Measurements:
°C
°F
CURRENT WEATHER
22:33
Negombo
82°F
SW 3 mph
Feels like: 86°F
Precip: 0%
World Resorts Sri Lanka Negombo Weather

7 Day Weather Forecast

03.05
thu
DAY
86°F
E 8 mph
precip
0%
NIGHT
80°F
NW 4 mph
precip
0%
03.06
fri
DAY
86°F
E 10 mph
precip
60%
NIGHT
82°F
N 5 mph
precip
0%
03.07
sat
DAY
88°F
E 10 mph
precip
0%
NIGHT
80°F
NW 3 mph
precip
0%
03.08
sun
DAY
86°F
E 9 mph
precip
0%
NIGHT
82°F
N 4 mph
precip
0%
03.09
mon
DAY
88°F
E 10 mph
precip
0%
NIGHT
82°F
SW 3 mph
precip
76%
03.10
tue
DAY
88°F
E 8 mph
precip
0%
NIGHT
80°F
NW 2 mph
precip
0%
03.11
wed
DAY
86°F
E 9 mph
precip
0%
NIGHT
80°F
NW 4 mph
precip
0%

Negombo Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Negombo was 29.8°F. The maximum and minimum values were 29.1°F and 30.7°F respectively.

Negombo on the Weather Map

Best Time to Visit Negombo
The most sunny months:
January 18 days
February 18 days
March 16 days
The most warm months:
April 94.3 °F
March 94.3 °F
February 92.8 °F
Warmest sea temperature:
April 90.5 °F
May 89.4 °F
March 88.8 °F
The most cold months:
August 88.8 °F
September 88.9 °F
July 89.0 °F
The most rainy months:
June 15 days
October 14 days
July 14 days
The most windy months:
June 13 mph
July 12 mph
August 12 mph
more details