Outdoor activities in Kourou are challenging most of the year. June through December are the toughest stretch. Running is tough year-round, while even walking manages 5/12 months.
KourouFrench Guiana
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside
49
61Jan: 61% viability
61
61Feb: 61% viability
61
62Mar: 62% viability
62
48Apr: 48% viability
48
40May: 40% viability
40
45Jun: 45% viability
45
48Jul: 48% viability
48
44Aug: 44% viability
44
45Sep: 45% viability
45
44Oct: 44% viability
44
46Nov: 46% viability
46
49Dec: 49% viability
49
0/12
Dinner Outside
61Jan: 61% viability
61
61Feb: 61% viability
61
62Mar: 62% viability
62
48Apr: 48% viability
48
40May: 40% viability
40
45Jun: 45% viability
45
48Jul: 48% viability
48
44Aug: 44% viability
44
45Sep: 45% viability
45
44Oct: 44% viability
44
46Nov: 46% viability
46
49Dec: 49% viability
49
49%
Humid
0/12
Lunch Outside
14
16Jan: 16% viability
16
19Feb: 19% viability
19
20Mar: 20% viability
20
10Apr: 10% viability
10
6May: 6% viability
6
7Jun: 7% viability
7
10Jul: 10% viability
10
18Aug: 18% viability
18
25Sep: 25% viability
25
22Oct: 22% viability
22
11Nov: 11% viability
11
9Dec: 9% viability
9
0/12
Lunch Outside
16Jan: 16% viability
16
19Feb: 19% viability
19
20Mar: 20% viability
20
10Apr: 10% viability
10
6May: 6% viability
6
7Jun: 7% viability
7
10Jul: 10% viability
10
18Aug: 18% viability
18
25Sep: 25% viability
25
22Oct: 22% viability
22
11Nov: 11% viability
11
9Dec: 9% viability
9
14%
Rain
5/12
Walking
53
89Jan: 89% viability
89
89Feb: 89% viability
89
81Mar: 81% viability
81
72Apr: 72% viability
72
66May: 66% viability
66
46Jun: 46% viability
46
39Jul: 39% viability
39
18Aug: 18% viability
18
14Sep: 14% viability
14
17Oct: 17% viability
17
44Nov: 44% viability
44
63Dec: 63% viability
63
5/12
Walking
89Jan: 89% viability
89
89Feb: 89% viability
89
81Mar: 81% viability
81
72Apr: 72% viability
72
66May: 66% viability
66
46Jun: 46% viability
46
39Jul: 39% viability
39
18Aug: 18% viability
18
14Sep: 14% viability
14
17Oct: 17% viability
17
44Nov: 44% viability
44
63Dec: 63% viability
63
53%
Humid
0/12
Running
14
31Jan: 31% viability
31
39Feb: 39% viability
39
21Mar: 21% viability
21
18Apr: 18% viability
18
16May: 16% viability
16
9Jun: 9% viability
9
5Jul: 5% viability
5
1Aug: 1% viability
1
1Sep: 1% viability
1
2Oct: 2% viability
2
9Nov: 9% viability
9
18Dec: 18% viability
18
0/12
Running
31Jan: 31% viability
31
39Feb: 39% viability
39
21Mar: 21% viability
21
18Apr: 18% viability
18
16May: 16% viability
16
9Jun: 9% viability
9
5Jul: 5% viability
5
1Aug: 1% viability
1
1Sep: 1% viability
1
2Oct: 2% viability
2
9Nov: 9% viability
9
18Dec: 18% viability
18
14%
Rain
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025