Measurements:
°C
°F
Negombo
88°F
S 15 mph
Feels like: 96°F
Precip: 86%
World Resorts Sri Lanka Negombo Weather

7 Day Weather Forecast

01.31
sat
DAY
88°F
S 15 mph
precip
86%
NIGHT
78°F
SW 11 mph
precip
0%
02.01
sun
DAY
90°F
SE 8 mph
precip
100%
NIGHT
80°F
SW 9 mph
precip
0%
02.02
mon
DAY
88°F
S 16 mph
precip
62%
NIGHT
80°F
SW 14 mph
precip
0%
02.03
tue
DAY
88°F
SE 14 mph
precip
83%
NIGHT
80°F
SW 8 mph
precip
0%
02.04
wed
DAY
90°F
S 11 mph
precip
0%
NIGHT
80°F
SW 9 mph
precip
51%
02.05
thu
DAY
88°F
SE 4 mph
precip
100%
NIGHT
78°F
SW 6 mph
precip
40%
02.06
fri
DAY
86°F
SE 6 mph
precip
0%
NIGHT
80°F
SW 11 mph
precip
0%

Negombo Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Negombo was 27.4°F. The maximum and minimum values were 26.9°F and 27.8°F respectively.

Negombo on the Weather Map

Best Time to Visit Negombo
The most sunny months:
February 19 days
January 18 days
March 16 days
The most warm months:
April 94.3 °F
March 94.3 °F
February 93.3 °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