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French Guiana weather by month
Check out French Guiana weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
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 |
Heat & Humidity | H |
H |
H |
H |
H |
VH |
VH |
VH |
VH |
VH |
VH |
H |
Sea temperature | 27 |
27 |
27 |
27 |
27 |
28 |
28 |
28 |
28 |
28 |
28 |
27 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in French Guiana
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
UV Index (Maximum) | 11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
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 about French Guiana
French Guiana by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for French Guiana
The climate guide for French Guiana, represented by Cayenne, (Cayenne) 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.
Metric (°C / mm) | Imperial (°F / inches)
Compare French Guiana with the USA
Below the French Guiana chart shows average maximum daytime temperature for French Guiana (Cayenne) and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more French Guiana weather >>
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