Best Time to Visit French Guiana

Temperatures, Precipitation, Sunshine in Cayenne Rochambeau (French Guiana)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day Temperature	29°	29°	29°	30°	29°	30°	30°	31°	32°	32°	31°	30°
Night Temperature	23°	23°	23°	23°	23°	23°	22°	22°	22°	22°	22°	23°
Water Temperature	27°	27°	28°	28°	28°	29°	29°	28°	28°	28°	28°	28°
Precipitation (inch)	17.28	12.01	15.51	15.75	23.58	18.11	9.61	6.5	2.91	3.23	6.06	14.13
Rainy days	24	21	21	23	26	26	20	15	9	10	14	23
Hours of Sunshine	4	4	5	5	5	5	7	8	8	8	8	5

The annual average temperature in Cayenne Rochambeau is 26.2 °C.

For comparison: London 11 °C, NYC 12 °C, LA 17.9 °C

Warmest month: October (26.8 °C)
Coldest month: January (25.8 °C)

The maximum water temperature in Cayenne Rochambeau is 29 °C. You can take a bath at these temperatures.

Months with water temperature of at least 21 °C (adequate for beach vacation):
all months

Overall annual precipitation: 144.69 inch on 232 rainy days

For comparison: London 24.06 in, NYC 41.57 in, LA 12.01 in

Rainy season (months with more than 6.9 in of precipitation): all except August, September, October, and November
Overall precipitation in the rainy season: 125.98 in

You cannot expect snow in any month in Cayenne Rochambeau .

As our climate table shows, September is the sunniest month with an average of 8.4 hours of sunshine per day. Over the year, there are 6 hours of sunshine per day on average. For comparison: London has 4.1, NYC has 7 and LA has 8.9 hours of sunshine per day on average.