November weather forecast
Portmore, Jamaica

November portrays a significant shift in the city's temperature and rainfall. Though temperatures manage to remain warm, the city experiences a reduced rainfall of approximately 112mm (4.41"), marking the nearing end of the heavy rains. Days are characterized by a perfect blend of sunshine, wind, and occasional rain showers, making it ideal for outdoor activities. Despite being one of the peak autumn months, the city still exhibits a dominant tropical climate due to the presence of warm weather and decent rainfall.

Temperature

Portmore's November reports an average high-temperature of a still warm 28.6°C (83.5°F), exhibiting a minor difference from October. Nighttime temperature in Portmore lowers to an average of 23.4°C (74.1°F) in November.

Heat index

The heat index in November is appraised at a hot 34°C (93.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Portmore, Jamaica, the average relative humidity in November is 81%.

Rainfall

In Portmore, during November, the rain falls for 26 days and regularly aggregates up to 112mm (4.41") of precipitation. Throughout the year, in Portmore, there are 310.9 rainfall days, and 1286mm (50.63") of precipitation is accumulated.

Sea temperature

In November, the average sea temperature in Portmore is 28.9°C (84°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

In November, the average length of the day in Portmore is 11h and 17min.
On the first day of the month, sunrise is at 06:06 and sunset at 17:35. On the last day of November, in Portmore, sunrise is at 06:22 and sunset at 17:30 EST.

Sunshine

In Portmore, the average sunshine in November is 6.6h.

UV index

The months with the lowest UV index in Portmore are January through May, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in November, converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! UV radiation is markedly stronger with water and sand reflections.