World Resorts Sri Lanka Negombo Weather

Negombo 7 Days Forecast

18.03
wed
Day
84°F
E 9 mph
Precip.
71%
Night
79°F
W 2 mph
Precip.
100%
19.03
thu
Day
84°F
E 9 mph
Precip.
84%
Night
79°F
NW 3 mph
Precip.
0%
20.03
fri
Day
84°F
E 9 mph
Precip.
0%
Night
79°F
NW 4 mph
Precip.
80%
21.03
sat
Day
86°F
E 9 mph
Precip.
0%
Night
81°F
N 1 mph
Precip.
0%
22.03
sun
Day
86°F
SE 10 mph
Precip.
0%
Night
81°F
N 3 mph
Precip.
24%
23.03
mon
Day
86°F
E 9 mph
Precip.
45%
Night
81°F
N 1 mph
Precip.
65%
24.03
tue
Day
86°F
E 9 mph
Precip.
0%
Night
81°F
N 5 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.9°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:
January 18 days
February 18 days
March 16 days
Warmest months:
April 89.9 °F
March 89.9 °F
February 88.6 °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
00:26
Negombo
+79°F
NW 4 mph
Feels like: +82°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
Ahungalla
+77°F
Bentota
+77°F
Beruwela
+77°F
Weligama
+79°F
Halle
+77°F
Colombo
+79°F
Marawila
+79°F
Marissa
+75°F
Negombo
+79°F
Pasikuda
+79°F
Tangalle
+75°F
Trincomalee
+81°F
Unawatuna
+77°F
Hambantota
+79°F
Hikkaduwa
+77°F
all places
24 Hours Forecast
Negombo
Local time: 00:26
March 18, wednesday
0300
77°F
NW
4 mph
0600
77°F
W
4 mph
0900
82°F
W
1 mph
1200
84°F
E
9 mph
1500
84°F
E
12 mph
1800
81°F
NE
6 mph
2100
79°F
W
2 mph
March 19, thursday
0000
79°F
W
2 mph
Units of measurement: °C / °F