October weather forecast
Galle, Sri Lanka

October views a brief relief from the increased rainfall, with records showing a decrease to 194mm (7.64"). There remains a moderately high level of rainfall, albeit less than the previous month. The dashes of rain can affect visibility in Galle, but the town trudges on, unfettered. The balance of warmth and breezes creates a comfortable atmosphere for indoor and outdoor activities. The average wind speed lessens, complementing the overall stabilized weather pattern of October.

Temperature

October brings an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing a slight difference from September's 28.3°C (82.9°F). Galle observes a slightly reduced average nighttime temperature of 25.9°C (78.6°F) during October.

Heat index

For most parts of October, the heat index is evaluated at a tropical 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly 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.

Humidity

The average relative humidity in October is 80%.

Rainfall

In Galle, during October, the rain falls for 26.3 days and regularly aggregates up to 194mm (7.64") of precipitation. In Galle, Sri Lanka, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.

Sea temperature

In Galle, Sri Lanka, the average seawater temperature in October is 28.6°C (83.5°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

The average length of the day in October is 11h and 59min.
On the first day of October in Galle, sunrise is at 05:56 and sunset at 18:00. On the last day of the month, sunrise is at 05:55 and sunset at 17:50 +0530.

Sunshine

The average sunshine in October in Galle is 8.1h.

UV index

The months with the highest UV index are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 7 during October translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The reflection of water and sand increases the UV radiation significantly.