October weather forecast
Bentota, Sri Lanka

October marks another decrease in rainfall, as Bentota transitions out of the rainy season and into a period of drier weather. The weather conditions in October make it a peak time for tourism due to the clearer skies and warmer temperatures. The sea temperature experiences an increase to 28.7°C (83.7°F), enticing tourists to indulge in water activities. Bentota in October sparkles under the lenient sunshine paving way for activities like beach sports, boat rides, and more. With a combination of moderate temperature and weather conditions, tourists find October a comfortable period to visit Bentota.

Temperature

The average high-temperature in Bentota during October registers at a still moderately hot 29.6°C (85.3°F), maintaining a close resemblance to the previous month. An average low-temperature of 25.5°C (77.9°F) characterizes Bentota's October nights.

Heat index

In October, the heat index is estimated at a very hot 36°C (96.8°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index determinations are made taking into account the shade and light air movements. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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 innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Bentota, the average relative humidity in October is 80%.

Rainfall

In Bentota, Sri Lanka, in October, it is raining for 25.2 days, with typically 192mm (7.56") of accumulated precipitation. In Bentota, during the entire year, the rain falls for 273.8 days and collects up to 2059mm (81.06") of precipitation.

Sea temperature

In Bentota, the average seawater temperature in October is 28.7°C (83.7°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

In October, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:01. On the last day of October, in Bentota, Sri Lanka, sunrise is at 05:56 and sunset at 17:50 +0530.

Sunshine

In October, the average sunshine in Bentota is 7.9h.

UV index

January through April, July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Bentota. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during October translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! Sand and water increase UV exposure due to their reflective properties.