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> French Guiana > Cayenne > Temperatures
Average Temperatures in Cayenne, French Guiana
- The annual mean temperature in Cayenne, French Guiana is hot at 26.8 degrees Celsius (80.2 degrees Fahrenheit).
- There is a variation of mean monthly temperatures of 1.5 °C (2.7°F) which is an extremely low range.
- There is a range/ variation of daily average temperatures of 7.3 °C (13.2 °F).
- August is the warmest month (hot) having a mean temperature of 27.5 degrees Celsius (81.5 degrees Fahrenheit).
- January is the coolest month (hot) with a mean temperature of 26 degrees Celsius (78.8 degrees Fahrenheit).
Average Temperatures Table for Cayenne
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Max Temperature °C ( °F) | 29 (84.2) | 29 (84.2) | 29 (84.2) | 30 (86) | 29 (84.2) | 31 (87.8) | 31 (87.8) | 32 (89.6) | 32 (89.6) | 32 (89.6) | 31 (87.8) | 30 (86) | 30.4 (86.8) | |
 | Average Temperature °C ( °F) | 26 (78.8) | 26 (78.8) | 26 (78.8) | 27 (80.6) | 26 (78.8) | 27 (80.6) | 27 (80.6) | 27.5 (81.5) | 27.5 (81.5) | 27.5 (81.5) | 27 (80.6) | 26.5 (79.7) | 26.8 (80.2) | |
 | Average Min Temperature °C ( °F) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 24 (75.2) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23 (73.4) | 23.1 (73.6) |
Cayenne Average Temperatures Chart
The average temperature charts use a fixed scale so that you can easily compare temperatures between two or more locations. Simply line up the charts in separate tabs in your browser and toggle between tabs to visualise the differences. The charts have major grid lines at intervals of 10 °C on the left axis corresponding with intervals of 18 °F on the right axis. Minor gridlines mark intervals of 2.5 °C and 4.5 °F. The charts show the relationship between the Celsius and Fahrenheit measuring scales. Locations in the northern hemisphere run from January to December and in the southern hemisphere from July to June so that the middle of the chart always corresponds with the high sun period (for the hemisphere).
