Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Grand Island's weather in October involves a mild decrease in the average high-temperature, moving down slightly from September's tropical 88.5°F (31.4°C) to a warm 82.9°F (28.3°C). In Grand Island, an average temperature of 67.1°F (19.5°C) is noted during October nights.Heat index
October's mean heat index is computed to be a hot 89.6°F (32°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In Grand Island, the average relative humidity in October is 76%.Rainfall
In Grand Island, in October, during 13.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Grand Island, there are 193.1 rainfall days, and 35.71" (907mm) of precipitation is accumulated.Daylight
In Grand Island, the average length of the day in October is 11h and 28min.On the first day of the month, sunrise is at 7:20 am and sunset at 7:12 pm. On the last day of October, sunrise is at 7:39 am and sunset at 6:41 pm EDT.
Sunshine
In October, the average sunshine is 7.3h.UV index
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 radiation for the ordinary person.Note: In October, the maximum UV index of 6 suggests these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is October in Grand Island?
What is the average humidity in October in Grand Island?
How much does it rain in Grand Island in October?
What is the average length of the day in October in Grand Island?
When is the sunrise / sunset in October in Grand Island?
How many hours of sunshine does Grand Island have in October?
What is the UV index reading in October in Grand Island?
Average temperature in October
Grand Island, FL
- Average high temperature in October: 82.9°F
The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.5°F).
- Average low temperature in October: 67.1°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).
Average pressure in October
Grand Island, 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
Grand Island, FL
- Average wind speed in October: 5.8mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in October
Grand Island, FL
- Average humidity in October: 76%
The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in October
Grand Island, FL
- Average rainfall in October: 2.05"
The wettest month (with the highest rainfall) is July (5.91").
The driest months (with the least rainfall) are March and November (1.26").
Average rainfall days in October
Grand Island, FL
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is January (9.2 days).
Average daylight in October /
Average sunshine in October
Grand Island, FL
- Average daylight in October: 11h and 3min
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 2min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in October
Grand Island, FL
- Average sunshine days in October: 15 days
The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (2.1 days).
Average UV index in October
Grand Island, FL
- Average UV index in October: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in October
Grand Island, FL
- Average cloud cover in October: 30
The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in October
Grand 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).
Grand Island, Florida, USA
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