Cayenne (French Guiana) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 25° Celsius;
Light showers changing to sunny by lunchtime.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Cayenne
Today (31 August 2025)
| Time |
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
10%
|
60%
|
60%
|
70%
|
40%
|
20%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
25°
|
26°
|
28°
|
28°
|
29°
|
30°
|
32°
|
31°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
29°
|
30°
|
30°
|
30°
|
32°
|
32°
|
32°
|
32°
|
31°
|
31°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
| Wind direction and speed |
SSE
5
|
SSE
5
|
SE
7
|
SE
7
|
ESE
8
|
ESE
8
|
ESE
10
|
E
10
|
E
11
|
E
11
|
E
10
|
E
10
|
E
10
|
E
8
|
ESE
8
|
ESE
8
|
ESE
8
|
| Wind gust (mph) |
11
|
15
|
16
|
18
|
21
|
23
|
23
|
25
|
25
|
24
|
23
|
21
|
18
|
16
|
15
|
14
|
13
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
98%
|
87%
|
79%
|
78%
|
72%
|
63%
|
54%
|
54%
|
53%
|
56%
|
61%
|
65%
|
74%
|
78%
|
83%
|
84%
|
85%
|
| UV | 1 | 3 | 5 | 5 | 8 | 13 | 11 | 10 | 6 | 3 | 1 | 1 | - | - | - | - | - |
Monday (1 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
27°
|
28°
|
30°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
31°
|
32°
|
33°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ESE
8
|
ESE
8
|
ESE
7
|
ESE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
7
|
SE
8
|
ESE
9
|
ESE
10
|
ESE
10
|
ESE
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
9
|
E
9
|
| Wind gust (mph) |
13
|
12
|
12
|
11
|
11
|
11
|
11
|
14
|
18
|
20
|
22
|
23
|
24
|
24
|
24
|
24
|
24
|
22
|
20
|
18
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
90%
|
92%
|
93%
|
94%
|
96%
|
98%
|
97%
|
85%
|
74%
|
65%
|
57%
|
54%
|
51%
|
51%
|
51%
|
54%
|
58%
|
65%
|
74%
|
76%
|
79%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 9 | 12 | 12 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - |
Tuesday (2 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
25°
|
24°
|
28°
|
32°
|
32°
|
29°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
27°
|
30°
|
33°
|
33°
|
30°
|
29°
|
| Wind direction and speed (mph) |
ESE
8
|
SE
6
|
SE
6
|
SE
7
|
E
8
|
E
9
|
E
8
|
E
7
|
| Wind gust (mph) |
13
|
10
|
15
|
22
|
23
|
22
|
18
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
94%
|
98%
|
75%
|
54%
|
53%
|
67%
|
82%
|
| UV | - | - | 1 | 6 | 11 | 5 | 1 | - |
Wednesday (3 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
30%
|
30%
|
50%
|
30%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
29°
|
31°
|
30°
|
29°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
28°
|
31°
|
32°
|
31°
|
30°
|
29°
|
| Wind direction and speed (mph) |
E
6
|
ESE
6
|
ESE
5
|
ESE
6
|
E
8
|
E
9
|
E
8
|
E
7
|
| Wind gust (mph) |
12
|
10
|
15
|
21
|
22
|
22
|
17
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
91%
|
95%
|
73%
|
57%
|
59%
|
69%
|
84%
|
| UV | - | - | 1 | 3 | 13 | 6 | 1 | - |
Thursday (4 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
30%
|
50%
|
80%
|
70%
|
40%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
27°
|
31°
|
31°
|
29°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
28°
|
30°
|
32°
|
32°
|
30°
|
29°
|
| Wind direction and speed (mph) |
ESE
7
|
SE
6
|
SSE
6
|
SE
8
|
ESE
9
|
E
10
|
E
9
|
ESE
9
|
| Wind gust (mph) |
12
|
11
|
16
|
21
|
23
|
22
|
18
|
17
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
94%
|
98%
|
82%
|
63%
|
60%
|
67%
|
80%
|
| UV | - | - | 1 | 6 | 11 | 6 | 1 | - |
Friday (5 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
28°
|
32°
|
32°
|
29°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
27°
|
30°
|
33°
|
33°
|
30°
|
29°
|
| Wind direction and speed (mph) |
SE
8
|
SE
7
|
SE
7
|
SE
8
|
ESE
10
|
E
10
|
E
10
|
E
9
|
| Wind gust (mph) |
15
|
12
|
18
|
23
|
25
|
24
|
20
|
17
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
91%
|
96%
|
74%
|
54%
|
51%
|
66%
|
79%
|
| UV | - | - | 1 | 6 | 13 | 6 | 1 | - |
Saturday (6 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
29°
|
32°
|
31°
|
29°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
27°
|
31°
|
33°
|
32°
|
30°
|
29°
|
| Wind direction and speed (mph) |
ESE
8
|
SE
7
|
SE
6
|
ESE
7
|
ESE
9
|
E
10
|
E
10
|
E
8
|
| Wind gust (mph) |
14
|
11
|
17
|
22
|
23
|
23
|
19
|
15
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
92%
|
98%
|
73%
|
54%
|
54%
|
67%
|
82%
|
| UV | - | - | 1 | 6 | 12 | 6 | 1 | - |
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Forecast for 07:00 (UTC-3), Sun
Updated 07:24 (UTC+1) on Sun 31 Aug 2025
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