15.01
thu
thu
Day
84°F
SE 7 mph
Precip.
0%
0%
Night
75°F
SW 13 mph
Precip.
0%
0%
16.01
fri
fri
Day
86°F
S 11 mph
Precip.
0%
0%
Night
73°F
SW 12 mph
Precip.
0%
0%
17.01
sat
sat
Day
84°F
S 13 mph
Precip.
0%
0%
Night
73°F
SW 14 mph
Precip.
0%
0%
18.01
sun
sun
Day
81°F
SE 11 mph
Precip.
0%
0%
Night
72°F
SW 9 mph
Precip.
0%
0%
19.01
mon
mon
Day
81°F
SE 11 mph
Precip.
0%
0%
Night
73°F
SW 11 mph
Precip.
0%
0%
20.01
tue
tue
Day
82°F
S 13 mph
Precip.
0%
0%
Night
73°F
SW 13 mph
Precip.
0%
0%
21.01
wed
wed
Day
82°F
W 13 mph
Precip.
0%
0%
Night
73°F
SW 14 mph
Precip.
0%
0%
22.01
thu
thu
Day
82°F
NW 14 mph
Precip.
0%
0%
Night
73°F
SW 16 mph
Precip.
0%
0%
23.01
fri
fri
Day
82°F
SE 7 mph
Precip.
0%
0%
Night
75°F
SW 12 mph
Precip.
0%
0%
24.01
sat
sat
Day
82°F
W 8 mph
Precip.
0%
0%
Night
75°F
NW 7 mph
Precip.
0%
0%
25.01
sun
sun
Day
81°F
E 7 mph
Precip.
0%
0%
Night
77°F
N 6 mph
Precip.
0%
0%
26.01
mon
mon
Day
82°F
SE 7 mph
Precip.
0%
0%
Night
75°F
W 7 mph
Precip.
0%
0%
27.01
tue
tue
Day
82°F
SE 6 mph
Precip.
28%
28%
Night
75°F
W 8 mph
Precip.
23%
23%
28.01
wed
wed
Day
84°F
SE 8 mph
Precip.
0%
0%
Night
77°F
E 12 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 82.0°F and 81.3°F.
Air temperature in Negombo, °F
Precipitation total in Negombo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 19:51
January 15, thursday
2100
77°F
SW
13 mph
13 mph
January 16, friday
0000
75°F
SW
13 mph
13 mph
0300
73°F
SW
11 mph
11 mph
0600
72°F
SW
11 mph
11 mph
0900
79°F
SW
12 mph
12 mph
1200
86°F
S
11 mph
11 mph
1500
86°F
S
16 mph
16 mph
1800
81°F
S
14 mph
14 mph
