Climate and monthly weather forecastVellankulam, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Vellankulam, Sri Lanka, is another warm winter month, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 24°C (75.2°F). January stands out as Vellankulam's coldest month, with temperatures ranging between an average high of 28.4°C (83.1°F) and a low of 24°C (75.2°F). During January, the heat index is computed to be a hot 32°C (89.6°F). Weather in January »Weather in February
February, the last month of the winter in Vellankulam, is another warm month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 23.9°C (75°F). Vellankulam greets February with an average high-temperature of a still moderately hot 29.5°C (85.1°F), marking a slight deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Vellankulam, is a tropical month, with temperature in the range of an average low of 25°C (77°F) and an average high of 30.8°C (87.4°F). With the onset of March, a modest change to a hot 30.8°C (87.4°F) from February's 29.5°C (85.1°F) is noted in high-temperature. Weather in March »Weather in April
April, like March, is a hot spring month in Vellankulam, Sri Lanka, with an average temperature ranging between min 27°C (80.6°F) and max 31.4°C (88.5°F). Vellankulam's warmest temperatures are experienced in April, with average high temperatures of 31.4°C (88.5°F) and lows of 27°C (80.6°F). In April, the heat index is computed to be a blistering 41°C (105.8°F). Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Vellankulam, Sri Lanka, with an average temperature ranging between max 31.2°C (88.2°F) and min 28.1°C (82.6°F). The onset of May marks an average high-temperature of a still hot 31.2°C (88.2°F), hardly differing from April's 31.4°C (88.5°F). Weather in May »Weather in June
The first month of the summer, June, is still a hot month in Vellankulam, Sri Lanka, with an average temperature varying between 30.5°C (86.9°F) and 27.8°C (82°F). June's onset records a minor alteration in the average high-temperature to a still hot 30.5°C (86.9°F) from May's 31.2°C (88.2°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Vellankulam, Sri Lanka, with an average temperature fluctuating between 29.8°C (85.6°F) and 27.3°C (81.1°F). In July, Vellankulam experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 30.5°C (86.9°F) in June to a warm 29.8°C (85.6°F). Weather in July »Weather in August
August, the last month of the summer in Vellankulam, is also a moderately hot month, with an average temperature fluctuating between 29.8°C (85.6°F) and 27°C (80.6°F). The beginning of August is characterized by an average high temperature of a still warm 29.8°C (85.6°F), consistent with July's weather. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Vellankulam, Sri Lanka, with an average temperature varying between 29.9°C (85.8°F) and 27°C (80.6°F). With the onset of September, Vellankulam's average high-temperature clocks in at a still moderately hot 29.9°C (85.8°F), showing a minor fluctuation from the previous month. Weather in September »Weather in October
October is a tropical autumn month in Vellankulam, Sri Lanka, with an average temperature ranging between max 30°C (86°F) and min 26.6°C (79.9°F). Vellankulam notes an average high-temperature of a hot 30°C (86°F) in October, hardly diverging from September. Weather in October »Weather in November
November, the last month of the autumn in Vellankulam, is another warm month, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 29.1°C (84.4°F). Upon the onset of November, Vellankulam witnesses an average high-temperature of a moderately hot 29.1°C (84.4°F), showing a close resemblance to the prior month. Weather in November »Weather in December
December, the first month of the winter in Vellankulam, is still a warm month, with an average temperature ranging between min 25°C (77°F) and max 28.5°C (83.3°F). Vellankulam ushers in December with an average high-temperature of a still warm 28.5°C (83.3°F), showing a close resemblance to 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
Vellankulam's coldest month, January, generally records average temperatures ranging from a high of 28.4°C (83.1°F) to a low of 24°C (75.2°F).
In Vellankulam, Sri Lanka, during the entire year, the rain falls for 181.2 days and collects up to 849mm (33.43") of precipitation.
The months with the highest UV index are January through October and December, with an average maximum UV index of 7.
With an average relative humidity of 75%, March is the least humid month in Vellankulam.
The warmest temperatures occur during April, when averages reach a peak of 31.4°C (88.5°F) and a low of 27°C (80.6°F).
The month with the least rainfall is June, when the rain falls for 11.3 days and typically collects 28mm (1.1") of precipitation.
The month with the longest days in Vellankulam is June, with an average of 12h and 42min of daylight.
June has the most sunshine of the year in Vellankulam, Sri Lanka, with an average of 11.3h of sunshine.
November and December, with an average relative humidity of 79%, are most humid months in Vellankulam, Sri Lanka.
November is the month with the most rainfall in Vellankulam. Rain falls for 23.8 days and accumulates 207mm (8.15") of precipitation.
November and December, with an average of 5.7h of sunshine, are months with the least sunshine in Vellankulam.
November is the month with the lowest UV index in Vellankulam, Sri Lanka, with an average maximum UV index of 6.
The month with the shortest days in Vellankulam is December, with an average of 11h and 36min of daylight.
Vellankulam does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Vellankulam, Sri Lanka
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is January (28.4°C).
The month with the highest average low temperature is May (28.1°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure
Vellankulam, Sri Lanka
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1008.9mbar - Average pressure in May:
1006.9mbar - Average pressure in June:
1006.5mbar
- Average pressure in July:
1006.7mbar - Average pressure in August:
1007.1mbar - Average pressure in September:
1008mbar - Average pressure in October:
1009mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).
Average wind speed
Vellankulam, Sri Lanka
- Average wind speed in January:
20.6km/h - Average wind speed in February:
19.1km/h - Average wind speed in March:
15.7km/h - Average wind speed in April:
15.4km/h - Average wind speed in May:
26.6km/h - Average wind speed in June:
32.4km/h
- Average wind speed in July:
28.7km/h - Average wind speed in August:
27.8km/h - Average wind speed in September:
27.1km/h - Average wind speed in October:
18.7km/h - Average wind speed in November:
16.5km/h - Average wind speed in December:
20km/h
The windiest month (with the highest average wind speed) is June (32.4km/h).
The calmest month (with the lowest average wind speed) is April (15.4km/h).
Average humidity
Vellankulam, Sri Lanka
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Vellankulam, Sri Lanka
The wettest month (with the highest rainfall) is November (207mm).
The driest month (with the least rainfall) is June (28mm).
Average rainfall days
Vellankulam, Sri Lanka
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
15 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
23.8 days - Average rainfall days in November:
23.8 days - Average rainfall days in December:
20.5 days
The months with the highest number of rainy days are October and November (23.8 days).
The month with the least rainy days is February (9.1 days).
Average daylight / Average sunshine
Vellankulam, Sri Lanka
- Average daylight in January:
11h and 42min - 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 30min - 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 36min - Average sunshine in February:
8h and 54min - Average sunshine in March:
9h and 30min - Average sunshine in April:
10h and 0min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
9h and 18min - Average sunshine in September:
9h and 42min - Average sunshine in October:
8h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).
Average sunshine days
Vellankulam, Sri Lanka
- Average sunshine days in January:
16 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
19 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
11.4 days - Average sunshine days in October:
5.2 days - Average sunshine days in November:
4.4 days - Average sunshine days in December:
8 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is November (4.4 days).
Average UV index
Vellankulam, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).
Average cloud cover
Vellankulam, Sri Lanka
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 18).
Average visibility
Vellankulam, 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).
