Guyane (Cayenne)
May
Weather in Guyane for May 2025
Your guide to Guyane weather in May - trends and predictions
In general, the average temperature in Guyane at the beginning of May is 28.3 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 28.3 °C by the end of May.
Guyane experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.
Is May a good time to visit Guyane? check out the best time to travel to Guyane page.
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0
Dry days
31
Rainy days
0
Snow days
29°/23°
Temperatures
11 km/h
Avg max wind
90 %
Avg humidity
Guyane in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 28° | 3 27° | 4  29° | |||
| 5 29° | 6 28° | 7 28° | 8 27° | 9 27° | 10 26° | 11 28° |
| 12 28° | 13 27° | 14 28° | 15 30° | 16 28° | 17 28° | 18 27° |
| 19 28° | 20 28° | 21 29° | 22 29° | 23 29° | 24 29° | 25 27° |
| 26 28° | 27 28° | 28  28° | 29 29° | 30 29° | 31 29° |
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Temperatures trend during May in Guyane
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 29° /23° | 4.3 mm | 6 | |
| 2 May | Moderate or heavy rain shower | 28° /23° | 12.4 mm | 6 | |
| 3 May | Moderate or heavy rain shower | 27° /23° | 12.3 mm | 6 | |
| 4 May | Patchy rain possible | 29° /23° | 13.5 mm | 6 | |
| 5 May | Moderate rain at times | 29° /23° | 9.8 mm | 6 | |
| 6 May | Moderate or heavy rain shower | 28° /23° | 14.3 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 28° /23° | 30.3 mm | 6 | |
| 8 May | Moderate or heavy rain shower | 27° /23° | 54.7 mm | 6 | |
| 9 May | Moderate or heavy rain shower | 27° /23° | 36.9 mm | 6 | |
| 10 May | Moderate or heavy rain shower | 26° /23° | 48.7 mm | 6 | |
| 11 May | Moderate or heavy rain shower | 28° /23° | 31.6 mm | 6 | |
| 12 May | Moderate or heavy rain shower | 28° /23° | 29.4 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 27° /23° | 11.7 mm | 6 | |
| 14 May | Moderate or heavy rain shower | 28° /23° | 12.8 mm | 6 | |
| 15 May | Moderate or heavy rain shower | 30° /24° | 12.3 mm | 7 | |
| 16 May | Moderate or heavy rain shower | 28° /23° | 11.9 mm | 6 | |
| 17 May | Moderate or heavy rain shower | 28° /23° | 21 mm | 6 | |
| 18 May | Moderate or heavy rain shower | 27° /23° | 51.9 mm | 6 | |
| 19 May | Moderate or heavy rain shower | 28° /23° | 19.8 mm | 6 | |
| 20 May | Moderate or heavy rain shower | 28° /23° | 11.3 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 29° /24° | 9.9 mm | 6 | |
| 22 May | Moderate or heavy rain shower | 29° /23° | 16.3 mm | 6 | |
| 23 May | Moderate or heavy rain shower | 29° /24° | 14.8 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 29° /23° | 10.4 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 27° /23° | 34.8 mm | 6 | |
| 26 May | Moderate or heavy rain shower | 28° /24° | 20.8 mm | 6 | |
| 27 May | Moderate or heavy rain shower | 28° /23° | 26.9 mm | 6 | |
| 28 May | Heavy rain at times | 28° /23° | 9.6 mm | 6 | |
| 29 May | Heavy rain at times | 29° /23° | 12.9 mm | 6 | |
| 30 May | Moderate or heavy rain shower | 29° /23° | 8.4 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 29° /23° | 14.7 mm | 6 | |
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Important Notice
Our weather forecast for Guyane in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Guyane during May?
During May, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guyane during May?
Significant rainfall exceeding 1091.2 mm is expected in Guyane during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guyane during May?
The average wind speed in Guyane during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Guyane in May?
As you prepare for your trip to Guyane in May, 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 May, 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
May rainfall patterns in Guyane
Explore the daily rainfall trends and prepare for Guyanes May weather 💧
UV exposure in Guyane during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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