Climate and monthly weather forecastVattappalai, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Vattappalai, Sri Lanka, is a moderately hot winter month, with an average temperature ranging between min 25.5°C (77.9°F) and max 26.8°C (80.2°F). Vattappalai experiences its lowest temperatures in January, with an average peak of 26.8°C (80.2°F) and a low of 25.5°C (77.9°F). Weather in January »Weather in February
February, the last month of the winter in Vattappalai, is another warm month, with an average temperature varying between 27.4°C (81.3°F) and 25.7°C (78.3°F). Vattappalai marks the onset of February with an average high-temperature of a still moderately hot 27.4°C (81.3°F), subtly divergent from January's 26.8°C (80.2°F). Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in Vattappalai, Sri Lanka, with an average temperature ranging between min 26.7°C (80.1°F) and max 29.3°C (84.7°F). The initiation of March sees an average high-temperature of a still moderately hot 29.3°C (84.7°F), showing minor variations from the previous month. Weather in March »Weather in April
April in Vattappalai, Sri Lanka, is a hot spring month, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 28.1°C (82.6°F). April is Vattappalai's warmest month, registering average high temperatures of 30.4°C (86.7°F) and lows of 28.1°C (82.6°F). April's mean heat index is estimated at a torrid 38°C (100.4°F). Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Vattappalai, Sri Lanka, with an average temperature varying between 30.3°C (86.5°F) and 29°C (84.2°F). The advent of May denotes an average high-temperature of a still tropical 30.3°C (86.5°F), subtly different from April's 30.4°C (86.7°F). Weather in May »Weather in June
June, the first month of the summer in Vattappalai, is still a warm month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 28.4°C (83.1°F). With the onset of June, the average high-temperature stands at a warm 29.7°C (85.5°F), closely aligned with May's 30.3°C (86.5°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Vattappalai, Sri Lanka, with temperature in the range of an average low of 27.9°C (82.2°F) and an average high of 29°C (84.2°F). An average high-temperature of a still moderately hot 29°C (84.2°F) marks July, exhibiting a close resemblance to the conditions in June. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Vattappalai, Sri Lanka, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 27.4°C (81.3°F). The advent of August brings an average high-temperature of a still moderately hot 28.8°C (83.8°F), exhibiting minor difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Vattappalai, is still a warm month, with an average temperature ranging between max 28.8°C (83.8°F) and min 27.5°C (81.5°F). The advent of September denotes an average high-temperature of a still moderately hot 28.8°C (83.8°F), parallel to August's conditions. Weather in September »Weather in October
October, like September, in Vattappalai, Sri Lanka, is another warm autumn month, with an average temperature ranging between min 27.7°C (81.9°F) and max 29.2°C (84.6°F). In October, Vattappalai experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 29.2°C (84.6°F), closely mirroring the climate in September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Vattappalai, Sri Lanka, with temperature in the range of an average low of 26.9°C (80.4°F) and an average high of 28.4°C (83.1°F). In November, the average high-temperature registers at a still moderately hot 28.4°C (83.1°F), nearly identical to October's 29.2°C (84.6°F). Weather in November »Weather in December
December, the first month of the winter in Vattappalai, is still a warm month, with an average temperature fluctuating between 26.1°C (79°F) and 27.5°C (81.5°F). Vattappalai greets December with an average high-temperature of a still warm 27.5°C (81.5°F), marking a slight deviation from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Vattappalai, Sri Lanka
The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is January (26.8°C).
The month with the highest average low temperature is May (29°C).
The coldest month (with the lowest average low temperature) is January (25.5°C).
Average pressure
Vattappalai, Sri Lanka
- Average pressure in January:
1012.5mbar - Average pressure in February:
1011.9mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1008.8mbar - Average pressure in May:
1006.5mbar - Average pressure in June:
1005.9mbar
- Average pressure in July:
1006.2mbar - Average pressure in August:
1006.6mbar - Average pressure in September:
1007.6mbar - Average pressure in October:
1008.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.9mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1005.9mbar).
Average wind speed
Vattappalai, Sri Lanka
- Average wind speed in January:
22.9km/h - Average wind speed in February:
20.3km/h - Average wind speed in March:
16.7km/h - Average wind speed in April:
16.7km/h - Average wind speed in May:
28.5km/h - Average wind speed in June:
33.8km/h
- Average wind speed in July:
29.6km/h - Average wind speed in August:
28.7km/h - Average wind speed in September:
28.3km/h - Average wind speed in October:
19.6km/h - Average wind speed in November:
19.2km/h - Average wind speed in December:
23.1km/h
The windiest month (with the highest average wind speed) is June (33.8km/h).
The calmest months (with the lowest average wind speed) are March and April (16.7km/h).
Average humidity
Vattappalai, Sri Lanka
The months with the highest relative humidity are May, August and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Vattappalai, Sri Lanka
The wettest month (with the highest rainfall) is October (191mm).
The driest month (with the least rainfall) is March (13mm).
Average rainfall days
Vattappalai, Sri Lanka
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
7.5 days - Average rainfall days in May:
6.9 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
22.6 days - Average rainfall days in November:
22.2 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is October (22.6 days).
The month with the least rainy days is March (5.8 days).
Average daylight / Average sunshine
Vattappalai, 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 30min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 36min - Average sunshine in April:
10h and 30min - Average sunshine in May:
11h and 30min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
9h and 24min - Average sunshine in September:
10h and 12min - Average sunshine in October:
8h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Vattappalai, Sri Lanka
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
19 days - Average sunshine days in March:
23.9 days - Average sunshine days in April:
22 days - Average sunshine days in May:
23.7 days - Average sunshine days in June:
22.6 days
- Average sunshine days in July:
19.8 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
7.5 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
7 days
The month with the most sunshine days is March (23.9 days).
The month with the least sunshine days is November (6.3 days).
Average UV index
Vattappalai, 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
Vattappalai, Sri Lanka
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 16).
Average visibility
Vattappalai, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





