October weather forecast
Walasgala, Sri Lanka

October, the same as September, is a moderately hot autumn month in Walasgala, Sri Lanka, with an average temperature fluctuating between 25.3°C (77.5°F) and 29.6°C (85.3°F).

Temperature

Walasgala's shift into October is marked by a subtle change to a still warm 29.6°C (85.3°F) from September's 29.1°C (84.4°F) in temperature. In Walasgala, the nightly October temperatures experience a slight descent from daily highs to an average low of 25.3°C (77.5°F).

Heat index

The average heat index in October is evaluated at a fiery hot 36°C (96.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Walasgala, Sri Lanka, the average relative humidity in October is 80%.

Rainfall

In Walasgala, in October, it is raining for 17.5 days, with typically 63mm (2.48") of accumulated precipitation. In Walasgala, during the entire year, the rain falls for 180 days and collects up to 509mm (20.04") of precipitation.

Daylight

In Walasgala, the average length of the day in October is 11h and 59min.
On the first day of October in Walasgala, sunrise is at 05:54 and sunset at 17:58. On the last day of the month, sunrise is at 05:53 and sunset at 17:48 +0530.

Sunshine

The average sunshine in October in Walasgala is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Walasgala, Sri Lanka. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: During October, 7 as the daily maximum UV index converts into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.