Guyana (Georgetown)
December
Weather in Guyana for December 2025
Your guide to Guyana weather in December - trends and predictions
In general, the average temperature in Guyana at the beginning of December is 30.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.4 °C by the end of December.
Guyana experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 197.9 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
30°/22°
Temperatures
11 km/h
Avg max wind
84 %
Avg humidity
Guyana in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2 30° | 3  30° | 4 30° | 5 32° | 6 29° | 7 30° |
| 8 30° | 9 29° | 10 30° | 11 31° | 12 31° | 13 30° | 14 29° |
| 15 31° | 16 33° | 17 32° | 18 31° | 19  29° | 20 30° | 21 30° |
| 22 30° | 23  29° | 24 31° | 25  30° | 26 30° | 27 29° | 28 30° |
| 29 30° | 30 29° | 31 28° |
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Temperatures trend during December in Guyana
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 32° /22° | 8.5 mm | 7 | |
| 2 Dec. | Patchy rain possible | 30° /21° | 13.6 mm | 7 | |
| 3 Dec. | Fog | 30° /22° | 8.8 mm | 7 | |
| 4 Dec. | Light rain shower | 30° /21° | 6.2 mm | 7 | |
| 5 Dec. | Light rain shower | 32° /21° | 3.5 mm | 7 | |
| 6 Dec. | Light rain shower | 29° /21° | 7.7 mm | 7 | |
| 7 Dec. | Light rain shower | 30° /21° | 5.5 mm | 7 | |
| 8 Dec. | Light rain shower | 30° /22° | 7 mm | 7 | |
| 9 Dec. | Light rain shower | 29° /21° | 7.3 mm | 7 | |
| 10 Dec. | Light rain shower | 30° /21° | 11.3 mm | 7 | |
| 11 Dec. | Light rain shower | 31° /22° | 6.8 mm | 7 | |
| 12 Dec. | Fog | 31° /21° | 2.8 mm | 7 | |
| 13 Dec. | Light rain shower | 30° /21° | 7.8 mm | 7 | |
| 14 Dec. | Fog | 29° /22° | 10.4 mm | 7 | |
| 15 Dec. | Patchy rain possible | 31° /22° | 4.9 mm | 7 | |
| 16 Dec. | Light rain shower | 33° /22° | 4.8 mm | 7 | |
| 17 Dec. | Patchy rain possible | 32° /22° | 9.5 mm | 7 | |
| 18 Dec. | Light rain shower | 31° /22° | 1 mm | 7 | |
| 19 Dec. | Light drizzle | 29° /22° | 11.1 mm | 7 | |
| 20 Dec. | Light rain shower | 30° /22° | 9.2 mm | 7 | |
| 21 Dec. | Light rain shower | 30° /22° | 7.8 mm | 7 | |
| 22 Dec. | Light rain shower | 30° /21° | 6.2 mm | 7 | |
| 23 Dec. | Overcast | 29° /21° | 10.6 mm | 6 | |
| 24 Dec. | Light rain shower | 31° /21° | 5.5 mm | 7 | |
| 25 Dec. | Moderate rain at times | 30° /21° | 10 mm | 6 | |
| 26 Dec. | Moderate or heavy rain shower | 30° /21° | 4.6 mm | 7 | |
| 27 Dec. | Patchy rain possible | 29° /21° | 0.7 mm | 7 | |
| 28 Dec. | Fog | 30° /21° | 1.2 mm | 7 | |
| 29 Dec. | Light rain shower | 30° /21° | 6.7 mm | 6 | |
| 30 Dec. | Light rain shower | 29° /21° | 7.4 mm | 6 | |
| 31 Dec. | Light rain shower | 28° /21° | 12.6 mm | 6 | |
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Important Notice
Our weather forecast for Guyana in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guyana forecast closer to your planned date for the most up-to-date weather information.
Guyana in December - FAQ
What are the expected maximum and minimum temperatures in Guyana during December?
During December, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guyana during December?
Significant rainfall exceeding 197.9 mm is expected in Guyana during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guyana during December?
The average wind speed in Guyana during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Guyana
Explore the daily rainfall trends and prepare for Guyanas December weather 💧
UV exposure in Guyana during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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