October weather forecast
Port of Spain, Trinidad and Tobago

October brings drop in rainfall while the temperatures remain warmer. The sunlight hours continue to decrease slowly as the city heads towards the end of the year. The rainfall volume is lower than the previous month but is still considerable. This period is ideal for those who favor a tropical climate blend of rain and sunshine. The city's social and cultural calendar remains active and varied, with an emphasis on indoor and covered outdoor events.

Temperature

The dawn of October sees an average high-temperature of a still tropical 32.2°C (90°F), on par with September's climate. In the month of October, the temperature in Port of Spain generally rests at an average low of 22.6°C (72.7°F).

Heat index

October's heat index is computed to be a burning hot 47°C (116.6°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.
Data suggests that the heat index is set for environments in shade and with a light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in October is 85%.

Rainfall

In Port of Spain, Trinidad and Tobago, during October, the rain falls for 15 days and regularly aggregates up to 143mm (5.63") of precipitation. In Port of Spain, during the entire year, the rain falls for 166 days and collects up to 1408mm (55.43") of precipitation.

Sea temperature

In October, the average sea temperature is 28°C (82.4°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In October, the average length of the day is 11h and 53min.
On the first day of October in Port of Spain, sunrise is at 05:54 and sunset at 17:56. On the last day of the month, sunrise is at 05:57 and sunset at 17:42 AST.

Sunshine

The average sunshine in October in Port of Spain is 6.7h.

UV index

The months with the highest UV index in Port of Spain, Trinidad and Tobago, are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 12 in October transforms into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended. Caution! Sand and water surfaces escalate the UV intensity from the Sun.