum temperatures around 74°F and an average of 74°F. Daily temperature variation is modest, with an average difference of 1°F between highs and lows.

Georgetown is a quite dry location, receiving approximately 143 mm of precipitation annually, which averages out to around 12 mm per month. The wettest month is March, averaging 25 mm of rainfall. April and July also tend to see above-average precipitation. The driest month is November, with just 4 mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Georgetown is a quite dry location, receiving approximately 5.6 in of precipitation annually, which averages out to around 0.5 in per month. The wettest month is March, averaging 1 in of rainfall. April and July also tend to see above-average precipitation. The driest month is November, with just 0.2 in. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Georgetown is moderately windy, with an average annual wind speed of 27km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 29km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 23km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 29km/h in winter, 28km/h in spring, 24km/h in summer, 26km/h in autumn.Georgetown is very windy, with an average annual wind speed of 17mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 18mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in January, with average winds dropping to 14mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4mph between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18mph in winter, 17mph in spring, 15mph in summer, 16mph in autumn.

The best time to visit Georgetown is during July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 9 mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 27°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Georgetown is during July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 75°F with modest rainfall averaging 0.4 in per month. By contrast, April can be uncomfortably hot with temperatures reaching 81°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Georgetown based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Georgetown based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.