Measurements:
°C
°F
CURRENT WEATHER
16:31
Negombo
88°F
E 8 mph
Feels like: 98°F
Precip: 100%
World Resorts Sri Lanka Negombo Weather

7 Day Weather Forecast

04.21
tue
DAY
88°F
NE 8 mph
precip
100%
NIGHT
86°F
NE 8 mph
precip
0%
04.22
wed
DAY
90°F
NE 9 mph
precip
61%
NIGHT
86°F
NE 11 mph
precip
86%
04.23
thu
DAY
90°F
NE 11 mph
precip
70%
NIGHT
86°F
NE 10 mph
precip
84%
04.24
fri
DAY
90°F
NE 10 mph
precip
72%
NIGHT
84°F
N 7 mph
precip
100%
04.25
sat
DAY
92°F
NE 11 mph
precip
0%
NIGHT
86°F
N 9 mph
precip
0%
04.26
sun
DAY
92°F
NE 8 mph
precip
26%
NIGHT
86°F
N 9 mph
precip
0%
04.27
mon
DAY
90°F
NE 11 mph
precip
21%
NIGHT
86°F
NE 11 mph
precip
20%

Negombo Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Negombo was 30.7°F. The maximum and minimum values were 30.2°F and 31.2°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 93.9 °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