Climate and monthly weather forecastIlavalai, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Ilavalai, Sri Lanka, with temperature in the range of an average low of 25.5°C (77.9°F) and an average high of 26.8°C (80.2°F). January, on average, is the coldest month, registering a high temperature 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 Ilavalai, is also a moderately hot month, with an average temperature ranging between min 25.8°C (78.4°F) and max 27.3°C (81.1°F). Ilavalai's entry into February measures an average high-temperature of a still moderately hot 27.3°C (81.1°F), closely parallel to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Ilavalai, Sri Lanka, with an average temperature varying between 26.9°C (80.4°F) and 29°C (84.2°F). The arrival of March denotes a barely perceptible change in the average high-temperatures to a still moderately hot 29°C (84.2°F) from February's 27.3°C (81.1°F). Weather in March »Weather in April
April in Ilavalai, 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). During April, the average high-temperature is a tropical 30.4°C (86.7°F), maintaining a close resemblance to that of the preceding month. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Ilavalai, Sri Lanka, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 29°C (84.2°F). May, recording an average high temperature of 30.7°C (87.3°F) and a low temperature of 29°C (84.2°F), is Ilavalai's warmest month. The heat index for May is appraised at a scorching 40°C (104°F). Weather in May »Weather in June
June, the first month of the summer in Ilavalai, is still a warm month, with an average temperature ranging between min 28.6°C (83.5°F) and max 29.7°C (85.5°F). Shifting into June, Ilavalai records an average high-temperature of a warm 29.7°C (85.5°F), presenting minor fluctuations compared to the previous month. Weather in June »Weather in July
July, like June, in Ilavalai, Sri Lanka, is another warm summer month, with an average temperature fluctuating between 28°C (82.4°F) and 29.3°C (84.7°F). The advent of July denotes an average high-temperature of a still moderately hot 29.3°C (84.7°F), subtly different from June's 29.7°C (85.5°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Ilavalai, Sri Lanka, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 27.6°C (81.7°F). Ilavalai ushers in August with a high-temperature average of a still warm 29.3°C (84.7°F), matching the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Ilavalai, Sri Lanka, with an average temperature varying between 27.6°C (81.7°F) and 28.8°C (83.8°F). With the advent of September, Ilavalai experiences an average high-temperature of a still warm 28.8°C (83.8°F), mirroring a close resemblance to the previous month. Weather in September »Weather in October
October, like September, in Ilavalai, Sri Lanka, is another warm autumn month, with an average temperature varying between 29.1°C (84.4°F) and 27.7°C (81.9°F). Ilavalai notes an average high-temperature of a still warm 29.1°C (84.4°F) in October, hardly diverging from September. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Ilavalai, Sri Lanka, with an average temperature fluctuating between 28.3°C (82.9°F) and 26.9°C (80.4°F). The start of November sees the average high-temperature at a still moderately hot 28.3°C (82.9°F), showing little difference from October's 29.1°C (84.4°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Ilavalai, Sri Lanka, with an average temperature ranging between min 26.1°C (79°F) and max 27.3°C (81.1°F). As December unfolds, the average high-temperature reaches a still moderately hot 27.3°C (81.1°F), hinting at a slight fluctuation from the previous month. Weather in December »Updated: Aug 14, 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
In Ilavalai, January is the month with the lowest recorded average temperatures, measuring a high of 26.8°C (80.2°F) and a low of 25.5°C (77.9°F).
Throughout the year, there are 189.6 rainfall days, and 1106mm (43.54") of precipitation is accumulated.
January through September and December, with an average maximum UV index of 7, are months with the highest UV index.
With an average relative humidity of 75%, March is the least humid month.
The month with the least rainfall is March, when the rain falls for 7.6 days and typically collects 18mm (0.71") of precipitation.
Ilavalai's temperature records reveal May as the warmest month, marked by average highs of 30.7°C (87.3°F) and lows of 29°C (84.2°F).
The months with the highest humidity in Ilavalai are May and September, with an average relative humidity of 79%.
May and June, with an average of 11.6h of sunshine, are months with the most sunshine.
With an average of 12h and 42min of daylight, June has the longest days of the year.
The wettest months are October and November, with an average 257mm (10.12") of rainfall.
The months with the lowest UV index are October and November, with an average maximum UV index of 6.
December has the shortest days of the year in Ilavalai, with an average of 11h and 36min of daylight.
Ilavalai does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
December has the least sunshine of the year, with an average of 5.5h of sunshine.
Average temperature
Ilavalai, Sri Lanka
The warmest month (with the highest average high temperature) is May (30.7°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
Ilavalai, Sri Lanka
- Average pressure in January:
1012.5mbar - Average pressure in February:
1012mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1008.8mbar - Average pressure in May:
1006.4mbar - Average pressure in June:
1005.8mbar
- Average pressure in July:
1006.1mbar - 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:
1011mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1005.8mbar).
Average wind speed
Ilavalai, Sri Lanka
- Average wind speed in January:
22.9km/h - Average wind speed in February:
20.3km/h - Average wind speed in March:
16.5km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
27.7km/h - Average wind speed in June:
32.9km/h
- Average wind speed in July:
28.4km/h - Average wind speed in August:
27.6km/h - Average wind speed in September:
27.2km/h - Average wind speed in October:
19.1km/h - Average wind speed in November:
19.3km/h - Average wind speed in December:
23.4km/h
The windiest month (with the highest average wind speed) is June (32.9km/h).
The calmest month (with the lowest average wind speed) is April (16.3km/h).
Average humidity
Ilavalai, Sri Lanka
The months with the highest relative humidity are May and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Ilavalai, Sri Lanka
The wettest months (with the highest rainfall) are October and November (257mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days
Ilavalai, Sri Lanka
- Average rainfall days in January:
12.4 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
10.3 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
19.2 days - Average rainfall days in September:
21.7 days - Average rainfall days in October:
25.1 days - Average rainfall days in November:
24.4 days - Average rainfall days in December:
21.8 days
The month with the highest number of rainy days is October (25.1 days).
The months with the least rainy days are February and March (7.6 days).
Average daylight / Average sunshine
Ilavalai, Sri Lanka
- Average daylight in January:
11h and 36min - 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 36min - 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 36min - Average sunshine in May:
11h and 36min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
9h and 18min - Average sunshine in September:
10h and 24min - Average sunshine in October:
8h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
The months with the most sunshine are May and June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Ilavalai, Sri Lanka
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
21.2 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
6.6 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
3.8 days - Average sunshine days in December:
5.5 days
The month with the most sunshine days is March (21.2 days).
The month with the least sunshine days is November (3.8 days).
Average UV index
Ilavalai, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
The months with the lowest UV index are October and November (UV index 6).
Average cloud cover
Ilavalai, 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
Ilavalai, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
