Georgetown Weather & Climate: Best Time to Visit

The climate in Georgetown remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in March, the warmest time of the year, to a very warm 31°C (88°F) during cooler months like January.

At night, you can expect temperatures ranging from 26°C (79°F) in March to around 25°C (77°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Georgetown is known for its substantial rainfall, with annual precipitation reaching 2570 mm (101 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 343 mm (14 in) of precipitation, recorded across 24 rainy days. In contrast, the driest month February brings less rainfall, with 121 mm (4.8 in) over 9 rainy days. 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

While the amount of sunshine in Georgetown varies throughout the year, all seasons offer their own charm. Enjoy up to 6.7 hours of daily sun in February, and experience slightly darker atmosphere in October, with about 5.4 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in October, reaching 87%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year