Currently: 75 °F. Overcast. (Weather station: Cayenne / Rochambeau, French Guiana). See more current weatherAnnual Weather Averages Near Cayenne
Averages are for Cayenne / Rochambeau, which is 8 miles from Cayenne.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Cayenne
High Temp: 91 °F
Low Temp: 72 °F
Mean Temp: 81 °F
Precipitation: 11.04"
Humidity: 85%
Dew Point: 74 °F
Wind: 10 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Cayenne
High Temp: 85 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 14.92"
Humidity: 86%
Dew Point: 74 °F
Wind: 12 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Cayenne
High Temp: 85 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 13.03"
Humidity: 84%
Dew Point: 73 °F
Wind: 14 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Cayenne
High Temp: 86 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 11.73"
Humidity: 83%
Dew Point: 74 °F
Wind: 13 mph
Pressure: 29.89 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Cayenne
High Temp: 87 °F
Low Temp: 75 °F
Mean Temp: 81 °F
Precipitation: 17.43"
Humidity: 86%
Dew Point: 74 °F
Wind: 12 mph
Pressure: 29.88 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Cayenne
High Temp: 87 °F
Low Temp: 73 °F
Mean Temp: 80 °F
Precipitation: 21.60"
Humidity: 88%
Dew Point: 75 °F
Wind: 9 mph
Pressure: 29.90 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Cayenne
High Temp: 88 °F
Low Temp: 73 °F
Mean Temp: 80 °F
Precipitation: 14.59"
Humidity: 88%
Dew Point: 74 °F
Wind: 7 mph
Pressure: 29.92 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Cayenne
High Temp: 88 °F
Low Temp: 72 °F
Mean Temp: 80 °F
Precipitation: 10.11"
Humidity: 87%
Dew Point: 74 °F
Wind: 7 mph
Pressure: 29.93 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Cayenne
High Temp: 90 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 5.47"
Humidity: 84%
Dew Point: 74 °F
Wind: 8 mph
Pressure: 29.92 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Cayenne
High Temp: 91 °F
Low Temp: 72 °F
Mean Temp: 82 °F
Precipitation: 2.38"
Humidity: 81%
Dew Point: 74 °F
Wind: 9 mph
Pressure: 29.89 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Cayenne
High Temp: 91 °F
Low Temp: 72 °F
Mean Temp: 82 °F
Precipitation: 2.18"
Humidity: 81%
Dew Point: 74 °F
Wind: 9 mph
Pressure: 29.86 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Cayenne
High Temp: 89 °F
Low Temp: 73 °F
Mean Temp: 81 °F
Precipitation: 5.28"
Humidity: 84%
Dew Point: 74 °F
Wind: 9 mph
Pressure: 29.84 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Cayenne
High Temp: 87 °F
Low Temp: 74 °F
Mean Temp: 80 °F
Precipitation: 13.71"
Humidity: 86%
Dew Point: 74 °F
Wind: 10 mph
Pressure: 29.86 "Hg
Visibility: 7 mi