WEATHER IN Cayenne
- Weather forecast in Cayenne
- Climate monitor in Cayenne
- Weather summary in Cayenne
- Climate of Cayenne
- Webcam in Cayenne
Climate tables. Data for Cayenne.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | 18.6 (2020) | 23.4 | 25.8 | 29.3 | 33.7 (2005) |
| february | 19.0 (1976) | 23.5 | 25.9 | 29.3 | 32.3 (1998) |
| march | 19.0 (1978) | 23.7 | 26.3 | 29.7 | 32.2 (2010) |
| april | 20.0 (1978) | 23.9 | 26.4 | 30.0 | 33.0 (2010) |
| may | 20.0 (1995) | 23.7 | 26.2 | 30.1 | 34.0 (1981) |
| june | 20.7 (2006) | 23.0 | 25.9 | 30.5 | 33.7 (2010) |
| july | 20.0 (1974) | 22.6 | 26.0 | 31.1 | 33.9 (2020) |
| august | 20.0 (1976) | 22.5 | 26.5 | 31.9 | 34.2 (1998) |
| september | 19.0 (1976) | 22.5 | 27.0 | 32.4 | 37.0 (1977) |
| october | 19.0 (1976) | 22.5 | 27.0 | 32.5 | 35.1 (1999) |
| november | 19.0 (1976) | 22.7 | 26.7 | 31.7 | 34.2 (2010) |
| december | 19.7 (1989) | 23.2 | 26.2 | 30.3 | 34.1 (2004) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 392.3 | 40.0 (2020) | 908.0 (1997) | 171.0 (1968) |
| february | 332.8 | 23.0 (1980) | 1213.3 (1907) | 182.0 (1957) |
| march | 309.4 | 16.7 (1909) | 1251.5 (1904) | 203.0 (1970) |
| april | 429.6 | 44.0 (1864) | 2232.7 (1906) | 190.0 (2000) |
| may | 567.8 | 6.0 (1909) | 1169.5 (1897) | 164.0 (1955) |
| june | 376.2 | 4.8 (1909) | 802.0 (1975) | 166.0 (1975) |
| july | 250.8 | 0.2 (1909) | 450.3 (1904) | 135.0 (1960) |
| august | 127.9 | 3.7 (1899) | 333.0 (1954) | 92.0 (1988) |
| september | 58.3 | 0.0 (1861) | 214.0 (1975) | 65.0 (2004) |
| october | 52.8 | 0.0 (1868) | 300.0 (1973) | 55.0 (1953) |
| november | 124.1 | 0.0 (1878) | 458.0 (1860) | 109.0 (1994) |
| december | 324.7 | 57.0 (1877) | 866.0 (1872) | 130.0 (1983) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |


