October weather forecast
Miami, FL

October in Miami, Florida experiences a significant decline in temperature and rainfall, signaling the onset of the dry season. A marked drop in rainfall to 1.65 in defines the climate situation this month. Compared to September, October brings a much-needed reprieve from the heavy rains and high temperatures. This month sees a return to more moderate and comfortable climatic conditions, which imply the farewell to thunderstorm-filled afternoons. As October rolls into November, temperatures continue to cool down, but the sunny days persist.

Temperature

As September transitions into October, the average high-temperature in Miami rests at a still warm 82.8°F (28.2°C), maintaining a close resemblance to the previous month. In Miami, October nights experience a modest descent in temperature from daily peaks, cooling down to an average of 77.5°F (25.3°C).

Heat index

Throughout October, the heat index is computed to be a hot 89.6°F (32°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In Miami, the average relative humidity in October is 74%.

Rainfall

In Miami, Florida, in October, it is raining for 17.3 days, with typically 1.65" (42mm) of accumulated precipitation. In Miami, during the entire year, the rain falls for 182.7 days and collects up to 16.38" (416mm) of precipitation.

Ocean temperature

In Miami, the average seawater temperature in October is 82.9°F (28.3°C).
Note: Water temperatures ranging between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

In Miami, the average length of the day in October is 11h and 32min.
On the first day of the month, sunrise is at 7:13 am and sunset at 7:07 pm. On the last day of October, in Miami, sunrise is at 7:28 am and sunset at 6:39 pm EDT.

Sunshine

The average sunshine in October is 6.8h.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 7 during October morphs into the following directions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be on guard! The reflective nature of sand and water boosts UV exposure.