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
| 22 December 2025 Mon 23.1 ° C ( 73.6°F )  Moderate or heavy rain shower |
Feels Like : 25.5 ° C / 78°F Humidity : % 100 Pressure : 1010 mb Wind Speed : 5.8 kmph / 3.6 miles from E 
Visibility : 1.2 km Precipitation (rainfall) : 0.28 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 |
|---|---|---|---|---|---|---|---|
| 22 December 2025 Mon |  Moderate rain |
22.9 ° C | 26.1 ° C | 24.2 ° C | % 93 | 10.4 km/h | 92% |
| 23 December 2025 Tue | Moderate rain |
22.5 ° C | 27.5 ° C | 24.4 ° C | % 88 | 8.6 km/h | 89% |
| 24 December 2025 Wed | Moderate rain |
22.4 ° C | 27 ° C | 24.3 ° C | % 88 | 9 km/h | 85% |
| 25 December 2025 Thu | Moderate rain |
22.4 ° C | 27.2 ° C | 24.4 ° C | % 89 | 9 km/h | 89% |
| 26 December 2025 Fri |  Patchy rain nearby |
22.6 ° C | 28.2 ° C | 24 ° C | % 90 | 10.4 km/h | 77% |
| 27 December 2025 Sat | Patchy rain nearby |
22.5 ° C | 28.9 ° C | 25.1 ° C | % 84 | 9.7 km/h | 79% |
| 28 December 2025 Sun | Moderate rain |
23.2 ° C | 26.7 ° C | 24.6 ° C | % 91 | 9.7 km/h | 85% |
| 29 December 2025 Mon | Patchy rain nearby |
23.6 ° C | 28 ° C | 25.3 ° C | % 88 | 13 km/h | 88% |
| 30 December 2025 Tue | Moderate rain |
23.2 ° C | 25.7 ° C | 24.5 ° C | % 93 | 13 km/h | 89% |
| 31 December 2025 Wed | Moderate rain |
23.5 ° C | 26.2 ° C | 24.7 ° C | % 93 | 13.3 km/h | 88% |
| 01 January 2026 Thu | Moderate rain |
23.1 ° C | 26.6 ° C | 24.5 ° C | % 92 | 11.5 km/h | 88% |
| 02 January 2026 Fri | Moderate rain |
22.9 ° C | 26.3 ° C | 24.4 ° C | % 92 | 11.5 km/h | 86% |
| 03 January 2026 Sat | Moderate rain |
22.7 ° C | 26.2 ° C | 24.3 ° C | % 93 | 12.2 km/h | 87% |
| 04 January 2026 Sun | Patchy rain nearby |
23.2 ° C | 27.7 ° C | 25 ° C | % 89 | 13 km/h | 89% |
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