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Ratnapura, Sri Lanka Weather Averages

April is the hottest month in Ratnapura with an average temperature of 28°C (82°F) and the coldest is January at 26°C (78°F) with the most daily sunshine hours at 8 in March. The wettest month is September with an average of 225.3mm of rain..

Average Temperature Ratnapura

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 Ratnapura

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 Ratnapura

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 Daily Sunshine Hours Ratnapura

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Ratnapura : Next 24-Hour Weather

Today - 30th April 2025

Sunrise 05:57

Sunrise

Sunset 18:18

Sunset
12:00
Patchy light rain
31°C (86°F)
13:00
Light drizzle
30°C (86°F)
14:00
Light rain shower
30°C (85°F)
15:00
Patchy light rain
29°C (84°F)
16:00
Light rain shower
28°C (82°F)
17:00
Patchy light rain
27°C (80°F)
18:00
Light rain shower
26°C (79°F)
19:00
Moderate rain at times
26°C (78°F)
20:00
Moderate or heavy rain shower
25°C (77°F)
21:00
Moderate rain
25°C (76°F)
22:00
Light rain shower
25°C (76°F)
23:00
Light drizzle
25°C (76°F)

Tomorrow - 1st May 2025

Sunrise 05:57

Sunrise

Sunset 18:18

Sunset
0:00
Light drizzle
25°C (76°F)
1:00
Patchy rain possible
25°C (76°F)
2:00
Partly cloudy
25°C (76°F)
3:00
Partly cloudy
25°C (77°F)
4:00
Partly cloudy
25°C (77°F)
5:00
Cloudy
26°C (77°F)
6:00
Partly cloudy
26°C (78°F)
7:00
Partly cloudy
26°C (78°F)
8:00
Partly cloudy
27°C (79°F)
9:00
Partly cloudy
27°C (80°F)
10:00
Partly cloudy
28°C (82°F)
11:00
Partly cloudy
28°C (82°F)
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