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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 - 22nd December 2024

Sunrise 06:18

Sunrise

Sunset 18:00

Sunset
11:00
Patchy rain possible
30°C (86°F)
12:00
Patchy rain possible
30°C (86°F)
13:00
Patchy rain possible
30°C (85°F)
14:00
Patchy rain possible
29°C (83°F)
15:00
Patchy rain possible
30°C (85°F)
16:00
Patchy rain possible
29°C (84°F)
17:00
Patchy rain possible
28°C (82°F)
18:00
Clear
27°C (80°F)
19:00
Patchy rain possible
27°C (79°F)
20:00
Clear
27°C (79°F)
21:00
Clear
26°C (78°F)
22:00
Clear
26°C (78°F)
23:00
Clear
26°C (78°F)

Tomorrow - 23rd December 2024

Sunrise 06:18

Sunrise

Sunset 18:00

Sunset
0:00
Clear
26°C (77°F)
1:00
Clear
25°C (77°F)
2:00
Clear
25°C (76°F)
3:00
Clear
25°C (76°F)
4:00
Clear
25°C (76°F)
5:00
Clear
25°C (75°F)
6:00
Clear
24°C (75°F)
7:00
Clear
25°C (77°F)
8:00
Clear
27°C (79°F)
9:00
Clear
28°C (82°F)
10:00
Clear
29°C (84°F)