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Weather in September in Cayenne

< September >
maximum temperature iconNormal Max/ High Temperature 32°C (90°F)
average temperature iconAverage Temperature 28°C (82°F)
minimum temperature iconMin/ Low Temperature 23°C (73°F)
rainfall iconNormal Precipitation 32mm (1.3in)
rain days iconNumber of Wet Days (probability of rain on a day) 6 (20%)
sunshine iconAverage Sunlight per day 08:25
daylight iconAverage Daylight per day 12:08
sunny or cloudy iconSunny (Cloudy) Daylight Hours 70% (30%)
sun altitude iconSun altitude at solar noon on the 21st day.
85.4°
  • The average temperature in Cayenne is hot at 27.5 °C (81.5 °F).
  • Overnight temperatures are generally fairly hot with an average low of 23 °C (73.4 °F).
  • The skies in Cayenne are moderately sunny having an average of a respectable 8:25 of magnificent sunshine per day.
  • It is sunny approximately 70% of daylight hours and cloudy 30% of daylight hours.
  • The weather in September is dry with periodic rain. A mere 32mm (1.3in) of H2O is dropped across on average 6 days.
  • There are approximately 3:36 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
  • In September the mean daily temperature range/ variation is 9 °C (16.2 °F).
  • The shortest day is 12:04 long and the longest day is 12:12 long with an average length of 12:08.
  • Afternoons can be very, very hot with average high temperatures reaching 32 °C (89.6 °F).

Weather Trend Graph for September in Cayenne, French Guiana

Graph of weather in Cayenne in September

Cayenne Weather in September Discussion

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