October Weather in Cayenne

Last updated: March 2, 2024

The weather in Cayenne, French Guiana, during October is characterized by an average temperature of 28°C (82°F). Highs can soar to 31°C (89°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Cayenne throughout October hovers around 80%.

25°C (77°F)

Minimum temperature

28°C (82°F)

Average temperature

31°C (89°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In October, Cayenne averages 59 mm (2.3 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 11 hours 1 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

59 mm (2.3 inches)

Precipitation

16 rainy days

Rainy days

11 hours 1 minutes

Sunshine hours

32%

Chance of sun

UV Index

In October, the UV Index in Cayenne reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	5	8	11	13	12	10	6	3	1	1	0
Exposure	Low		Moderate	VeryHigh	Extreme			VeryHigh	High	Moderate	Low
Time to burn	45 min		30 min	15 min	10 min			15 min	25 min	30 min	45 min