Climate and monthly weather forecastVannivilankulam, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Vannivilankulam, Sri Lanka, is a moderately hot 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 brings the lowest temperatures, with an average high of 28.4°C (83.1°F) and an average low of 24°C (75.2°F). The heat index for January is estimated at a hot 32°C (89.6°F). Weather in January »Weather in February
February, the last month of the winter in Vannivilankulam, is also a moderately hot month, with an average temperature varying between 29.5°C (85.1°F) and 23.9°C (75°F). Vannivilankulam observes an average high-temperature of a still warm 29.5°C (85.1°F) in February, barely different from 28.4°C (83.1°F) in January. Weather in February »Weather in March
March, the first month of the spring in Vannivilankulam, is a tropical month, with an average temperature ranging between min 25°C (77°F) and max 30.8°C (87.4°F). March registers an average high-temperature of a hot 30.8°C (87.4°F), slightly varied from February's 29.5°C (85.1°F). Weather in March »Weather in April
April, like March, is another tropical spring month in Vannivilankulam, Sri Lanka, with an average temperature varying between 27°C (80.6°F) and 31.4°C (88.5°F). April, on average, is the warmest month, registering a high temperature of 31.4°C (88.5°F) and a low of 27°C (80.6°F). The heat index value during April is estimated at an extremely hot 41°C (105.8°F). Weather in April »Weather in May
May, the last month of the spring in Vannivilankulam, is another hot month, with an average temperature ranging between min 28.1°C (82.6°F) and max 31.2°C (88.2°F). Vannivilankulam's weather in May displays an average high-temperature of a still hot 31.2°C (88.2°F), showing minor disparity from April's 31.4°C (88.5°F). Weather in May »Weather in June
June, the first month of the summer in Vannivilankulam, is still a hot month, with an average temperature fluctuating between 30.5°C (86.9°F) and 27.8°C (82°F). Vannivilankulam, Sri Lanka, records an average high-temperature of a still hot 30.5°C (86.9°F) in June, maintaining a close correlation with May's 31.2°C (88.2°F). Weather in June »Weather in July
July, like June, in Vannivilankulam, Sri Lanka, is a moderately hot summer month, with an average temperature varying between 27.3°C (81.1°F) and 29.8°C (85.6°F). Vannivilankulam registers an average high-temperature of a warm 29.8°C (85.6°F) with the arrival of July, showing minor deviation from the preceding month. Weather in July »Weather in August
August, the last month of the summer in Vannivilankulam, is also a moderately hot month, with an average temperature fluctuating between 27°C (80.6°F) and 29.8°C (85.6°F). In August, Vannivilankulam's weather conditions record an average high-temperature of a still warm 29.8°C (85.6°F), aligned with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Vannivilankulam, 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, the average high-temperature stands at a still moderately hot 29.9°C (85.8°F), closely aligned with August's 29.8°C (85.6°F). Weather in September »Weather in October
October is a tropical autumn month in Vannivilankulam, Sri Lanka, with an average temperature fluctuating between 26.6°C (79.9°F) and 30°C (86°F). Vannivilankulam sees the arrival of October with an average high-temperature of a tropical 30°C (86°F), indicating a subtle variation from September. Weather in October »Weather in November
The last month of the autumn, November, is also a moderately hot month in Vannivilankulam, Sri Lanka, with temperature in the range of an average high of 29.1°C (84.4°F) and an average low of 25.7°C (78.3°F). November brings an average high-temperature of a moderately hot 29.1°C (84.4°F), showing a slight difference from October's 30°C (86°F). Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Vannivilankulam, Sri Lanka, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 25°C (77°F). December's weather displays an average high-temperature of a still warm 28.5°C (83.3°F), slightly varied from November's 29.1°C (84.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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 36min
- 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 36min).
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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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
Vannivilankulam, 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).





