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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Kumarakattuwa, Sri Lanka, with an average temperature fluctuating between 22.8°C (73°F) and 29.3°C (84.7°F). Kumarakattuwa experiences the lowest of its temperatures in January and December, when the average high-temperatures rise to 29.3°C (84.7°F). The average heat index in January is calculated to be a fiery hot 35°C (95°F). Weather in January »
Weather in February
The last month of the winter, February, is a hot month in Kumarakattuwa, Sri Lanka, with an average temperature varying between 30.6°C (87.1°F) and 23.2°C (73.8°F). February's advent presents an average high-temperature of a tropical 30.6°C (87.1°F), indicating a slight variation from the conditions of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is still a tropical month in Kumarakattuwa, Sri Lanka, with an average temperature fluctuating between 31.7°C (89.1°F) and 24.8°C (76.6°F). Kumarakattuwa's weather in March displays an average high-temperature of a still tropical 31.7°C (89.1°F), showing minor disparity from February's 30.6°C (87.1°F). Weather in March »
Weather in April
April, the same as March, in Kumarakattuwa, Sri Lanka, is a hot spring month, with an average temperature fluctuating between 31.9°C (89.4°F) and 26.8°C (80.2°F). April is the warmest month, with the temperature often reaching an average high of 31.9°C (89.4°F) and an average low of 26.8°C (80.2°F). In April, the heat index is calculated to be a blistering 42°C (107.6°F). Weather in April »
Weather in May
The last month of the spring, May, is another hot month in Kumarakattuwa, Sri Lanka, with an average temperature fluctuating between 31.3°C (88.3°F) and 27.4°C (81.3°F). Kumarakattuwa, Sri Lanka, starts May with an average high-temperature of a still tropical 31.3°C (88.3°F), a minor shift from April's 31.9°C (89.4°F). Weather in May »
Weather in June
June, the first month of the summer in Kumarakattuwa, is still a hot month, with an average temperature fluctuating between 27.2°C (81°F) and 30.4°C (86.7°F). Kumarakattuwa starts June with an average high-temperature of a still tropical 30.4°C (86.7°F), a minor shift from May's 31.3°C (88.3°F). Weather in June »
Weather in July
July, like June, in Kumarakattuwa, Sri Lanka, is another warm summer month, with an average temperature varying between 26.7°C (80.1°F) and 29.9°C (85.8°F). July reports an average high-temperature of a moderately hot 29.9°C (85.8°F), slightly varied from June's 30.4°C (86.7°F). Weather in July »
Weather in August
August, the last month of the summer in Kumarakattuwa, is another warm month, with an average temperature ranging between max 29.8°C (85.6°F) and min 26.3°C (79.3°F). Kumarakattuwa's average high-temperature in August sits at a still warm 29.8°C (85.6°F), showing little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Kumarakattuwa, is a hot month, with temperature in the range of an average low of 26.5°C (79.7°F) and an average high of 30°C (86°F). Kumarakattuwa records an average high-temperature of a tropical 30°C (86°F) in September, maintaining a close correlation with August's 29.8°C (85.6°F). Weather in September »
Weather in October
October, the same as September, in Kumarakattuwa, Sri Lanka, is a hot autumn month, with an average temperature fluctuating between 25.8°C (78.4°F) and 30.2°C (86.4°F). The arrival of October brings an average high-temperature of a still tropical 30.2°C (86.4°F), subtly diverging from September's 30°C (86°F). Weather in October »
Weather in November
November, the last month of the autumn in Kumarakattuwa, is also a moderately hot month, with an average temperature ranging between min 25°C (77°F) and max 29.9°C (85.8°F). November's arrival brings an average high-temperature of a warm 29.9°C (85.8°F), demonstrating subtle variation from the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Kumarakattuwa, Sri Lanka, with an average temperature ranging between max 29.3°C (84.7°F) and min 23.9°C (75°F). Kumarakattuwa's coldest months, January and December, record an average high-temperature of 29.3°C (84.7°F). December's heat index is calculated to be a very hot 36°C (96.8°F). Weather in December »
Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Kumarakattuwa?
Kumarakattuwa's average lowest temperatures are recorded in January and December, reaching a high of 29.3°C (84.7°F).
What is the driest month in Kumarakattuwa?
The months with the least rainfall are January and February Rain falls for 11.9 days and accumulates 31mm (1.22") of rain.
How many days does it rain in Kumarakattuwa?
Throughout the year, there are 221.7 rainfall days, and 1071mm (42.17") of precipitation is accumulated.
What are the months with the highest UV index in Kumarakattuwa?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
When is the lowest UV index in Kumarakattuwa?
The months with the lowest UV index in Kumarakattuwa are January through December, with an average maximum UV index of 7.
What is the least humid month in Kumarakattuwa?
With an average relative humidity of 73%, March is the least humid month in Kumarakattuwa.
What time of the year is the hottest in Kumarakattuwa?
In Kumarakattuwa, April is the month with the highest recorded average temperatures, measuring a high of 31.9°C (89.4°F) and a low of 26.8°C (80.2°F).
When are the longest days in Kumarakattuwa?
With an average of 12h and 36min of daylight, June has the longest days of the year in Kumarakattuwa.
What month has the most sunshine in Kumarakattuwa?
With an average of 9.8h of sunshine, June has the most sunshine of the year in Kumarakattuwa, Sri Lanka.
What is the wettest month in Kumarakattuwa?
The month with the most rainfall is October, when the rain falls for 24 days and typically aggregates up to 195mm (7.68") of precipitation.
What is the month with the least sunshine in Kumarakattuwa?
With an average of 6h of sunshine, November has the least sunshine of the year.
What is the most humid month in Kumarakattuwa?
December is the most humid month, with an average relative humidity of 80%.
What is the month with the shortest days in Kumarakattuwa?
December has the shortest days of the year in Kumarakattuwa, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Kumarakattuwa?
Kumarakattuwa, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
Average temperature
Kumarakattuwa, Sri Lanka
The warmest month (with the highest average high temperature) is April (31.9°C).
The months with the lowest average high temperature are January and December (29.3°C).
The month with the highest average low temperature is May (27.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).
Average pressure
Kumarakattuwa, Sri Lanka
- Average pressure in January:
1012mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1009.2mbar - Average pressure in May:
1007.7mbar - Average pressure in June:
1007.5mbar
- Average pressure in July:
1007.7mbar - Average pressure in August:
1008mbar - Average pressure in September:
1008.8mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.5mbar).
Average wind speed
Kumarakattuwa, Sri Lanka
- Average wind speed in January:
21.1km/h - Average wind speed in February:
19.6km/h - Average wind speed in March:
14.8km/h - Average wind speed in April:
14.1km/h - Average wind speed in May:
24.4km/h - Average wind speed in June:
30.4km/h
- Average wind speed in July:
28.6km/h - Average wind speed in August:
27.8km/h - Average wind speed in September:
26.5km/h - Average wind speed in October:
18km/h - Average wind speed in November:
15.6km/h - Average wind speed in December:
19.5km/h
The windiest month (with the highest average wind speed) is June (30.4km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).
Average humidity
Kumarakattuwa, Sri Lanka
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Kumarakattuwa, Sri Lanka
The wettest month (with the highest rainfall) is October (195mm).
The driest months (with the least rainfall) are January and February (31mm).
Average rainfall days
Kumarakattuwa, Sri Lanka
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
21.4 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
20.6 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
18 days - Average rainfall days in September:
17.4 days - Average rainfall days in October:
24 days - Average rainfall days in November:
25.1 days - Average rainfall days in December:
20.7 days
The month with the highest number of rainy days is November (25.1 days).
The month with the least rainy days is February (10.5 days).
Average daylight / Average sunshine
Kumarakattuwa, Sri Lanka
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
8h and 4min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 2min - Average sunshine in April:
9h and 4min - Average sunshine in May:
9h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
8h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 2min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days
Kumarakattuwa, Sri Lanka
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
3.6 days - Average sunshine days in May:
5 days - Average sunshine days in June:
4.8 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
8.2 days - Average sunshine days in September:
6.1 days - Average sunshine days in October:
4.1 days - Average sunshine days in November:
4.4 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is April (3.6 days).
Average UV index
Kumarakattuwa, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Kumarakattuwa, Sri Lanka
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 22).
Average visibility
Kumarakattuwa, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
