November weather forecast
Cayenne, French Guiana

Come November, frequent showers start to recall the forgotten wet season in Cayenne, French Guiana. The return of rainy days commences a change in seasonal patterns. While daylight starts to decrease slightly, the landscape benefits from a balanced combination of rain and sunshine. Beach enthusiasts continue to relish the moderate sea temperature. November marks its presence with a conspicuous increment in the rainfall total to 133mm (5.24").

Temperature

The arrival of November in Cayenne brings an average high-temperature of a still tropical 31.5°C (88.7°F), subtly diverging from October's 32.2°C (90°F). Cayenne observes an average low-temperature of 22.5°C (72.5°F) during November nights.

Rainfall

In Cayenne, in November, it is raining for 11.9 days, with typically 133mm (5.24") of accumulated precipitation. Throughout the year, in Cayenne, there are 221.1 rainfall days, and 3516mm (138.43") of precipitation is accumulated.

Sea temperature

In November, the average sea temperature is 28.3°C (82.9°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

In November, the average length of the day is 11h and 54min.
On the first day of November, sunrise is at 06:14 and sunset at 18:11. On the last day of the month, sunrise is at 06:22 and sunset at 18:13 -03.

Sunshine

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

UV index

The months with the highest UV index are January through June, August through November, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 12 during November translates into the following directions:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy. Warning! The reflection of sand and water increases the UV dose.