October weather forecast
Roy, FL

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Weather in October

October, like September, in Roy, Florida, is a moderately hot autumn month, with an average temperature fluctuating between 82°F (27.8°C) and 65.5°F (18.6°C).

Temperature

October's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a tropical 88.5°F (31.4°C) in September to a moderately hot 82°F (27.8°C). Roy's average low-temperature in the month of October is recorded at an enjoyable 65.5°F (18.6°C).

Heat index

In October, the heat index is estimated at a tropical 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in October is 75%.

Rainfall

In Roy, Florida, in October, during 9.4 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 138.3 rainfall days, and 12.76" (324mm) of precipitation is accumulated.

Snowfall

In Roy, Florida, snow does not fall in February through December.

Daylight

The average length of the day in October is 11h and 26min.
On the first day of the month, sunrise is at 7:19 am and sunset at 7:11 pm. On the last day of October, sunrise is at 7:39 am and sunset at 6:39 pm EDT.

Sunshine

In October, the average sunshine is 7h.

UV index

In Roy, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in October translates into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What is the usual temperature for Roy in October?

During October, Roy experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 65.5°F (18.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in October is estimated at 87.8°F (31°C).

What is the average humidity in October?

In October, the average relative humidity is 75%.

How much does it rain in October?

In Roy, during October, the rain falls for 9.4 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow?

In Roy, snow does not fall in February through December.

How many hours of daylight does Roy have in October?

In Roy, the average day length in October is 11h and 26min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:19 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:39 pm EDT.

How many hours of sunshine does Roy have in October?

In October, the average sunshine duration is 7h.

How high is the UV index in October?

In Roy, the average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Roy, FL

Average temperature in October - Roy, FL
  • Average high temperature in October: 82°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in October: 65.5°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (48.2°F).

Average pressure in October
Roy, FL

Average pressure in October - Roy, FL
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in October
Roy, FL

Average wind speed in October - Roy, FL
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in October
Roy, FL

Average humidity in October - Roy, FL
  • Average humidity in October: 75%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October
Roy, FL

Average rainfall in October - Roy, FL
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is March (0.47").

Average rainfall days in October
Roy, FL

Average rainfall days in October - Roy, FL
  • Average rainfall days in October: 9.4 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (6.7 days).

Average snowfall days in October
Roy, FL

Average snowfall days in October - Roy, FL
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
Roy, FL

Average daylight in October / Average sunshine in October - Roy, FL
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in October
Roy, FL

Average sunshine days in October - Roy, FL
  • Average sunshine days in October: 18.9 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in October
Roy, FL

Average UV index in October - Roy, FL
  • Average UV index in October: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in October
Roy, FL

Average cloud cover in October - Roy, FL
  • Average cloud cover in October: 31

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 30).

Average visibility in October
Roy, FL

Average visibility in October - Roy, 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).

Roy, Florida, USA

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