Guyana (Georgetown)
September
Weather in Guyana for September 2026
Your guide to Guyana weather in September - trends and predictions
Until now, September 2026 in Guyana has been nearly identical to the historical average, with a temperature of 34.5 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Guyana predicts temperatures to be around 33 °C, close to the historical average.
In general, the average temperature in Guyana at the beginning of September is 34 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 33.4 °C by the end of September.
Guyana in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 124.7 mm.
Temperatures
Rain 🌧️
13
Dry days
17
Rainy days
0
Snow days
34°/23°
Temperatures
12 km/h
Avg max wind
77 %
Avg humidity
Guyana Weather September
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What’s the Weather Like in Guyana This September?
Discover the average temperatures and weather trends across Guyana’s cities this September.
Temperatures trend during September in Guyana
See the weather trend as well as the moving average line
September weather in Guyana day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 33° /22° | 2.9 mm | 8 | |
| 2 Sept. |  Moderate or heavy rain shower | 33° /22° | 5.8 mm | 8 | |
| 3 Sept. | Light rain shower | 34° /23° | 5.4 mm | 7 | |
| 4 Sept. |  Cloudy | 35° /23° | 2 mm | 9 | |
| 5 Sept. | Cloudy | 35° /22° | 2.3 mm | 9 | |
| 6 Sept. | Light rain shower | 34° /22° | 7.1 mm | 9 | |
| 7 Sept. | Light rain shower | 34° /22° | 6.9 mm | 7 | |
| 8 Sept. | Moderate or heavy rain shower | 33° /22° | 7.3 mm | 7 | |
| 9 Sept. | Light rain shower | 35° /23° | 3.4 mm | 7 | |
| 10 Sept. |  Patchy light rain with thunder | 34° /23° | 4.6 mm | 8 | |
| 11 Sept. |  Fog | 34° /23° | 3.2 mm | 7 | |
| 12 Sept. | Fog | 35° /23° | 1.3 mm | 7 | |
| 13 Sept. |  Overcast | 34° /24° | 0 mm | 11.3 | |
| 14 Sept. | Patchy rain possible | 33° /25° | 0.1 mm | 11.3 | |
| 15 Sept. |  Sunny | 34° /25° | 0.1 mm | 12.3 | |
| 16 Sept. | Sunny | 34° /25° | 0.1 mm | 12.3 | |
| 17 Sept. | Patchy rain possible | 34° /26° | 0.2 mm | 8 | |
| 18 Sept. | Patchy rain possible | 34° /25° | 1.4 mm | 8 | |
| 19 Sept. | Sunny | 34° /25° | 0.1 mm | 8 | |
| 20 Sept. | Patchy rain possible | 34° /26° | 0.1 mm | 8 | |
| 21 Sept. | Overcast | 33° /25° | 0 mm | 8 | |
| 22 Sept. | Sunny | 33° /25° | 0 mm | 8 | |
| 23 Sept. | Overcast | 33° /25° | 0.4 mm | 8 | |
| 24 Sept. | Patchy rain possible | 33° /25° | 0.9 mm | 8 | |
| 25 Sept. | Light rain shower | 33° /25° | 4.6 mm | 7 | |
| 26 Sept. | Light rain shower | 32° /25° | 7 mm | 7 | |
| 27 Sept. | Patchy rain possible | 34° /23° | 7.4 mm | 7 | |
| 28 Sept. | Patchy rain possible | 33° /23° | 8.6 mm | 7 | |
| 29 Sept. | Light rain shower | 34° /23° | 5.2 mm | 7 | |
| 30 Sept. | Cloudy | 35° /23° | 6.5 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Guyana in September 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.
Change Month
Guyana in September - FAQ
What are the expected maximum and minimum temperatures in Guyana during September?
During September, expect a variety of temperatures with highs around 34° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guyana during September?
Significant rainfall exceeding 124.7 mm is expected in Guyana during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guyana during September?
The average wind speed in Guyana during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Guyana
Explore the daily rainfall trends and prepare for Guyanas September weather 💧
Typically, Guyana has 17 rainy days in September with a total of 124.7 mm of rainfall.
UV exposure in Guyana during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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