Measurements:
°C
°F
CURRENT WEATHER
08:16
Negombo
84°F
NE 10 mph
Feels like: 92°F
Precip: 72%
World Resorts Sri Lanka Negombo Weather

7 Day Weather Forecast

10.22
thu
DAY
84°F
E 13 mph
precip
74%
NIGHT
82°F
NE 21 mph
precip
89%
10.23
fri
DAY
82°F
NE 19 mph
precip
85%
NIGHT
84°F
NE 16 mph
precip
70%
10.24
sat
DAY
86°F
NE 20 mph
precip
58%
NIGHT
86°F
NE 20 mph
precip
74%
10.25
sun
DAY
84°F
NE 16 mph
precip
75%
NIGHT
84°F
NE 14 mph
precip
77%
10.26
mon
DAY
86°F
NE 14 mph
precip
41%
NIGHT
86°F
NE 14 mph
precip
61%
10.27
tue
DAY
86°F
NE 16 mph
precip
67%
NIGHT
86°F
NE 14 mph
precip
47%
10.28
wed
DAY
86°F
NE 12 mph
precip
24%
NIGHT
86°F
NE 9 mph
precip
16%

Negombo Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Negombo was 29.5°F. The maximum and minimum values were 29.0°F and 29.9°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 94.0 °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 88.6 °F
September 88.6 °F
July 88.9 °F
The most rainy months:
June 15 days
October 14 days
May 14 days
The most windy months:
June 13 mph
July 12 mph
August 12 mph
more details