Cayenne weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 31°C and mostly sunny in Cayenne. Tomorrow's forecast: highs of 30°C, lows of 27°C.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
CayenneFrench Guiana
Updated 05:50 PM
Mostly Sunny
Feels like 34°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show some variationTemperature range
28° – 31°
Rain probability
0% – 22%
Wind speed
16 km/h – 23 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 20%Hourly precipitation timeline
Wind
Direction: E
Current wind
19 km/h
Gusts
24 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Cayenne this time of year
- There's little difference between day and night (around 5°C).
- It's one of the drier stretches of the year in Cayenne.
- Rain is well below Cayenne's usual level (around 74% less).
Planning a trip to Cayenne? Save or share this forecast.
Cayenne weather overview: climate, seasons and what to expect
Cayenne, in Guyane, French Guiana, sits at approximately 4.93°N, 52.33°W and is home to about 62,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Cayenne has a tropical rainforest climate: hot and humid all year, with rain in every month. The warmest month is October, with highs around 30°C; the coolest is February, when nights average 24°C. May is usually the wettest month (about 541 mm). Close to Cayenne, you can also check Paramaribo (330 km), Macapá (562 km) and Georgetown (677 km).
Frequently asked questions
- What is the weather in Cayenne today?
- Right now Cayenne shows mostly sunny conditions at around 31°C (feels like 34°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in Cayenne tomorrow?
- Tomorrow in Cayenne: expect a high of 30°C and a low of 27°C, with a 0% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Cayenne today?
- The precipitation probability for Cayenne is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Cayenne?
- The 14-day forecast above shows daily highs, lows and rain probability for Cayenne from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 28° – 31°C (warmest in Oct, coolest in Feb)
Highs 29° – 35°C (warmest in Oct, coolest in Apr)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Highs 28° – 34°C (warmest in Oct, coolest in Feb)
Highs 30° – 37°C (warmest in Mar, coolest in Jul)
Highs 27° – 29°C (warmest in Sep, coolest in Feb)
Looking for another country? Browse all 227+ countries