October weather forecastTreasure Island, FL
October
Weather in October
October witnesses a noticeable dip in temperature with readings ranging from 72.5°F (22.5°C) to 81.5°F (27.5°C). Daylight hours taper down, signaling the onset of the cooler, autumnal months. While rainfall takes a significant plunge, occurring only on approximately 9.9 days in the month—an affirmative sign of the receding monsoon. The wind picks up pace, blowing at nearly 9.7mph (15.6km/h), playfully rustling through the palm-fringed coasts of Treasure Island. Meanwhile, the sea takes on a distinct coolness, while still maintaining comfortable swimmable conditions.Temperature
The average high-temperature for October is a moderately hot 81.5°F (27.5°C), closely aligning with the temperature of the preceding month. Treasure Island maintains a minor drop in temperature during October nights, with averages of 72.5°F (22.5°C).Heat index
Throughout October, the heat index is calculated to be a tropical 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The least humid month is October, with an average relative humidity of 72%.Rainfall
In Treasure Island, in October, during 9.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 122.3 rainfall days, and 9.45" (240mm) of precipitation is accumulated.Ocean temperature
In Treasure Island, Florida, the average seawater temperature in October is 81.1°F (27.3°C).Note: Water activities including swimming and diving at temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
In Treasure Island, the average length of the day in October is 11h and 29min.On the first day of the month, sunrise is at 7:24 am and sunset at 7:16 pm. On the last day of October, sunrise is at 7:41 am and sunset at 6:47 pm EDT.
Sunshine
The average sunshine in October is 7.9h.UV index
In Treasure Island, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 6 in October leads to these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Treasure Island, FL
- Average high temperature in October: 81.5°F
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in October: 72.5°F
The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).
Average pressure in October
Treasure Island, FL
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in October
Treasure Island, FL
- Average wind speed in October: 9.7mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in October
Treasure Island, FL
- Average humidity in October: 72%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Treasure Island, FL
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").
Average rainfall days in October
Treasure Island, FL
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).
Average sea temperature in October
Treasure Island, FL
- Average sea temperature in October: 81.1°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in October /
Average sunshine in October
Treasure Island, FL
- Average daylight in October: 11h and 30min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in October: 7h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in October
Treasure Island, FL
- Average sunshine days in October: 18.6 days
The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in October
Treasure Island, FL
- Average UV index in October: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in October
Treasure Island, FL
- Average cloud cover in October: 24
The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in October
Treasure Island, FL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
