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The climate of Guyana
The current climate in Guyana features temperatures ranging from a high of 33°C to a low of 30°C throughout the year. The average yearly temperature is around 32°C. At night, temperatures in the colder months average around 22°C and in the warmer months around 23°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Guyana.
Temperature records
The highest temperature recorded in Guyana in recent years was 39°C in September 2023. The lowest daytime temperature recorded was 22°C in April 2023.
Rainfall amount
On average, Guyana receives 2115 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The climate in Guyana is based on weather data from Georgetown. Other spots might have different weather. You can check out all destinations in Guyana to get the full picture of the climate.
Best time to visit Guyana?
The best time to visit Guyana for sunny weather is February, March, September and October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Guyana. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Guyana
The climate table of Guyana shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 32 | 33 | 33 | 32 | 31 |
| Temp. min (°C) | 22 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 23 |
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| Precipitation (mm) | 126 | 117 | 73 | 182 | 326 | 327 | 245 | 201 | 105 | 103 | 135 | 175 |
| UV Index | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 8 | 8 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Guyana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Guyana
Yearly Temperature in Guyana
Precipitation charts
These charts show the average amount of precipitation in 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.
Average Precipitation per Month in Guyana
Total Yearly Precipitation in Guyana
UV index chart
This chart shows the average UV index per month in Guyana. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Guyana
Weather experiences in Guyana
The weather in Guyana is rated an average of 3,5 out of 5 stars by 2 visitors. Have you been to Guyana? Share your weather experience to help other visitors.
Joost
The humidity was high and sometimes unbearable. Beautiful nature, but be prepared for sudden rain showers.
NicoThe days were warm, sometimes with sudden rain showers. Evenings were cooler but humid, and the lush vegetation and varied wildlife completed the experience. A true rainforest experience!
Have you been to Guyana?
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Average weather in Guyana by month
Click on a month below to see detailed weather info for Guyana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.