October weather forecastGlen Saint Mary, FL
October
Weather in October
October, the same as September, is a moderately hot autumn month in Glen Saint Mary, Florida, with an average temperature ranging between min 63°F (17.2°C) and max 81.1°F (27.3°C).Temperature
October's onset brings a negligible change in high-temperatures, falling from a tropical 88.2°F (31.2°C) in September to a warm 81.1°F (27.3°C). In October, the temperature drops to an average of 63°F (17.2°C) at night.Heat index
In October, the heat index is calculated to be a tropical 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.The standards for the heat index are set for locations in shade and under light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In October, the average relative humidity is 75%.Rainfall
In Glen Saint Mary, during October, the rain falls for 13.1 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Glen Saint Mary, during the entire year, the rain falls for 200.2 days and collects up to 37.64" (956mm) of precipitation.Snowfall
March through November are months without snowfall.Daylight
In Glen Saint Mary, the average length of the day in October is 11h and 26min.On the first day of October, sunrise is at 7:22 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:41 pm EDT.
Sunshine
In October, the average sunshine is 7h.UV index
The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. To guard against the harmful effects of the Sun, minimize exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Glen Saint Mary, FL
- Average high temperature in October: 81.1°F
The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (63°F).
- Average low temperature in October: 63°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).
Average pressure in October
Glen Saint Mary, FL
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).
Average wind speed in October
Glen Saint Mary, FL
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in October
Glen Saint Mary, FL
- Average humidity in October: 75%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is March (70%).
Average rainfall in October
Glen Saint Mary, FL
- Average rainfall in October: 2.4"
The wettest month (with the highest rainfall) is August (5.87").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in October
Glen Saint Mary, FL
- Average rainfall days in October: 13.1 days
The months with the highest number of rainy days are July and August (27.5 days).
The month with the least rainy days is November (9.9 days).
Average snowfall days in October
Glen Saint Mary, FL
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Glen Saint Mary, FL
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in October
Glen Saint Mary, FL
- Average sunshine days in October: 15 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is August (1.6 days).
Average UV index in October
Glen Saint Mary, FL
- Average UV index in October: 5
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, February and December (UV index 4).
Average cloud cover in October
Glen Saint Mary, FL
- Average cloud cover in October: 32
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May, July and October (Cloud cover 32).
Average visibility in October
Glen Saint Mary, FL
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
