27.06
sat
sat
Day
82°F
NE 15 mph
Precip.
60%
60%
Night
81°F
NE 13 mph
Precip.
63%
63%
28.06
sun
sun
Day
82°F
NE 17 mph
Precip.
62%
62%
Night
81°F
NE 17 mph
Precip.
71%
71%
29.06
mon
mon
Day
81°F
E 13 mph
Precip.
48%
48%
Night
81°F
NE 17 mph
Precip.
45%
45%
30.06
tue
tue
Day
82°F
E 17 mph
Precip.
51%
51%
Night
81°F
NE 17 mph
Precip.
55%
55%
01.07
wed
wed
Day
82°F
NE 16 mph
Precip.
42%
42%
Night
81°F
NE 14 mph
Precip.
41%
41%
02.07
thu
thu
Day
82°F
NE 16 mph
Precip.
34%
34%
Night
81°F
NE 16 mph
Precip.
21%
21%
03.07
fri
fri
Day
82°F
NE 16 mph
Precip.
34%
34%
Night
81°F
E 15 mph
Precip.
17%
17%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 84.1°F. The highest and lowest sea temperatures during the month were 85.6°F and 82.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.1°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: 13:11
June 27, saturday
1500
82°F
NE
15 mph
15 mph
1800
81°F
NE
14 mph
14 mph
2100
81°F
NE
12 mph
12 mph
June 28, sunday
0000
81°F
NE
13 mph
13 mph
0300
81°F
NE
15 mph
15 mph
0600
81°F
NE
14 mph
14 mph
0900
82°F
E
16 mph
16 mph
1200
82°F
NE
17 mph
17 mph
