October weather forecastCharlestown, Guyana

Weather in October

October, the same as September, in Charlestown, Guyana, is a hot autumn month, with an average temperature fluctuating between 32.9°C (91.2°F) and 23.5°C (74.3°F).

Temperature

As October unfolds, the average high-temperature reaches a still hot 32.9°C (91.2°F), hinting at a slight fluctuation from the previous month. During the October nights, an average temperature of 23.5°C (74.3°F) is observed.

Heat index

October's average heat index is evaluated at a life-threatening hot 47°C (116.6°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The months with the lowest humidity in Charlestown, Guyana, are September and October, with an average relative humidity of 78%.

Rainfall

In October, in Charlestown, the rain falls for 23.2 days. Throughout October, 85mm (3.35") of precipitation is accumulated. Throughout the year, there are 312.9 rainfall days, and 1254mm (49.37") of precipitation is accumulated.

Daylight

The average length of the day in October is 11h and 58min.
On the first day of October in Charlestown, Guyana, sunrise is at 05:40 and sunset at 17:43. On the last day of the month, sunrise is at 05:39 and sunset at 17:32 -04.

Sunshine

The average sunshine in October is 8.1h.

UV index

The months with the highest UV index in Charlestown, Guyana, are March, April, July through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, a daily UV index of 7 turns 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.