World Resorts Sri Lanka Negombo Weather

Negombo 14 Days Forecast

18.12
thu
Day
84°F
S 17 mph
Precip.
0%
Night
77°F
SW 17 mph
Precip.
0%
19.12
fri
Day
84°F
S 15 mph
Precip.
0%
Night
75°F
SW 14 mph
Precip.
0%
20.12
sat
Day
84°F
S 13 mph
Precip.
0%
Night
75°F
SW 16 mph
Precip.
0%
21.12
sun
Day
82°F
S 16 mph
Precip.
0%
Night
75°F
SW 17 mph
Precip.
0%
22.12
mon
Day
84°F
S 14 mph
Precip.
0%
Night
75°F
SW 14 mph
Precip.
0%
23.12
tue
Day
82°F
S 14 mph
Precip.
0%
Night
77°F
SW 16 mph
Precip.
71%
24.12
wed
Day
82°F
NW 16 mph
Precip.
100%
Night
75°F
SW 15 mph
Precip.
22%
25.12
thu
Day
81°F
NW 16 mph
Precip.
0%
Night
73°F
SW 16 mph
Precip.
0%
26.12
fri
Day
82°F
NW 16 mph
Precip.
0%
Night
73°F
SW 16 mph
Precip.
0%
27.12
sat
Day
82°F
NW 15 mph
Precip.
0%
Night
73°F
SW 15 mph
Precip.
0%
28.12
sun
Day
82°F
S 14 mph
Precip.
0%
Night
75°F
SW 15 mph
Precip.
0%
29.12
mon
Day
82°F
S 12 mph
Precip.
0%
Night
75°F
S 11 mph
Precip.
55%
30.12
tue
Day
81°F
S 15 mph
Precip.
21%
Night
75°F
S 9 mph
Precip.
0%
31.12
wed
Day
81°F
SE 11 mph
Precip.
0%
Night
75°F
NE 11 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 82.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 83.5°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

Sunniest months:
February 19 days
January 18 days
March 16 days
Warmest months:
April 89.9 °F
March 89.9 °F
February 88.9 °F
Warmest sea temp:
April 86.4 °F
May 85.4 °F
March 84.9 °F
Coldest months:
August 85.0 °F
September 85.0 °F
July 85.1 °F
Rainiest months:
June 15 days
October 14 days
July 14 days
Windiest months:
June 13.1 mph
July 12.6 mph
August 12.3 mph

Negombo on a weather map

Current weather
07:08
Negombo
+77°F
SW 19 mph
Feels like: +81°F
Precip.: 0%
Places in Sri Lanka:
Name
°F
Ahungalla
+75°F
Bentota
+75°F
Beruwela
+75°F
Wadduwa
+75°F
Weligama
+77°F
Kalutara
+75°F
Colombo
+75°F
Marissa
+75°F
Negombo
+77°F
Pasikuda
+77°F
Tangalle
+77°F
Trincomalee
+79°F
Unawatuna
+75°F
Hambantota
+82°F
Hikkaduwa
+75°F
all places
24 Hours Forecast
Negombo
Local time: 07:08
December 18, thursday
0900
81°F
SW
19 mph
1200
84°F
S
17 mph
1500
84°F
S
17 mph
1800
81°F
SW
17 mph
2100
79°F
SW
19 mph
December 19, friday
0000
77°F
SW
17 mph
0300
77°F
SW
18 mph
0600
77°F
SW
17 mph
Units of measurement: °C / °F