Climate and monthly weather forecastKatuwapitiya, Sri Lanka
Climate and monthly weather forecast
Weather in January
January in Katuwapitiya, Sri Lanka, is a tropical winter month, with an average temperature fluctuating between 30.8°C (87.4°F) and 22.8°C (73°F). Katuwapitiya records an average high-temperature of a tropical 30.8°C (87.4°F) in January, maintaining a close correlation with December's 29.9°C (85.8°F). Weather in January »Weather in February
February, the last month of the winter in Katuwapitiya, is another hot month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 31.7°C (89.1°F). The onset of February manifests an average high-temperature of a still hot 31.7°C (89.1°F), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Katuwapitiya, is still a hot month, with an average temperature varying between 24.5°C (76.1°F) and 32.1°C (89.8°F). March tends to be the warmest month, with temperatures averaging a daily high of 32.1°C (89.8°F) and a low of 24.5°C (76.1°F). March's heat index is appraised at a scorching 43°C (109.4°F). Weather in March »Weather in April
April, like March, is a hot spring month in Katuwapitiya, Sri Lanka, with an average temperature ranging between max 32°C (89.6°F) and min 26°C (78.8°F). April begins with an average high-temperature of a still hot 32°C (89.6°F), reflecting close similarity to the preceding month. Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Katuwapitiya, Sri Lanka, with an average temperature fluctuating between 30.8°C (87.4°F) and 26.4°C (79.5°F). Welcoming May, Katuwapitiya notes an average high-temperature of a still hot 30.8°C (87.4°F), nearly consistent with April's 32°C (89.6°F). Weather in May »Weather in June
June, the first month of the summer in Katuwapitiya, is still a warm month, with an average temperature varying between 25.9°C (78.6°F) and 29.6°C (85.3°F). The ushering in of June brings an average high-temperature of a warm 29.6°C (85.3°F), closely mirroring the 30.8°C (87.4°F) of May. Weather in June »Weather in July
July, like June, in Katuwapitiya, Sri Lanka, is a moderately hot summer month, with temperature in the range of an average low of 25.5°C (77.9°F) and an average high of 29.2°C (84.6°F). July, characterized by an average high temperature of 29.2°C (84.6°F) and a low temperature of 25.5°C (77.9°F), is generally the coldest month. For most parts of July, the heat index is appraised at a fiery hot 36°C (96.8°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Katuwapitiya, Sri Lanka, with an average temperature fluctuating between 29.3°C (84.7°F) and 25.4°C (77.7°F). Katuwapitiya's average high-temperature in August is a still warm 29.3°C (84.7°F), marking an insignificant difference from the 29.2°C (84.6°F) of July. Weather in August »Weather in September
September, the first month of the autumn in Katuwapitiya, is also a moderately hot month, with an average temperature ranging between max 29.5°C (85.1°F) and min 25.2°C (77.4°F). Katuwapitiya experiences a recorded average high-temperature of a still moderately hot 29.5°C (85.1°F) in September, closely aligned with August's 29.3°C (84.7°F). Weather in September »Weather in October
October, like September, in Katuwapitiya, Sri Lanka, is a moderately hot autumn month, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.1°C (77.2°F). Katuwapitiya's weather in October, with an average high-temperature of a still moderately hot 29.9°C (85.8°F), subtly shifts from September's 29.5°C (85.1°F). Weather in October »Weather in November
November, the last month of the autumn in Katuwapitiya, is a tropical month, with an average temperature varying between 24.5°C (76.1°F) and 30.2°C (86.4°F). As Katuwapitiya transitions from October to November, the average high-temperatures adjust to a hot 30.2°C (86.4°F), nearly the same as the previous 29.9°C (85.8°F). Weather in November »Weather in December
December, the first month of the winter in Katuwapitiya, is still a warm month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 23.7°C (74.7°F). December's average high-temperature is a warm 29.9°C (85.8°F), maintaining a close comparison with November's 30.2°C (86.4°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
The months with the lowest humidity in Katuwapitiya are January and February, with an average relative humidity of 73%.
January is the month with the least rainfall in Katuwapitiya, Sri Lanka. Rain falls for 9.7 days and accumulates 29mm (1.14") of precipitation.
In Katuwapitiya, Sri Lanka, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.
The months with the most sunshine in Katuwapitiya are January through April, with an average of 9.2h of sunshine.
The months with the highest UV index are January through April, July, September, November and December, with an average maximum UV index of 7.
The month of March, characterized by an average high of 32.1°C (89.8°F) and a low of 24.5°C (76.1°F), is recognized as the warmest.
The months with the lowest UV index in Katuwapitiya, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6.
June through August, with an average relative humidity of 82%, are most humid months in Katuwapitiya, Sri Lanka.
The month with the most rainfall is June, when the rain falls for 27.6 days and typically aggregates up to 231mm (9.09") of precipitation.
The month with the longest days in Katuwapitiya, Sri Lanka, is June, with an average of 12h and 30min of daylight.
With average high and low temperatures of 29.2°C (84.6°F) and 25.5°C (77.9°F) respectively, July is Katuwapitiya's coldest month.
November has the least sunshine of the year in Katuwapitiya, Sri Lanka, with an average of 6.6h of sunshine.
With an average of 11h and 42min of daylight, December has the shortest days of the year.
Katuwapitiya does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Katuwapitiya, Sri Lanka
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).
Average pressure
Katuwapitiya, Sri Lanka
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.4mbar - Average pressure in June:
1008.4mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.8mbar - Average pressure in September:
1009.6mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).
Average wind speed
Katuwapitiya, Sri Lanka
- Average wind speed in January:
16.2km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
10km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
18.3km/h
- Average wind speed in July:
17.1km/h - Average wind speed in August:
17km/h - Average wind speed in September:
16km/h - Average wind speed in October:
11.8km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).
Average humidity
Katuwapitiya, Sri Lanka
The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).
Average rainfall
Katuwapitiya, Sri Lanka
- Average rainfall in January:
29mm - Average rainfall in February:
36mm - Average rainfall in March:
55mm - Average rainfall in April:
112mm - Average rainfall in May:
204mm - Average rainfall in June:
231mm
- Average rainfall in July:
177mm - Average rainfall in August:
210mm - Average rainfall in September:
153mm - Average rainfall in October:
224mm - Average rainfall in November:
174mm - Average rainfall in December:
139mm
The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days
Katuwapitiya, Sri Lanka
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
23.4 days - Average rainfall days in May:
26.3 days - Average rainfall days in June:
27.6 days
- Average rainfall days in July:
27.7 days - Average rainfall days in August:
28.4 days - Average rainfall days in September:
24.4 days - Average rainfall days in October:
25.9 days - Average rainfall days in November:
23.3 days - Average rainfall days in December:
20.3 days
The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).
Average daylight / Average sunshine
Katuwapitiya, Sri Lanka
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 12min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
6h and 36min - Average sunshine in December:
7h and 0min
The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days
Katuwapitiya, Sri Lanka
- Average sunshine days in January:
20 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
4.6 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.1 days - Average sunshine days in August:
1.2 days - Average sunshine days in September:
3 days - Average sunshine days in October:
3.3 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).
Average UV index
Katuwapitiya, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover
Katuwapitiya, Sri Lanka
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).
Average visibility
Katuwapitiya, Sri Lanka
The months with the highest visibility are January, February, March, April, June, July, September and December (10km).
The months with the lowest visibility are May, August, October and November (9km).
