Climate and monthly weather forecastWavinna, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Wavinna, Sri Lanka, with an average temperature fluctuating between 28.3°C (82.9°F) and 18.2°C (64.8°F). January is marked by an average high-temperature of a still warm 28.3°C (82.9°F), almost identical to the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another warm month in Wavinna, Sri Lanka, with an average temperature fluctuating between 18.1°C (64.6°F) and 29.7°C (85.5°F). As Wavinna welcomes February, the average high-temperature records at a still warm 29.7°C (85.5°F), marking an insignificant deviation from the prior month. Weather in February »Weather in March
The first month of the spring, March, is a tropical month in Wavinna, Sri Lanka, with an average temperature fluctuating between 19.2°C (66.6°F) and 31.5°C (88.7°F). March is the warmest month, with the temperature often reaching an average high of 31.5°C (88.7°F) and an average low of 19.2°C (66.6°F). March's average heat index is appraised at a scorching 40°C (104°F). Weather in March »Weather in April
April, the same as March, in Wavinna, Sri Lanka, is another tropical spring month, with an average temperature fluctuating between 31.2°C (88.2°F) and 20.8°C (69.4°F). The shift into April uncovers an average high-temperature of a still tropical 31.2°C (88.2°F), subtly different from the previous month. Weather in April »Weather in May
May, the last month of the spring in Wavinna, is another hot month, with an average temperature fluctuating between 30.1°C (86.2°F) and 21.8°C (71.2°F). The commencement of May introduces an average high-temperature of a still hot 30.1°C (86.2°F), closely mirroring the preceding month. Weather in May »Weather in June
June, the first month of the summer in Wavinna, is also a moderately hot month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 21.8°C (71.2°F). The onset of June brings with it an average high-temperature of a moderately hot 29.3°C (84.7°F), showing a negligible variation from the month before. Weather in June »Weather in July
July, like June, in Wavinna, Sri Lanka, is another warm summer month, with an average temperature ranging between max 29.3°C (84.7°F) and min 21.4°C (70.5°F). With the onset of July, a high-temperature average of a still moderately hot 29.3°C (84.7°F) emerges, matching that of June. Weather in July »Weather in August
August, the last month of the summer in Wavinna, is also a moderately hot month, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 29.2°C (84.6°F). The onset of August brings an average high-temperature of a still warm 29.2°C (84.6°F), nearly matching the July temperature. Weather in August »Weather in September
September, the first month of the autumn in Wavinna, is still a warm month, with an average temperature varying between 29.5°C (85.1°F) and 21.1°C (70°F). Wavinna's transition from August to September introduces an average high-temperature of a still moderately hot 29.5°C (85.1°F), marking an insignificant variation from the 29.2°C (84.6°F). Weather in September »Weather in October
October, like September, in Wavinna, Sri Lanka, is a moderately hot autumn month, with temperature in the range of an average low of 20.7°C (69.3°F) and an average high of 29.4°C (84.9°F). Wavinna's shift into October sets the average high-temperature at a still warm 29.4°C (84.9°F), a figure that deviates only slightly from September's 29.5°C (85.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Wavinna, Sri Lanka, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 20.1°C (68.2°F). Wavinna records an average high-temperature of a still moderately hot 28.3°C (82.9°F) in November, closely mirroring the climate of the previous month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Wavinna, Sri Lanka, with an average temperature varying between 27.5°C (81.5°F) and 19.5°C (67.1°F). Wavinna's December weather reaches an average high of 27.5°C (81.5°F) and an average low of 19.5°C (67.1°F), making it the coldest month. The heat index value for December is appraised at a hot 31°C (87.8°F). 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 month with the least rainfall is January, when the rain falls for 14.1 days and typically collects 38mm (1.5") of precipitation.
In Wavinna, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index.
March is the warmest month in Wavinna, Sri Lanka, with the temperature often reaching an average high of 31.5°C (88.7°F) and an average low of 19.2°C (66.6°F).
With an average relative humidity of 74%, March is the least humid month.
June has the longest days of the year in Wavinna, Sri Lanka, with an average of 12h and 30min of daylight.
June has the most sunshine of the year in Wavinna, Sri Lanka, with an average of 10.8h of sunshine.
October is the month with the most rainfall in Wavinna. Rain falls for 27.4 days and accumulates 301mm (11.85") of precipitation.
October is the month with the lowest UV index in Wavinna, with an average maximum UV index of 5.
December stands out as Wavinna's coldest month, with an average high-temperature of 27.5°C (81.5°F) and a low-temperature of 19.5°C (67.1°F).
December is the most humid month, with an average relative humidity of 84%.
The month with the shortest days in Wavinna is December, with an average of 11h and 42min of daylight.
Wavinna does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
December has the least sunshine of the year, with an average of 5.7h of sunshine.
Average temperature
Wavinna, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).
Average pressure
Wavinna, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.2mbar - Average pressure in June:
1008.1mbar
- Average pressure in July:
1008.2mbar - Average pressure in August:
1008.5mbar - Average pressure in September:
1009.3mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed
Wavinna, Sri Lanka
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.1km/h - Average wind speed in March:
5km/h - Average wind speed in April:
4.7km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
6.7km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity
Wavinna, Sri Lanka
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall
Wavinna, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
59mm - Average rainfall in March:
72mm - Average rainfall in April:
152mm - Average rainfall in May:
163mm - Average rainfall in June:
57mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Wavinna, Sri Lanka
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
14.5 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
27 days - Average rainfall days in May:
28.6 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
26.4 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight / Average sunshine
Wavinna, 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:
8h and 30min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 54min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
8h and 42min - Average sunshine in September:
10h and 18min - Average sunshine in October:
7h and 54min - Average sunshine in November:
6h and 48min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Wavinna, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
2.6 days - Average sunshine days in September:
3.9 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
3 days - Average sunshine days in December:
6.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index
Wavinna, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover
Wavinna, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility
Wavinna, Sri Lanka
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
