Measurements:
°C
°F
CURRENT WEATHER
18:28
Negombo
86°F
E 11 mph
Feels like: 96°F
Precip: 100%
World Resorts Sri Lanka Negombo Weather

14 Day Weather Forecast

05.11
mon
DAY
90°F
E 8 mph
precip
80%
NIGHT
86°F
NE 9 mph
precip
100%
05.12
tue
DAY
90°F
E 13 mph
precip
100%
NIGHT
86°F
NE 14 mph
precip
100%
05.13
wed
DAY
86°F
NE 15 mph
precip
100%
NIGHT
84°F
NE 14 mph
precip
100%
05.14
thu
DAY
84°F
NE 16 mph
precip
100%
NIGHT
84°F
NE 13 mph
precip
100%
05.15
fri
DAY
86°F
NE 20 mph
precip
100%
NIGHT
82°F
NE 11 mph
precip
100%
05.16
sat
DAY
78°F
NE 6 mph
precip
100%
NIGHT
82°F
NE 12 mph
precip
100%
05.17
sun
DAY
78°F
N 8 mph
precip
100%
NIGHT
82°F
N 12 mph
precip
100%
05.18
mon
DAY
88°F
NE 17 mph
precip
100%
NIGHT
86°F
NE 15 mph
precip
100%
05.19
tue
DAY
88°F
NE 17 mph
precip
100%
NIGHT
84°F
NE 17 mph
precip
100%
05.20
wed
DAY
88°F
NE 17 mph
precip
100%
NIGHT
86°F
NE 16 mph
precip
100%
05.21
thu
DAY
88°F
NE 18 mph
precip
100%
NIGHT
86°F
NE 20 mph
precip
100%
05.22
fri
DAY
88°F
NE 18 mph
precip
100%
NIGHT
86°F
NE 17 mph
precip
100%
05.23
sat
DAY
88°F
E 20 mph
precip
100%
NIGHT
86°F
NE 20 mph
precip
100%
05.24
sun
DAY
88°F
NE 17 mph
precip
100%
NIGHT
86°F
NE 14 mph
precip
100%

Negombo Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Negombo was 90.0°F. The maximum and minimum values were 88.4°F and 91.2°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 94.0 °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 88.8 °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
Sri Lanka Resorts:
NAME
F°
Ahungalla +86
Bentota +86
Beruwela +86
Colombo +86
Halle +84
Hambantota +86
Hikkaduwa +84
Marawila +86
Marissa +84
Negombo +86
Pasikuda +88
Tangalle +84
Trincomalee +88
Unawatuna +84
Weligama +86
all resorts
24 Hours Weather Forecast
Negombo
Local time: 18:28
11 may, monday
2100 86°F
NE
9 mph
12 may, tuesday
0000 86°F
NE
9 mph
0300 86°F
NE
9 mph
0600 86°F
E
7 mph
0900 90°F
E
9 mph
1200 90°F
E
13 mph
1500 88°F
E
12 mph
1800 86°F
NE
11 mph