Climate and monthly weather forecastKowinna, Sri Lanka
Climate and monthly weather forecast
Weather in January
January in Kowinna, Sri Lanka, is a tropical winter month, with an average temperature varying between 22.8°C (73°F) and 30.8°C (87.4°F). With the advent of January, Kowinna experiences an average high-temperature of a tropical 30.8°C (87.4°F), mirroring a close resemblance to the previous month. Weather in January »Weather in February
The last month of the winter, February, is another tropical month in Kowinna, Sri Lanka, with an average temperature varying between 31.7°C (89.1°F) and 23.1°C (73.6°F). The beginning of February records an average high-temperature of a still tropical 31.7°C (89.1°F), almost echoing the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Kowinna, is still a hot month, with an average temperature varying between 24.5°C (76.1°F) and 32.1°C (89.8°F). Kowinna's warmest month, March, registers temperatures that range from a high of 32.1°C (89.8°F) to a low of 24.5°C (76.1°F). March's heat index is evaluated at a scorching 43°C (109.4°F). Weather in March »Weather in April
April, like March, is another hot spring month in Kowinna, Sri Lanka, with an average temperature ranging between max 32°C (89.6°F) and min 26°C (78.8°F). April's arrival brings an average high-temperature of a still hot 32°C (89.6°F), slightly deviating from March's 32.1°C (89.8°F). Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Kowinna, Sri Lanka, with an average temperature varying between 26.4°C (79.5°F) and 30.8°C (87.4°F). May notes an average high-temperature of a still hot 30.8°C (87.4°F), subtly differing from April's 32°C (89.6°F). Weather in May »Weather in June
June, the first month of the summer in Kowinna, is also a moderately hot month, with an average temperature varying between 25.9°C (78.6°F) and 29.6°C (85.3°F). During June, Kowinna observes a subtle ascent to a moderately hot 29.6°C (85.3°F) from May's 30.8°C (87.4°F) in the average high-temperature. Weather in June »Weather in July
July, the same as June, is another warm summer month in Kowinna, Sri Lanka, with an average temperature fluctuating between 29.2°C (84.6°F) and 25.5°C (77.9°F). In Kowinna, the month of July registers the lowest temperatures, averaging 29.2°C (84.6°F) at the peak and 25.5°C (77.9°F) at the lowest. During July, the heat index is evaluated at a very hot 36°C (96.8°F). Weather in July »Weather in August
August, the last month of the summer in Kowinna, is another warm month, with an average temperature varying between 25.4°C (77.7°F) and 29.3°C (84.7°F). Kowinna records an average high-temperature of a still moderately hot 29.3°C (84.7°F) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Kowinna, Sri Lanka, with an average temperature varying between 25.2°C (77.4°F) and 29.5°C (85.1°F). The onset of September notes an average high-temperature of a still moderately hot 29.5°C (85.1°F), subtly shifted from August's 29.3°C (84.7°F). Weather in September »Weather in October
October, like September, in Kowinna, Sri Lanka, is another warm autumn month, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.1°C (77.2°F). The average high-temperature is a still warm 29.9°C (85.8°F) in October, hardly different from the 29.5°C (85.1°F) recorded in September. Weather in October »Weather in November
November, the last month of the autumn in Kowinna, is a tropical month, with an average temperature ranging between min 24.5°C (76.1°F) and max 30.2°C (86.4°F). Welcoming November, Kowinna notes an average high-temperature of a hot 30.2°C (86.4°F), nearly consistent with October's 29.9°C (85.8°F). Weather in November »Weather in December
December, the first month of the winter in Kowinna, is also a moderately hot month, with an average temperature fluctuating between 29.9°C (85.8°F) and 23.7°C (74.7°F). With the onset of December, Kowinna's average high-temperature clocks in at a warm 29.9°C (85.8°F), showing a minor fluctuation from the previous month. 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 Kowinna are January and February, with an average relative humidity of 73%.
The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 29mm (1.14") of precipitation.
In Kowinna, 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 Kowinna are January through April, with an average of 9.2h of sunshine.
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Kowinna.
The temperatures in Kowinna reach their highest averages in March, with highs of 32.1°C (89.8°F) and lows of 24.5°C (76.1°F).
The months with the lowest UV index in Kowinna, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6.
The months with the highest humidity in Kowinna, Sri Lanka, are June through August, with an average relative humidity of 82%.
The month with the most rainfall in Kowinna, Sri Lanka, is June, when the rain falls for 27.6 days and typically aggregates up to 231mm (9.09") of precipitation.
With an average of 12h and 30min of daylight, June has the longest days of the year in Kowinna.
Kowinna's coldest month, July, registers temperatures that range from a high of 29.2°C (84.6°F) to a low of 25.5°C (77.9°F).
With an average of 6.6h of sunshine, November has the least sunshine of the year in Kowinna, Sri Lanka.
With an average of 11h and 42min of daylight, December has the shortest days of the year in Kowinna, Sri Lanka.
Kowinna does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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
Kowinna, 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).
