Cayenne
French Guiana
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
Cayenne, French Guiana

Palm trees in a botanical garden in Cayenne, French Guiana, overlooking green fields under clear skies
Palm trees in a botanical garden in Cayenne, French Guiana, overlooking green fields under clear skies
The last month of the autumn, November, is another hot month in Cayenne, French Guiana, with average temperature ranging between min 22.5°C (72.5°F) and max 31.5°C (88.7°F).

Temperature

In November, the average high-temperature is essentially the same as in October - a still hot 31.5°C (88.7°F). The average low-temperature, in November, is 22.5°C (72.5°F).

Rainfall

In November, in Cayenne, the rain falls for 11.9 days. Throughout November, 133.4mm (5.3") of precipitation is accumulated. Throughout the year, there are 221.1 rainfall days, and 3516.3mm (138.4") of precipitation is accumulated.

Sea temperature

In Cayenne, the average seawater temperature is 28.3°C (82.9°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In November, the average length of the day is 11.9h.

Sunshine

The average sunshine in Cayenne is 7.2h.

UV index

January through June, August through November, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 12 interpret into the following advice:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in November in Cayenne?

In Cayenne, French Guiana, in November, the average high-temperature is 31.5°C (88.7°F), and the average low-temperature is 22.5°C (72.5°F).

How many days does it rain in November in Cayenne?

In November, in Cayenne, the rain falls for 11.9 days. Throughout November, 133.4mm (5.3") of precipitation is accumulated.

How warm is the water in November in Cayenne?

In Cayenne, French Guiana, in November, the average water temperature is 28.3°C (82.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Cayenne have in November?

In November, the average length of the day in Cayenne is 11.9h.

How long on average sun shines in November in Cayenne?

In November, the average sunshine in Cayenne, French Guiana, is 7.2h.

What are the months with the highest UV index in Cayenne?

January through June, August through November, with an average maximum UV index of 12, are months with the highest UV index in Cayenne, French Guiana.

How high is the UV index in November in Cayenne?

In November, the average daily maximum UV index is 12. A UV Index of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in November - Cayenne, French Guiana
  • Average high temperature in November: 31.5°C

The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.1°C).

  • Average low temperature in November: 22.5°C

The month with the highest average low temperature is April (23.7°C).
The coldest month (with the lowest average low temperature) is September (22.2°C).

Average rainfall in November - Cayenne, French Guiana
  • Average rainfall in November: 133.4mm

The wettest month (with the highest rainfall) is May (579.4mm).
The driest month (with the lowest rainfall) is September (55.7mm).

Average rainfall days in November - Cayenne, French Guiana
  • Average rainfall days in November: 11.9 days

The month with the highest number of rainy days is May (26.4 days).
The month with the lowest number of rainy days is September (7.1 days).

Average sea temperature in November - Cayenne, French Guiana
  • Average sea temperature in November: 28.3°C

The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).

Average daylight in November / Average sunshine in November - Cayenne, French Guiana
  • Average daylight in November: 11.9h

Months with the longest days are June and July (Average daylight: 12.4h).
The month with shortest days is December (Average daylight: 11.8h).

  • Average sunshine in November: 7.2h

The month with most sunshine is September (Average sunshine: 8.5h).
The month with least sunshine is January (Average sunshine: 3h).

Average UV index in November - Cayenne, French Guiana
  • Average UV index in November: 12

Months with the highest UV index are January, February, March, April, May, June, August, September, October and November (UV index 12).
Months with the lowest UV index are July and December (UV index 11).