October weather forecast
Altamonte Springs, FL

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Weather in October

October, like September, in Altamonte Springs, Florida, is another warm autumn month, with an average temperature fluctuating between 83.3°F (28.5°C) and 68°F (20°C).

Temperature

An average high-temperature of a warm 83.3°F (28.5°C) marks October, exhibiting a close resemblance to the conditions in September. In October, Altamonte Springs experiences a temperature dip to an average of 68°F (20°C) at night.

Heat index

For October, the heat index is computed to be a hot 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Altamonte Springs, the average relative humidity in October is 75%.

Rainfall

In Altamonte Springs, in October, during 12.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 172.9 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Daylight

In Altamonte Springs, the average length of the day in October is 11h and 28min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:10 pm. On the last day of October, sunrise is at 7:37 am and sunset at 6:40 pm EDT.

Sunshine

The average sunshine in October is 7.2h.

UV index

In Altamonte Springs, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during October leads to these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in October?

The high-temperature, in October, in Altamonte Springs, records 83.3°F (28.5°C), while the low-temperature is 68°F (20°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in October is computed to be 89.6°F (32°C).

What is the average humidity in October?

The average relative humidity in October is 75%.

How much does it rain in October?

In Altamonte Springs, in October, it is raining for 12.7 days, with typically 1.42" (36mm) of accumulated precipitation.

What is the average length of the day in October?

In Altamonte Springs, the average day length in October is 11h and 28min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:18 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Altamonte Springs have in October?

In Altamonte Springs, the average sunshine duration in October is 7.2h.

What is the UV index intensity in October?

In Altamonte Springs, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Altamonte Springs, FL

Average temperature in October - Altamonte Springs, FL
  • Average high temperature in October: 83.3°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (68.2°F).

  • Average low temperature in October: 68°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (51.1°F).

Average pressure in October
Altamonte Springs, FL

Average pressure in October - Altamonte Springs, FL
  • Average pressure in October: 29.99"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
Altamonte Springs, FL

Average wind speed in October - Altamonte Springs, FL
  • Average wind speed in October: 6mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in October
Altamonte Springs, FL

Average humidity in October - Altamonte Springs, FL
  • Average humidity in October: 75%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October
Altamonte Springs, FL

Average rainfall in October - Altamonte Springs, FL
  • Average rainfall in October: 1.42"

The wettest month (with the highest rainfall) is August (3.82").
The driest months (with the least rainfall) are January and March (0.79").

Average rainfall days in October
Altamonte Springs, FL

Average rainfall days in October - Altamonte Springs, FL
  • Average rainfall days in October: 12.7 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is January (8.9 days).

Average daylight in October /
Average sunshine in October
Altamonte Springs, FL

Average daylight in October / Average sunshine in October - Altamonte Springs, FL
  • Average daylight in October: 11h and 3min

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 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in October
Altamonte Springs, FL

Average sunshine days in October - Altamonte Springs, FL
  • Average sunshine days in October: 15.2 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (4.6 days).

Average UV index in October
Altamonte Springs, FL

Average UV index in October - Altamonte Springs, 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
Altamonte Springs, FL

Average cloud cover in October - Altamonte Springs, FL
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in October
Altamonte Springs, FL

Average visibility in October - Altamonte Springs, 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).

Altamonte Springs, Florida, USA

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