Climate and monthly weather forecastVellaveli, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Vellaveli, Sri Lanka, is a moderately hot winter month, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 24°C (75.2°F). January tends to be the coldest month, with temperatures averaging a daily high of 27.3°C (81.1°F) and a low of 24°C (75.2°F). Throughout January, the heat index is calculated to be a hot 30°C (86°F). Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in Vellaveli, Sri Lanka, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 28.3°C (82.9°F). With February's advent, Vellaveli sees an average high-temperature of a still moderately hot 28.3°C (82.9°F), subtly shifted from January's 27.3°C (81.1°F). Weather in February »Weather in March
March, the first month of the spring in Vellaveli, is a hot month, with an average temperature ranging between max 30.1°C (86.2°F) and min 24.8°C (76.6°F). The shift into March reveals an average high-temperature of a hot 30.1°C (86.2°F), closely mirroring February's climate. Weather in March »Weather in April
April, the same as March, in Vellaveli, Sri Lanka, is another tropical spring month, with an average temperature varying between 25.9°C (78.6°F) and 31.8°C (89.2°F). As Vellaveli steps into April, the average high-temperature holds at a still tropical 31.8°C (89.2°F), hinting at a minor fluctuation from the prior month. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Vellaveli, Sri Lanka, with an average temperature fluctuating between 26.6°C (79.9°F) and 32.7°C (90.9°F). The average high-temperature during May registers at a still hot 32.7°C (90.9°F), closely corresponding to the preceding month. Weather in May »Weather in June
June, the first month of the summer in Vellaveli, is still a tropical month, with an average temperature fluctuating between 26.3°C (79.3°F) and 33°C (91.4°F). June is the month that records the highest temperatures, with averages ranging from a high of 33°C (91.4°F) to a low of 26.3°C (79.3°F). The heat index value during June is calculated to be an extremely hot 43°C (109.4°F). Weather in June »Weather in July
July, like June, is a hot summer month in Vellaveli, Sri Lanka, with temperature in the range of an average high of 32.6°C (90.7°F) and an average low of 26.1°C (79°F). Vellaveli measures an average high-temperature of a still tropical 32.6°C (90.7°F) in July, nearly consistent with the preceding month. Weather in July »Weather in August
August, the last month of the summer in Vellaveli, is also a hot month, with an average temperature ranging between max 32.3°C (90.1°F) and min 25.8°C (78.4°F). The onset of August brings an average high-temperature of a still hot 32.3°C (90.1°F), nearly matching the July temperature. Weather in August »Weather in September
September, the first month of the autumn in Vellaveli, is also a hot month, with an average temperature fluctuating between 25.7°C (78.3°F) and 31.8°C (89.2°F). Entering September, the average high-temperature is recorded at a still tropical 31.8°C (89.2°F), exhibiting a minimal shift from August's 32.3°C (90.1°F). Weather in September »Weather in October
October, the same as September, in Vellaveli, Sri Lanka, is another hot autumn month, with an average temperature ranging between min 25.1°C (77.2°F) and max 31°C (87.8°F). October ushers in an average high-temperature of a still hot 31°C (87.8°F), aligning closely with the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Vellaveli, is another warm month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 25°C (77°F). The shift into November reveals an average high-temperature of a moderately hot 29.3°C (84.7°F), closely mirroring October's climate. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Vellaveli, Sri Lanka, with an average temperature varying between 24.5°C (76.1°F) and 28°C (82.4°F). December brings a marginal elevation to a still moderately hot 28°C (82.4°F) from November's 29.3°C (84.7°F) in Vellaveli's average high-temperatures. 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
Vellaveli, Sri Lanka, witnesses the coldest weather in January, with temperatures averaging a high of 27.3°C (81.1°F) and a low of 24°C (75.2°F).
Throughout the year, in Vellaveli, Sri Lanka, there are 237.8 rainfall days, and 1259mm (49.57") of precipitation is accumulated.
The months with the highest UV index in Vellaveli, Sri Lanka, are January through October, with an average maximum UV index of 7.
June tends to be the warmest month in Vellaveli, with temperatures averaging a daily high of 33°C (91.4°F) and a low of 26.3°C (79.3°F).
The months with the lowest humidity are June and July, with an average relative humidity of 68%.
June is the month with the least rainfall in Vellaveli, Sri Lanka. Rain falls for 15.3 days and accumulates 30mm (1.18") of precipitation.
June has the longest days of the year in Vellaveli, with an average of 12h and 36min of daylight.
June has the most sunshine of the year, with an average of 11.8h of sunshine.
November and December, with an average maximum UV index of 6, are months with the lowest UV index in Vellaveli.
With an average relative humidity of 81%, December is the most humid month.
The month with the most rainfall in Vellaveli is December, when the rain falls for 25.2 days and typically aggregates up to 272mm (10.71") of precipitation.
December has the shortest days of the year in Vellaveli, with an average of 11h and 42min of daylight.
Vellaveli does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
December has the least sunshine of the year in Vellaveli, with an average of 5.4h of sunshine.
Average temperature
Vellaveli, Sri Lanka
The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).
The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Vellaveli, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1007.7mbar - Average pressure in June:
1007.3mbar
- Average pressure in July:
1007.5mbar - Average pressure in August:
1007.9mbar - Average pressure in September:
1008.8mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).
Average wind speed
Vellaveli, Sri Lanka
- Average wind speed in January:
13.9km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
10.3km/h - Average wind speed in April:
9.8km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
9.4km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
13km/h
The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity
Vellaveli, Sri Lanka
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).
Average rainfall
Vellaveli, Sri Lanka
The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).
Average rainfall days
Vellaveli, Sri Lanka
- Average rainfall days in January:
18.7 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
20.6 days - Average rainfall days in September:
22 days - Average rainfall days in October:
25.5 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
25.2 days
The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).
Average daylight / Average sunshine
Vellaveli, Sri Lanka
- Average daylight in January:
11h and 42min - 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 36min
- 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 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
7h and 30min - Average sunshine in February:
8h and 12min - Average sunshine in March:
9h and 24min - Average sunshine in April:
11h and 12min - Average sunshine in May:
11h and 36min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 42min - Average sunshine in September:
10h and 42min - Average sunshine in October:
8h and 42min - Average sunshine in November:
7h and 36min - Average sunshine in December:
5h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Vellaveli, Sri Lanka
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
7.4 days - Average sunshine days in May:
6.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
5.8 days - Average sunshine days in October:
4.4 days - Average sunshine days in November:
3.2 days - Average sunshine days in December:
4.2 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).
Average UV index
Vellaveli, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).
Average cloud cover
Vellaveli, Sri Lanka
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).
Average visibility
Vellaveli, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
