December weather forecast
Georgetown, Guyana

Signing off the year, December in Georgetown offers balanced weather conditions, propitious for holiday festivities. With the city's tropical weather maintaining a consistent climate, December’s end marks a shift towards a slightly cooler phase. Sailing through from November to the fresh year, December observes an increase in rainfall, hitting an average of 262mm (10.31"). Georgetown, thus, wraps up the year under the warm sun, mild sea waters, and occasional showers. The weather bets high on the festive vibe, ensuring December in Georgetown remains a memorable affair.

Temperature

The arrival of December brings an average high-temperature of a warm 29.1°C (84.4°F), subtly diverging from November's 30.2°C (86.4°F). Georgetown experiences an average temperature drop to 23.8°C (74.8°F) during December nights.

Rainfall

In December, in Georgetown, Guyana, the rain falls for 18 days. Throughout December, 262mm (10.31") of precipitation is accumulated. In Georgetown, Guyana, during the entire year, the rain falls for 174 days and collects up to 2260mm (88.98") of precipitation.

Sea temperature

In Georgetown, in December, the average water temperature is 27.8°C (82°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

The month with the shortest days in Georgetown is December, with an average of 11h and 42min of daylight.
On the first day of the month, sunrise is at 05:49 and sunset at 17:34. On the last day of December, in Georgetown, sunrise is at 06:03 and sunset at 17:48 -04.

Sunshine

In Georgetown, Guyana, the average sunshine in December is 6h.

UV index

The months with the lowest UV index in Georgetown are November and December, with an average maximum UV index of 11. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 11 during December translates into the following recommendations:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Despite the cloud cover, sunscreen with an SPF of at least 30 should be generously applied and reapplied, particularly after a swim or an outdoor workout. Caution! Sand and water surfaces escalate the UV intensity from the Sun.