Rochambeau Airport (CAY) 15 Day Weather Forecast, Cayenne French Guiana
Current weather conditions and 15 day weather forecast for Rochambeau Airport in Cayenne, French Guiana including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at CAY
| 05 December 2025 Fri 29.4 ° C ( 84.9°F )  Partly cloudy |
Feels Like : 32.6 ° C / 90.6°F Humidity : % 75 Pressure : 1012 mb Wind Speed : 11.9 kmph / 7.4 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Rochambeau Airport, Cayenne, French Guiana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Sunny |
23.6 ° C | 31.3 ° C | 26.8 ° C | % 71 | 15.1 km/h | 0% |
| 06 December 2025 Sat | Partly Cloudy |
23.6 ° C | 31.6 ° C | 27.3 ° C | % 72 | 17.3 km/h | 0% |
| 07 December 2025 Sun |  Patchy rain nearby |
24.5 ° C | 31.6 ° C | 27.3 ° C | % 75 | 15.8 km/h | 88% |
| 08 December 2025 Mon | Patchy rain nearby |
23.7 ° C | 30.3 ° C | 26.5 ° C | % 77 | 14.4 km/h | 89% |
| 09 December 2025 Tue | Patchy rain nearby |
23.6 ° C | 30.2 ° C | 25.8 ° C | % 80 | 13.7 km/h | 88% |
| 10 December 2025 Wed | Patchy rain nearby |
23.9 ° C | 29.2 ° C | 25.9 ° C | % 82 | 13.7 km/h | 89% |
| 11 December 2025 Thu |  Moderate rain |
23.2 ° C | 27 ° C | 24.8 ° C | % 90 | 14 km/h | 87% |
| 12 December 2025 Fri | Moderate rain |
23.1 ° C | 27 ° C | 24.7 ° C | % 91 | 13.3 km/h | 87% |
| 13 December 2025 Sat | Moderate rain |
23 ° C | 27.7 ° C | 24.7 ° C | % 91 | 11.2 km/h | 77% |
| 14 December 2025 Sun | Moderate rain |
22.9 ° C | 27.1 ° C | 24.7 ° C | % 91 | 10.8 km/h | 78% |
| 15 December 2025 Mon | Patchy rain nearby |
23.2 ° C | 26.7 ° C | 24.7 ° C | % 92 | 11.2 km/h | 86% |
| 16 December 2025 Tue | Patchy rain nearby |
23.3 ° C | 28.5 ° C | 25 ° C | % 87 | 11.2 km/h | 89% |
| 17 December 2025 Wed | Moderate rain |
23.2 ° C | 25.1 ° C | 24 ° C | % 94 | 10.8 km/h | 85% |
| 18 December 2025 Thu |  Heavy rain |
23 ° C | 23.8 ° C | 23.4 ° C | % 96 | 9.4 km/h | 88% |
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