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Gampaha, Sri Lanka Weather Averages

April is the hottest month in Gampaha with an average temperature of 29°C (84°F) and the coldest is January at 27°C (81°F). The wettest month is June with an average of 105mm of rain. The best month to swim in the sea is in April when the average sea temperature is 30°C (86°F).

Average Temperature Gampaha

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 Gampaha

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 Gampaha

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

Average Sea Temperature Gampaha

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Gampaha : Next 24-Hour Weather

Today - 21st November 2024

Sunrise 06:03

Sunrise

Sunset 17:50

Sunset
19:00
Light rain shower
26°C (78°F)
20:00
Patchy rain possible
26°C (78°F)
21:00
Light rain shower
26°C (78°F)
22:00
Light rain shower
26°C (77°F)
23:00
Light rain shower
26°C (77°F)

Tomorrow - 22nd November 2024

Sunrise 06:03

Sunrise

Sunset 17:50

Sunset
0:00
Patchy rain possible
25°C (77°F)
1:00
Patchy rain possible
25°C (76°F)
2:00
Patchy rain possible
25°C (76°F)
3:00
Patchy rain possible
25°C (76°F)
4:00
Patchy rain possible
25°C (76°F)
5:00
Patchy rain possible
25°C (76°F)
6:00
Patchy rain possible
25°C (76°F)
7:00
Partly cloudy
26°C (77°F)
8:00
Patchy rain possible
26°C (78°F)
9:00
Partly cloudy
27°C (80°F)
10:00
Partly cloudy
28°C (82°F)
11:00
Patchy rain possible
29°C (83°F)
12:00
Partly cloudy
29°C (83°F)
13:00
Patchy rain possible
29°C (84°F)
14:00
Patchy rain possible
29°C (83°F)
15:00
Partly cloudy
28°C (81°F)
16:00
Patchy rain possible
27°C (80°F)
17:00
Partly cloudy
26°C (79°F)
18:00
Partly cloudy
26°C (78°F)
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