Temperatures in Unawatuna range from 21.9 to 31.45 (Celcius).
Temperature
C
F
40
104
30
86
20
68
10
50
0
32
-10
14
-20
-4
J
F
M
A
M
J
J
A
S
O
N
D
Rainfall in Unawatuna varies from 186.0 to 864.0 (mm/month).
Rain
mm
inch
1000
40
800
32
600
24
400
16
200
8
0
0
J
F
M
A
M
J
J
A
S
O
N
D
