October weather forecast
Bamunumulla, Sri Lanka

October, the same as September, is another warm autumn month in Bamunumulla, Sri Lanka, with an average temperature ranging between max 29.6°C (85.3°F) and min 25.5°C (77.9°F).

Temperature

Bamunumulla's average high-temperature marks a still moderately hot 29.6°C (85.3°F) with the advent of October, closely mirroring that of the preceding month. Nighttime temperature reflects an average dip to a still moderately hot 25.5°C (77.9°F) in October, subtly cooler than its daytime highs.

Heat index

The heat index for October is estimated at a sweltering 36°C (96.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

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

Rainfall

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

Daylight

In Bamunumulla, the average length of the day in October 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, sunrise is at 05:56 and sunset at 17:50 +0530.

Sunshine

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

UV index

The months with the highest UV index are January through April, July, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 in October translates into this advice:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.