Guyane (Cayenne)
August
Weather in Guyane for August 2025
Your guide to Guyane weather in August - trends and predictions
In general, the average temperature in Guyane at the beginning of August is 31 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.1 °C by the end of August.
Guyane in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 62.6 mm.
Is August a good time to visit Guyane? check out the best time to travel to Guyane page.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
31°/23°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Guyane in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 31° | 3  32° | ||||
| 4 31° | 5 31° | 6  31° | 7 31° | 8  30° | 9 31° | 10 31° |
| 11  31° | 12 32° | 13 31° | 14 33° | 15 32° | 16 32° | 17 32° |
| 18 32° | 19  32° | 20 32° | 21 32° | 22 32° | 23  32° | 24 32° |
| 25 32° | 26 32° | 27 33° | 28 32° | 29 32° | 30 32° | 31 32° |
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Temperatures trend during August in Guyane
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 30° /23° | 6.7 mm | 8 | |
| 2 Aug. | Moderate or heavy rain shower | 31° /23° | 8.8 mm | 7 | |
| 3 Aug. | Heavy rain at times | 32° /23° | 6.3 mm | 7 | |
| 4 Aug. | Moderate or heavy rain shower | 31° /23° | 1.7 mm | 7 | |
| 5 Aug. | Moderate or heavy rain shower | 31° /23° | 1 mm | 7 | |
| 6 Aug. | Patchy rain possible | 31° /23° | 1.2 mm | 8 | |
| 7 Aug. | Patchy rain possible | 31° /23° | 1 mm | 8 | |
| 8 Aug. | Overcast | 30° /23° | 0.3 mm | 7 | |
| 9 Aug. | Patchy rain possible | 31° /23° | 0.5 mm | 7 | |
| 10 Aug. | Patchy rain possible | 31° /23° | 0.4 mm | 7 | |
| 11 Aug. | Partly cloudy | 31° /23° | 0.3 mm | 8 | |
| 12 Aug. | Partly cloudy | 32° /22° | 0.1 mm | 8 | |
| 13 Aug. | Moderate or heavy rain shower | 31° /24° | 1.7 mm | 7 | |
| 14 Aug. | Patchy rain possible | 33° /22° | 3.2 mm | 8 | |
| 15 Aug. | Moderate or heavy rain shower | 32° /22° | 5.8 mm | 8 | |
| 16 Aug. | Moderate or heavy rain shower | 32° /22° | 4.2 mm | 8 | |
| 17 Aug. | Moderate or heavy rain shower | 32° /23° | 1.4 mm | 8 | |
| 18 Aug. | Moderate or heavy rain shower | 32° /22° | 5.3 mm | 7 | |
| 19 Aug. | Cloudy | 32° /23° | 1.1 mm | 7 | |
| 20 Aug. | Cloudy | 32° /23° | 0 mm | 8 | |
| 21 Aug. | Patchy rain possible | 32° /23° | 0.7 mm | 7 | |
| 22 Aug. | Heavy rain at times | 32° /23° | 2.4 mm | 8 | |
| 23 Aug. | Sunny | 32° /22° | 0 mm | 8 | |
| 24 Aug. | Moderate rain at times | 32° /22° | 0.8 mm | 7 | |
| 25 Aug. | Light rain shower | 32° /23° | 1.6 mm | 7 | |
| 26 Aug. | Cloudy | 32° /23° | 0 mm | 7 | |
| 27 Aug. | Partly cloudy | 33° /23° | 1.1 mm | 8 | |
| 28 Aug. | Partly cloudy | 32° /24° | 3.8 mm | 8 | |
| 29 Aug. | Overcast | 32° /23° | 0.8 mm | 7 | |
| 30 Aug. | Partly cloudy | 32° /23° | 0.3 mm | 8 | |
| 31 Aug. | Partly cloudy | 32° /23° | 0.2 mm | 8 | |
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Important Notice
Our weather forecast for Guyane in August 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 Guyane forecast closer to your planned date for the most up-to-date weather information.
Guyane in August - FAQ
What are the expected maximum and minimum temperatures in Guyane during August?
During August, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guyane during August?
Moderate rainfall is anticipated in Guyane during August, with a total of 62.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Guyane during August?
The average wind speed in Guyane during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Guyane in August?
As you prepare for your trip to Guyane in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Guyane, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
August rainfall patterns in Guyane
Explore the daily rainfall trends and prepare for Guyanes August weather 💧
UV exposure in Guyane during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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