The weather in December in Georgetown

It's hot in December in Georgetown with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 22°C and 23°C.

Looking for sun? December isn’t a good month to be in Georgetown. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Georgetown, Guyana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 37°C in 2023, Georgetown reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 23°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 25°C.

Water temperature

The water temperature at Georgetown is 29°C this month. Nice and warm for a swim.

Rainfall amount

In December, there is an average of 175 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the Northeast.

Daily weather in December for Georgetown

Click on any day in December to get detailed info about the usual weather on that day in Georgetown. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Georgetown New York
Average temperature 31°C 9°C
Max. temperature 32°C 12°C
Min. temperature 22°C -5°C
Total precipitation 175 mm 133 mm
Rainy days 21 days 17 days

Start of December

The month of December starts in Georgetown with hot temps, averaging around 32°C during the day and nights around 23°C.

Mid December

By mid-December, daytime temps drop to around 31°C, with nights around 23°C. There’s a high chance of precipitation during this time.

End of December

By the end of December, the average daytime temperature in Georgetown is around 31°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Georgetown

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Georgetown for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Georgetown, Guyana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Georgetown

Temperature in December in Georgetown over the years

Precipitation charts

These charts show the average amount of precipitation in December in Georgetown, Guyana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Georgetown

Total precipitation in December in Georgetown over the years

Daily UV index in December in Georgetown

This chart shows the average daily UV index in December in Georgetown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Georgetown

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Average weather in Georgetown by month

Click on a month below to see detailed weather info for Georgetown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.