October weather forecastIlavalai, Sri Lanka
October
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).Temperature
Ilavalai notes an average high-temperature of a still warm 29.1°C (84.4°F) in October, hardly diverging from September. Ilavalai notes a consistent average low-temperature of 27.7°C (81.9°F) during October nights.Heat index
The average heat index in October is appraised at a hot 34°C (93.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In Ilavalai, the average relative humidity in October is 76%.Rainfall
The wettest months are October and November, with an average 257mm (10.12") of rainfall.Daylight
In October, the average length of the day is 11h and 55min.On the first day of the month, sunrise is at 05:58 and sunset at 18:00. On the last day of October, in Ilavalai, sunrise is at 06:00 and sunset at 17:47 +0530.
Sunshine
In October, the average sunshine is 8.5h.UV index
October and November, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 6 during October translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Ilavalai, Sri Lanka
- Average high temperature in October: 29.1°C
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).
- Average low temperature in October: 27.7°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 in October
Ilavalai, Sri Lanka
- Average pressure in October: 1008.9mbar
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 in October
Ilavalai, Sri Lanka
- Average wind speed in October: 19.1km/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 in October
Ilavalai, Sri Lanka
- Average humidity in October: 76%
The months with the highest relative humidity are May and September (79%).
The month with the lowest relative humidity is March (75%).
Average rainfall in October
Ilavalai, Sri Lanka
- Average rainfall in October: 257mm
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 in October
Ilavalai, Sri Lanka
- Average rainfall days in October: 25.1 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 in October /
Average sunshine in October
Ilavalai, Sri Lanka
- Average daylight in October: 11h and 54min
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 October: 8h 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 in October
Ilavalai, Sri Lanka
- Average sunshine days in October: 4.5 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 in October
Ilavalai, Sri Lanka
- Average UV index in October: 6
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 in October
Ilavalai, Sri Lanka
- Average cloud cover in October: 33
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 in October
Ilavalai, Sri Lanka
- Average visibility in October: 9km
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).





