November weather forecast
Arroyo, PR

November marks a significant reduction in the heat index, with temperatures and sea warmth seeing a noticeable dip. However, the tropical charm of Arroyo is far from diminishing. With rainfall reducing to 2.99" (76mm), the pace of life in the city quickens again after the wet spell. The progressive decrease in the amount of sunshine makes the weather more enjoyable for sightseeing and exploration. The consistent wind speed along with falling humidity sets the stage for a pleasant climatic phase as the year draws closer to an end.

Temperature

Shifting into November, Arroyo records an average high-temperature of a still warm 82.4°F (28°C), presenting minor fluctuations compared to the previous month. Arroyo's November nights experience a subtle temperature dip to an average of 74.5°F (23.6°C).

Heat index

During November, the heat index is calculated to be a tropical 89.6°F (32°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

With an average relative humidity of 82%, November is the most humid month in Arroyo.

Rainfall

In Arroyo, during November, the rain falls for 24.5 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Arroyo, during the entire year, the rain falls for 255.3 days and collects up to 29.41" (747mm) of precipitation.

Ocean temperature

In Arroyo, in November, the average water temperature is 83.8°F (28.8°C).
Note: Swimming, diving, and other activities in water temperatures between 77°F (25°C) and 84.2°F (29°C) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.

Daylight

The average length of the day in November is 11h and 17min.
On the first day of November in Arroyo, sunrise is at 6:23 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:47 pm AST.

Sunshine

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

UV index

The months with the lowest UV index in Arroyo are January through April, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In November, the maximum UV index of 6 suggests this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.