November weather forecast
Hedigama, Sri Lanka

The last month of the autumn, November, is another warm month in Hedigama, Sri Lanka, with an average temperature varying between 24.8°C (76.6°F) and 29.8°C (85.6°F).

Temperature

The beginning of November reveals an average high-temperature of a still moderately hot 29.8°C (85.6°F), showing minimal deviation from the previous month. Hedigama observes a consistent average low-temperature of 24.8°C (76.6°F) throughout November nights.

Heat index

The heat index value during November is appraised at a torrid 37°C (98.6°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Hedigama, the average relative humidity in November is 80%.

Rainfall

In November, in Hedigama, Sri Lanka, the rain falls for 23.5 days. Throughout November, 133mm (5.24") of precipitation is accumulated. In Hedigama, during the entire year, the rain falls for 273.8 days and collects up to 2059mm (81.06") of precipitation.

Daylight

The average length of the day in November is 11h and 49min.
On the first day of the month, sunrise is at 05:57 and sunset at 17:50. On the last day of November, sunrise is at 06:06 and sunset at 17:51 +0530.

Sunshine

The month with the least sunshine is November, with an average of 6.8h of sunshine.

UV index

January through April, July, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in November converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.