October weather forecast
Sandy Bay, Jamaica

As October arrives, Sandy Bay witnesses a noticeable decline in the number of sunny days and a dip in sea temperature. A rise in rainfall events and cloud cover levels makes it the least sunny month of the year. October defers from September in featuring lower daylight hours, indicating a transition towards winter. The climate begins to cool off with a gradual decrease in sea and daily high temperatures. Despite these changes, the lengthy daylight hours maintain the possibility of plentiful daytime activities.

Temperature

In October, the average high-temperature registers at a still warm 29.2°C (84.6°F), nearly identical to September's 29.5°C (85.1°F). In Sandy Bay, the nighttime temperature shows a slight difference from the daytime high, averaging to a still warm 26.5°C (79.7°F) during October.

Heat index

The heat index in October is computed to be a fiery hot 35°C (95°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Sandy Bay, the average relative humidity in October is 77%.

Rainfall

In Sandy Bay, during October, the rain falls for 17.1 days and regularly aggregates up to 89mm (3.5") of precipitation. Throughout the year, in Sandy Bay, Jamaica, there are 177.2 rainfall days, and 687mm (27.05") of precipitation is accumulated.

Sea temperature

In October, the average sea temperature in Sandy Bay is 29.4°C (84.9°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In October, the average length of the day is 11h and 43min.
On the first day of October in Sandy Bay, Jamaica, sunrise is at 06:02 and sunset at 18:00. On the last day of the month, sunrise is at 06:11 and sunset at 17:39 EST.

Sunshine

The average sunshine in October in Sandy Bay is 6.9h.

UV index

January, March through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In October, a regular UV index of 7 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! The UV strength of the Sun elevates when reflected off water and sand.