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Negombo, Sri Lanka Weather Averages

April is the hottest month in Negombo with an average temperature of 28°C (82°F) and the coldest is January at 26°C (79°F). The wettest month is November with an average of 250mm of rain..

Average Temperature Negombo

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Negombo

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Negombo

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Negombo : Next 24-Hour Weather

Tomorrow - 28th February 2026

Sunrise 06:24

Sunrise

Sunset 18:22

Sunset
2:00
Clear
25°C (76°F)
3:00
Clear
25°C (75°F)
4:00
Clear
24°C (75°F)
5:00
Clear
24°C (75°F)
6:00
Clear
24°C (75°F)
7:00
Clear
25°C (76°F)
8:00
Clear
26°C (78°F)
9:00
Clear
27°C (80°F)
10:00
Clear
28°C (81°F)
11:00
Clear
28°C (82°F)
12:00
Clear
28°C (82°F)
13:00
Clear
29°C (83°F)
14:00
Patchy rain possible
28°C (82°F)
15:00
Patchy rain possible
28°C (82°F)
16:00
Clear
28°C (82°F)
17:00
Clear
28°C (81°F)
18:00
Clear
27°C (80°F)
19:00
Clear
27°C (79°F)
20:00
Clear
26°C (79°F)
21:00
Clear
26°C (78°F)
22:00
Patchy rain possible
26°C (78°F)
23:00
Clear
26°C (78°F)

Tomorrow - 1st March 2026

Sunrise 06:24

Sunrise

Sunset 18:22

Sunset
0:00
Clear
25°C (77°F)
1:00
Partly cloudy
25°C (76°F)