October weather forecast
Dukestown, Guyana

October, like September, is a hot autumn month in Dukestown, Guyana, with an average temperature varying between 25.9°C (78.6°F) and 30.7°C (87.3°F).

Temperature

Dukestown experiences a recorded average high-temperature of a still tropical 30.7°C (87.3°F) in October, closely aligned with September's 30.8°C (87.4°F). Dukestown documents an average low-temperature of 25.9°C (78.6°F) for the nights of October.

Heat index

October's mean heat index is estimated at a torrid 39°C (102.2°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In October, the average relative humidity is 77%.

Rainfall

In Dukestown, in October, it is raining for 23.5 days, with typically 133mm (5.24") of accumulated precipitation. Throughout the year, there are 312.6 rainfall days, and 2298mm (90.47") of precipitation is accumulated.

Daylight

In October, the average length of the day in Dukestown is 11h and 59min.
On the first day of the month, sunrise is at 05:36 and sunset at 17:39. On the last day of October, sunrise is at 05:34 and sunset at 17:29 -04.

Sunshine

In October, the average sunshine in Dukestown is 8.9h.

UV index

The months with the highest UV index are January, February, April, June through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, a regular UV index of 7 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.