French Guiana climate guide

Temperature in French Guiana
Rainfall in French Guiana
Sunshine in French Guiana
More climate in French Guiana

Temperature in French Guiana (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	29	29	29	30	29	30	31	32	32	32	31	30
Min temperature (night-time)	23	23	23	24	23	23	23	22	23	23	23	23
Sea temperature	27	27	27	27	27	28	28	28	28	28	28	27

Sunshine & Daylight in French Guiana

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	4	4	5	5	4	5	7	8	8	8	7	5
Daily hours of daylight	12	12	12	12	12	12	12	12	12	12	12	12

Rainfall in French Guiana

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	20	16	22	21	26	23	18	9	4	4	11	18
Average monthly rainfall (mm)	367	306	374	439	544	412	200	96	40	46	124	294

More climate for French Guiana

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV Index (Maximum)	11	11	11	11	11	11	11	11	11	11	11	11
Heat & Humidity	H	H	H	H	H	VH	VH	VH	VH	VH	VH	H

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The climate guide for French Guiana shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.