Guyana weather in December

Many people wonder what kind of weather they can expect in December in Guyana. Is this month a good time to go to Guyana? To answer that question we created this page with all the information you need.

What is the weather like in Guyana in December?

The weather conditions in Guyana in December are generally poor.

You can expect warm maximum average daytime temperatures of around 30°C (86°F) and nighttime temperatures around 23°C (73°F) in Georgetown. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

December is a very rainy month with an average rainfall of around 278mm (11 inches) in Georgetown. It is also generally a sunny time of year with an average of 190 hours of sunshine in Georgetown during the entire month.

We invite you to have a look at the map below to discover more about the various weather conditions around Guyana.

Where to go in Guyana in December

Find the average weather conditions in December for the most popular destinations in Guyana on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

Popular destinations in Guyana

What is the weather like in December for the most popular destinonation in Guyana?

Average weather in Georgetown

In December Georgetown generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
31°C / 88°F 
23°C / 74°F 
211 hours 
152mm / 6" 
14 days 
30°C / 86°F 
23°C / 73°F 
190 hours 
278mm / 11" 
18 days 
January   >> January
30°C / 85°F 
23°C / 73°F 
203 hours 
264mm / 10" 
18 days 
Climate in Georgetown

Is your destination not in the list? Have a look at other destinations in Guyana.

Is December the best time to go to Guyana?

In our opinion December is not the best time to visit Guyana with commonly poor weather in Georgetown.

On average the best time to visit Guyana is in October with generally pleasant weather in Georgetown. The worst months are January, February, April, May, June, July and December that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Guyana. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to Guyana? Get detailed historical weather averages for many cities in Guyana.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.