October weather forecast
Gorakapitiya, Sri Lanka

October, the same as September, is a moderately hot autumn month in Gorakapitiya, Sri Lanka, with temperature in the range of an average low of 25.4°C (77.7°F) and an average high of 29.7°C (85.5°F).

Temperature

At the onset of October, Gorakapitiya records an average high-temperature of a still warm 29.7°C (85.5°F), showing little deviation from the preceding month. An average temperature of 25.4°C (77.7°F) is logged during the nights of October, a small step down from daytime highs.

Heat index

For October, the heat index is evaluated at a very hot 37°C (98.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In October, the average relative humidity is 80%.

Rainfall

In Gorakapitiya, in October, during 24.3 rainfall days, 195mm (7.68") of precipitation is typically accumulated. In Gorakapitiya, during the entire year, the rain falls for 272.8 days and collects up to 2100mm (82.68") of precipitation.

Daylight

In Gorakapitiya, Sri Lanka, 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 18:01. On the last day of the month, sunrise is at 05:57 and sunset at 17:50 +0530.

Sunshine

In Gorakapitiya, 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 hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 6 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.