October weather forecast
Athuruwela, Sri Lanka

October, the same as September, is another warm autumn month in Athuruwela, Sri Lanka, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 29.9°C (85.8°F).

Temperature

In Athuruwela, October's average high-temperature stands at a still warm 29.9°C (85.8°F), closely related to the preceding month. During October, Athuruwela's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a still warm 25.1°C (77.2°F).

Heat index

The heat index in October is calculated to be a torrid 37°C (98.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In October, the average relative humidity is 79%.

Rainfall

In Athuruwela, during October, the rain falls for 25.9 days and regularly aggregates up to 224mm (8.82") of precipitation. Throughout the year, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Sea temperature

In Athuruwela, Sri Lanka, the average seawater temperature in October is 28°C (82.4°F).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.

Daylight

The average length of the day in October is 11h and 58min.
On the first day of October, sunrise is at 05:57 and sunset at 18:00. On the last day of the month, sunrise is at 05:56 and sunset at 17:48 +0530.

Sunshine

In Athuruwela, the average sunshine in October is 7.8h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in October translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! The combination of sand and water reflections enhances UV ray intensity.