Measurements:
°C
°F
CURRENT WEATHER
00:04
Negombo
84°F
NE 11 mph
Feels like: 92°F
Precip: 44%
World Resorts Sri Lanka Negombo Weather

7 Day Weather Forecast

06.21
sun
DAY
86°F
NE 15 mph
precip
47%
NIGHT
82°F
NE 17 mph
precip
67%
06.22
mon
DAY
84°F
E 15 mph
precip
63%
NIGHT
82°F
NE 11 mph
precip
59%
06.23
tue
DAY
86°F
NE 14 mph
precip
63%
NIGHT
84°F
NE 12 mph
precip
24%
06.24
wed
DAY
88°F
NE 14 mph
precip
20%
NIGHT
84°F
NE 13 mph
precip
35%
06.25
thu
DAY
86°F
NE 13 mph
precip
39%
NIGHT
84°F
NE 14 mph
precip
46%
06.26
fri
DAY
86°F
NE 16 mph
precip
40%
NIGHT
84°F
NE 14 mph
precip
41%
06.27
sat
DAY
86°F
NE 16 mph
precip
44%
NIGHT
84°F
NE 14 mph
precip
56%

Negombo Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Negombo was 29.0°F. The maximum and minimum values were 28.5°F and 29.8°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