Climate and monthly weather forecastKuppilan, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Kuppilan, Sri Lanka, is another warm winter month, with an average temperature ranging between min 25.5°C (77.9°F) and max 26.8°C (80.2°F). Kuppilan's coldest month, January, generally records average temperatures ranging from a high of 26.8°C (80.2°F) to a low of 25.5°C (77.9°F). Weather in January »Weather in February
February, the last month of the winter in Kuppilan, is also a moderately hot month, with an average temperature ranging between max 27.3°C (81.1°F) and min 25.8°C (78.4°F). February begins with an average high-temperature of a still moderately hot 27.3°C (81.1°F), reflecting close similarity to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in Kuppilan, Sri Lanka, with an average temperature ranging between min 26.9°C (80.4°F) and max 29°C (84.2°F). The onset of March notes an average high-temperature of a still moderately hot 29°C (84.2°F), subtly shifted from February's 27.3°C (81.1°F). Weather in March »Weather in April
April is a hot spring month in Kuppilan, Sri Lanka, with an average temperature varying between 28.1°C (82.6°F) and 30.4°C (86.7°F). Kuppilan, Sri Lanka, transitions into April recording an average high-temperature of a tropical 30.4°C (86.7°F), closely aligning with the preceding month's temperature. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Kuppilan, Sri Lanka, with an average temperature ranging between min 29°C (84.2°F) and max 30.7°C (87.3°F). May, with average temperatures reaching a high of 30.7°C (87.3°F) and a low of 29°C (84.2°F), is the warmest month. For May, the heat index is computed to be a scorching 40°C (104°F). Weather in May »Weather in June
June, the first month of the summer in Kuppilan, is still a warm month, with an average temperature fluctuating between 28.6°C (83.5°F) and 29.7°C (85.5°F). Upon the onset of June, Kuppilan witnesses an average high-temperature of a moderately hot 29.7°C (85.5°F), showing a close resemblance to the prior month. Weather in June »Weather in July
July, like June, in Kuppilan, Sri Lanka, is another warm summer month, with an average temperature fluctuating between 29.3°C (84.7°F) and 28°C (82.4°F). July's commencement is accompanied by an average high-temperature of a still warm 29.3°C (84.7°F), diverging marginally from June's 29.7°C (85.5°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Kuppilan, Sri Lanka, with temperature in the range of an average low of 27.6°C (81.7°F) and an average high of 29.3°C (84.7°F). August's arrival brings an average high-temperature of a still warm 29.3°C (84.7°F), demonstrating subtle variation from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Kuppilan, Sri Lanka, with an average temperature varying between 27.6°C (81.7°F) and 28.8°C (83.8°F). Kuppilan's average high-temperature marks a still warm 28.8°C (83.8°F) with the advent of September, closely mirroring that of the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Kuppilan, Sri Lanka, with an average temperature varying between 29.1°C (84.4°F) and 27.7°C (81.9°F). As Kuppilan steps into October, the average high-temperature is measured at a still warm 29.1°C (84.4°F), displaying minor differences from September's 28.8°C (83.8°F). Weather in October »Weather in November
November, the last month of the autumn in Kuppilan, is also a moderately hot month, with an average temperature ranging between max 28.3°C (82.9°F) and min 26.9°C (80.4°F). Kuppilan greets November with an average high-temperature of a still moderately hot 28.3°C (82.9°F), marking a slight deviation from the preceding month. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Kuppilan, Sri Lanka, with an average temperature fluctuating between 26.1°C (79°F) and 27.3°C (81.1°F). The transition into December reveals an average high-temperature of a still moderately hot 27.3°C (81.1°F), mirroring a close resemblance to November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Kuppilan, Sri Lanka
The warmest month (with the highest average high temperature) is May (30.7°C).
The month with the lowest average high temperature is January (26.8°C).
The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (25.5°C).
Average pressure
Kuppilan, Sri Lanka
- Average pressure in January:
1012.5mbar - Average pressure in February:
1012mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1008.8mbar - Average pressure in May:
1006.4mbar - Average pressure in June:
1005.8mbar
- Average pressure in July:
1006.1mbar - Average pressure in August:
1006.6mbar - Average pressure in September:
1007.6mbar - Average pressure in October:
1008.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1005.8mbar).
Average wind speed
Kuppilan, Sri Lanka
- Average wind speed in January:
22.9km/h - Average wind speed in February:
20.3km/h - Average wind speed in March:
16.5km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
27.7km/h - Average wind speed in June:
32.9km/h
- Average wind speed in July:
28.4km/h - Average wind speed in August:
27.6km/h - Average wind speed in September:
27.2km/h - Average wind speed in October:
19.1km/h - Average wind speed in November:
19.3km/h - Average wind speed in December:
23.4km/h
The windiest month (with the highest average wind speed) is June (32.9km/h).
The calmest month (with the lowest average wind speed) is April (16.3km/h).
Average humidity
Kuppilan, Sri Lanka
The months with the highest relative humidity are May and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Kuppilan, Sri Lanka
The wettest months (with the highest rainfall) are October and November (257mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days
Kuppilan, Sri Lanka
- Average rainfall days in January:
12.4 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
10.3 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
19.2 days - Average rainfall days in September:
21.7 days - Average rainfall days in October:
25.1 days - Average rainfall days in November:
24.4 days - Average rainfall days in December:
21.8 days
The month with the highest number of rainy days is October (25.1 days).
The months with the least rainy days are February and March (7.6 days).
Average daylight / Average sunshine
Kuppilan, Sri Lanka
- Average daylight in January:
11h and 36min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 36min - Average daylight in June:
12h and 42min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - Average daylight in December:
11h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 30min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 36min - Average sunshine in April:
10h and 36min - Average sunshine in May:
11h and 36min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
9h and 18min - Average sunshine in September:
10h and 24min - Average sunshine in October:
8h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
The months with the most sunshine are May and June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Kuppilan, Sri Lanka
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
21.2 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
6.6 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
3.8 days - Average sunshine days in December:
5.5 days
The month with the most sunshine days is March (21.2 days).
The month with the least sunshine days is November (3.8 days).
Average UV index
Kuppilan, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
The months with the lowest UV index are October and November (UV index 6).
Average cloud cover
Kuppilan, Sri Lanka
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 16).
Average visibility
Kuppilan, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).





