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Climate & Weather Averages in Cayenne, French Guiana

Currently: 24 °C. Clear. (Weather station: Cayenne / Rochambeau, French Guiana). See more current weather

Annual Weather Averages Near Cayenne

Averages are for Cayenne / Rochambeau, which is 13 kilometers from Cayenne.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Cayenne

High Temp: 33 °C

Low Temp: 22 °C

Mean Temp: 27 °C

Precipitation: 280.4 mm

Humidity: 85%

Dew Point: 23 °C

Wind: 16 km/h

Pressure: 101.21 kPa

Visibility: 11 km

January Climate & Weather Averages in Cayenne

High Temp: 30 °C

Low Temp: 23 °C

Mean Temp: 26 °C

Precipitation: 379.1 mm

Humidity: 86%

Dew Point: 23 °C

Wind: 19 km/h

Pressure: 101.20 kPa

Visibility: 11 km

February Climate & Weather Averages in Cayenne

High Temp: 30 °C

Low Temp: 23 °C

Mean Temp: 26 °C

Precipitation: 331.0 mm

Humidity: 84%

Dew Point: 23 °C

Wind: 22 km/h

Pressure: 101.22 kPa

Visibility: 10 km

March Climate & Weather Averages in Cayenne

High Temp: 30 °C

Low Temp: 24 °C

Mean Temp: 27 °C

Precipitation: 298.0 mm

Humidity: 83%

Dew Point: 23 °C

Wind: 21 km/h

Pressure: 101.21 kPa

Visibility: 11 km

April Climate & Weather Averages in Cayenne

High Temp: 30 °C

Low Temp: 24 °C

Mean Temp: 27 °C

Precipitation: 442.8 mm

Humidity: 86%

Dew Point: 24 °C

Wind: 19 km/h

Pressure: 101.19 kPa

Visibility: 11 km

May Climate & Weather Averages in Cayenne

High Temp: 30 °C

Low Temp: 23 °C

Mean Temp: 27 °C

Precipitation: 548.6 mm

Humidity: 88%

Dew Point: 24 °C

Wind: 15 km/h

Pressure: 101.24 kPa

Visibility: 11 km

June Climate & Weather Averages in Cayenne

High Temp: 31 °C

Low Temp: 23 °C

Mean Temp: 27 °C

Precipitation: 370.7 mm

Humidity: 88%

Dew Point: 24 °C

Wind: 11 km/h

Pressure: 101.32 kPa

Visibility: 11 km

July Climate & Weather Averages in Cayenne

High Temp: 31 °C

Low Temp: 22 °C

Mean Temp: 27 °C

Precipitation: 256.8 mm

Humidity: 87%

Dew Point: 23 °C

Wind: 11 km/h

Pressure: 101.35 kPa

Visibility: 12 km

August Climate & Weather Averages in Cayenne

High Temp: 32 °C

Low Temp: 23 °C

Mean Temp: 27 °C

Precipitation: 138.9 mm

Humidity: 84%

Dew Point: 23 °C

Wind: 13 km/h

Pressure: 101.31 kPa

Visibility: 12 km

September Climate & Weather Averages in Cayenne

High Temp: 33 °C

Low Temp: 22 °C

Mean Temp: 28 °C

Precipitation: 60.6 mm

Humidity: 81%

Dew Point: 23 °C

Wind: 15 km/h

Pressure: 101.23 kPa

Visibility: 12 km

October Climate & Weather Averages in Cayenne

High Temp: 33 °C

Low Temp: 22 °C

Mean Temp: 28 °C

Precipitation: 55.3 mm

Humidity: 81%

Dew Point: 23 °C

Wind: 15 km/h

Pressure: 101.13 kPa

Visibility: 13 km

November Climate & Weather Averages in Cayenne

High Temp: 32 °C

Low Temp: 23 °C

Mean Temp: 27 °C

Precipitation: 134.2 mm

Humidity: 84%

Dew Point: 23 °C

Wind: 15 km/h

Pressure: 101.05 kPa

Visibility: 13 km

December Climate & Weather Averages in Cayenne

High Temp: 31 °C

Low Temp: 23 °C

Mean Temp: 27 °C

Precipitation: 348.3 mm

Humidity: 86%

Dew Point: 24 °C

Wind: 17 km/h

Pressure: 101.12 kPa

Visibility: 11 km

Quick Climate Info

Hottest Month October (28 °C avg)
Coldest Month January (26 °C avg)
Wettest Month May (548.6 mm avg)
Windiest Month February (22 km/h avg)
Annual precip. 3364.3 mm (per year)

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