October weather forecast
Rattota, Sri Lanka

October, the same as September, in Rattota, Sri Lanka, is another tropical autumn month, with an average temperature varying between 21.8°C (71.2°F) and 30.9°C (87.6°F).

Temperature

Rattota records a slight change with October's average high-temperatures adjusting to a still hot 30.9°C (87.6°F) from September's 31.2°C (88.2°F). Rattota, during October nights, observes an average temperature of 21.8°C (71.2°F).

Heat index

October's heat index is computed to be a blisteringly hot 40°C (104°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In October, the average relative humidity in Rattota is 77%.

Rainfall

October is the month with the most rainfall. Rain falls for 22.4 days and accumulates 267mm (10.51") of precipitation.

Daylight

In Rattota, the average length of the day in October is 11h and 58min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of October, in Rattota, sunrise is at 05:55 and sunset at 17:46 +0530.

Sunshine

The average sunshine in October is 8.1h.

UV index

The months with the lowest UV index in Rattota, Sri Lanka, are January, February, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in October, converts into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.