October weather forecastLancaster, Guyana

Weather in October

October, the same as September, in Lancaster, Guyana, is a hot autumn month, with temperature in the range of an average high of 33.5°C (92.3°F) and an average low of 22.7°C (72.9°F).

Temperature

The average high-temperature is a still hot 33.5°C (92.3°F) in October, hardly different from the 33.6°C (92.5°F) recorded in September. Lancaster experiences a consistent average temperature of 22.7°C (72.9°F) throughout the nights in October.

Heat index

Throughout October, the heat index is calculated to be a burning hot 49°C (120.2°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

October is the least humid month in Lancaster, with an average relative humidity of 78%.

Rainfall

In Lancaster, during October, the rain falls for 18.9 days and regularly aggregates up to 58mm (2.28") of precipitation. In Lancaster, Guyana, during the entire year, the rain falls for 297.5 days and collects up to 1129mm (44.45") of precipitation.

Daylight

In Lancaster, Guyana, the average length of the day in October is 11h and 59min.
On the first day of the month, sunrise is at 05:40 and sunset at 17:44. On the last day of October, sunrise is at 05:39 and sunset at 17:34 -04.

Sunshine

In October, the average sunshine in Lancaster, Guyana, is 8h.

UV index

June through November, with an average maximum UV index of 7, are months with the highest UV index in Lancaster, Guyana. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in October transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.