World Resorts Sri Lanka Negombo Weather

Negombo 7 Days Forecast

17.05
sun
Day
84°F
NE 18 mph
Precip.
100%
Night
82°F
NE 16 mph
Precip.
100%
18.05
mon
Day
84°F
NE 16 mph
Precip.
100%
Night
82°F
NE 16 mph
Precip.
100%
19.05
tue
Day
84°F
NE 16 mph
Precip.
100%
Night
82°F
NE 18 mph
Precip.
100%
20.05
wed
Day
84°F
NE 19 mph
Precip.
100%
Night
82°F
NE 16 mph
Precip.
100%
21.05
thu
Day
86°F
NE 17 mph
Precip.
100%
Night
82°F
NE 16 mph
Precip.
100%
22.05
fri
Day
84°F
NE 17 mph
Precip.
100%
Night
82°F
NE 15 mph
Precip.
100%
23.05
sat
Day
86°F
NE 16 mph
Precip.
70%
Night
82°F
NE 14 mph
Precip.
26%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.6°F.

Air temperature in Negombo, °F

Precipitation total in Negombo, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Negombo

Sunniest months:
January 18 days
February 18 days
March 16 days
Warmest months:
April 89.6 °F
March 89.5 °F
February 88.6 °F
Warmest sea temp:
April 86.5 °F
May 85.4 °F
March 84.9 °F
Coldest months:
August 85.0 °F
September 85.0 °F
July 85.1 °F
Rainiest months:
June 15 days
October 14 days
July 14 days
Windiest months:
June 13.1 mph
July 12.6 mph
August 12.3 mph

Negombo on a weather map

Current weather
16:51
Negombo
+82°F
NE 15 mph
Feels like: +90°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
Ahungalla
+81°F
Bentota
+81°F
Beruwela
+81°F
Weligama
+82°F
Halle
+81°F
Colombo
+82°F
Marawila
+82°F
Marissa
+79°F
Negombo
+82°F
Pasikuda
+86°F
Tangalle
+79°F
Trincomalee
+84°F
Unawatuna
+81°F
Hambantota
+82°F
Hikkaduwa
+81°F
all places
24 Hours Forecast
Negombo
Local time: 16:51
May 17, sunday
1800
82°F
NE
15 mph
2100
82°F
NE
14 mph
May 18, monday
0000
82°F
NE
16 mph
0300
81°F
NE
16 mph
0600
81°F
NE
15 mph
0900
82°F
NE
16 mph
1200
84°F
NE
16 mph
1500
84°F
NE
16 mph
Units of measurement: °C / °F