October weather forecast and climate
Belleair, FL

October, like September, in Belleair, Florida, is another warm autumn month, with temperature in the range of an average low of 72.3°F (22.4°C) and an average high of 81.5°F (27.5°C).

Temperature

In Belleair, the average high-temperature is essentially the same as in September - a moderately hot 81.5°F (27.5°C). The average low-temperature, in Belleair, is 72.3°F (22.4°C).

Heat index

In October, the average heat index is evaluated at 85.8°F (29.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, metabolic differences). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In Belleair, in October, it is raining for 10.9 days, with typically 1.02" (26mm) of accumulated precipitation. In Belleair, during the entire year, the rain falls for 149.9 days and collects up to 16.18" (411mm) of precipitation.

Ocean temperature

In Belleair, the average seawater temperature in October is 81.1°F (27.3°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Belleair, the average length of the day is 11.5h.

Sunshine

The average sunshine in Belleair is 7.9h.

UV index

The average daily maximum UV index in Belleair is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in October in Belleair?

In Belleair, Florida, in October, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 72.3°F (22.4°C). In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, is evaluated at 85.8°F (29.9°C).

What is the least humid month in Belleair?

The least humid month in Belleair, Florida, is October, with an average relative humidity of 72%.

What is the average humidity in October in Belleair?

In October, the average relative humidity is 72%.

How many days does it rain in October in Belleair?

In Belleair, Florida, in October, it is raining for 10.9 days, with typically 1.02" (26mm) of accumulated precipitation.

What is the water temperature in October in Belleair?

In Belleair, Florida, the average seawater temperature in October is 81.1°F (27.3°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in October in Belleair?

In October, the average length of the day in Belleair, Florida, is 11.5h.

How long on average sun shines in October in Belleair?

The average sunshine in October in Belleair, Florida, is 7.9h.

What is the UV index intensity in October in Belleair?

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in October - Belleair, FL
  • Average high temperature in October: 81.5°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in October: 72.3°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 (55.9°F).

Average pressure in October - Belleair, FL
  • Average pressure in October: 29.98"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.96").

Average wind speed in October - Belleair, FL
  • Average wind speed in October: 9.6mph

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in October - Belleair, 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 - Belleair, FL
  • Average rainfall in October: 1.02"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days in October - Belleair, FL
  • Average rainfall days in October: 10.9 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).

Average sea temperature in October - Belleair, 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 - Belleair, FL
  • Average daylight in October: 11.5h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in October: 7.9h

The month with the most sunshine is May (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 6.5h).

Average sunshine days in October - Belleair, FL
  • Average sunshine days in October: 17.4 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).

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

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 - Belleair, FL
  • Average cloud cover in October: 24

Months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility in October - Belleair, FL
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).