Guinea-Bissau has a stable temperature throughout the year, but has a distinct rainy and dry season. The rainy season is from June to October, and the dry season is from December to April.
Bissau
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Highest Temperature
32
33
34
33
33
31
30
29
30
31
32
31
Lowest Temperature
18
19
20
21
22
23
23
23
23
23
22
19
Precipitation
1
1
1
1
24
167
494
617
416
199
44
13
Precipitation number of days
4
4
3
1
3
14
24
28
24
18
8
2