Cayenne weather — 10-day forecast

Temperature, rain, wind and feels-like in Cayenne, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 12:00 · DWD ICON global model

29 °C

Thunderstorm

Feels like 33 °C

8.9 km/hforce 2

Next 12 h

  • 1229°91 %
  • 1329°88 %
  • 1429°71 %
  • 1529°
  • 1629°
  • 1729°
  • 1828°
  • 18:15Sunset
  • 1928°
  • 2028°
  • 2128°
  • 2228°
  • 2328°
  • 0028°
Humidity
80 %
Dew point
25 °C
Gusts
20.0 km/h
Clouds
75 %
Pressure
1,013 hPa ↓
UV
10 · very high
Storm
possible

Grid point 8.2 km away · 13.0 km grid · elevation 1 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 09:00
12
Good

Index set by PM2.5

PM2.5
5.9µg/m³
PM10
9.8µg/m³
Ozone
25.4µg/m³
Nitrogen dioxide
0.2µg/m³
Sulphur dioxide
0.2µg/m³
Carbon monoxide
98.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

26° → 31°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm36 %

    29°

    28°

  • Sun

    Thunderstorm46 %

    30°

    28°

  • Mon

    Mainly clear30 %

    31°

    27°

  • Tue

    Mainly clear26 %

    30°

    26°

  • Wed

    Mainly clear28 %

    31°

    28°

  • Thu

    Light drizzle2 mm

    30°

    27°

  • Fri

    Partly cloudy

    30°

    28°

  • Sat

    Mainly clear0 mm

    29°

    27°

  • Sun

    Partly cloudy

    29°

    28°

  • Mon

    Thunderstorm1 mm

    29°

    29°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:15
Daylight
12 h 00
Sunset
18:15

Radiation · 21.4 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.8 mperiod 11 s 28°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Cayenne the mean temperature will be 28.3 °C — +1.1 °C against the normal for 17 October, measured from 1940 to 2026. (1,290 obs.)

Cayenne climate — normals and trends →

Nearby cities

The climate around Cayenne