October weather forecastEwa Gentry, HI
October
Weather in October
October ushers in moderate weather conditions in Ewa Gentry, with a marked decrease in sunshine hours. Rainfall indicates a subtle increase, noted at 1.42" (36mm) spread over 15.7 days. As the year progresses, the UV index drops to 6, matching the reducing daylight hours. The winds exhibit a slight slowing of speed, in line with the onset of autumn. The pleasantly cool weather invites Ewa Gentry's inhabitants and visitors to embrace the outdoor lure of the fall season.Temperature
The arrival of October brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), subtly diverging from September's 81.5°F (27.5°C). Ewa Gentry's evenings during October maintain an average temperature of 76.1°F (24.5°C), aligning closely with the daytime temperatures.Heat index
In October, the heat index is appraised at a tropical 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Understand that the heat index values take into account shaded locations and mild winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
January, April through June, August through November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Ewa Gentry, in October, it is raining for 15.7 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 172.2 rainfall days, and 12.72" (323mm) of precipitation is accumulated.Daylight
In Ewa Gentry, the average length of the day in October is 11h and 39min.On the first day of October, sunrise is at 6:23 am and sunset at 6:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 5:56 pm HST.
Sunshine
In Ewa Gentry, the average sunshine in October is 8.5h.UV index
January through May, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Ewa Gentry. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in October translates into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Ewa Gentry, HI
- Average high temperature in October: 81.1°F
The warmest months (with the highest average high temperature) are August and September (81.5°F).
The month with the lowest average high temperature is February (74.8°F).
- Average low temperature in October: 76.1°F
The months with the highest average low temperature are August and September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.4°F).
Average pressure in October
Ewa Gentry, HI
- Average pressure in October: 29.97"Hg
The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in October
Ewa Gentry, HI
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is July (11.9mph).
The calmest months (with the lowest average wind speed) are January and October (9.1mph).
Average humidity in October
Ewa Gentry, HI
- Average humidity in October: 74%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, April, May, June, August, September, October and November (74%).
Average rainfall in October
Ewa Gentry, HI
- Average rainfall in October: 1.42"
The wettest month (with the highest rainfall) is March (1.77").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in October
Ewa Gentry, HI
- Average rainfall days in October: 15.7 days
The month with the highest number of rainy days is March (18.1 days).
The month with the least rainy days is July (11.3 days).
Average daylight in October /
Average sunshine in October
Ewa Gentry, HI
- Average daylight in October: 11h and 36min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in October: 8h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in October
Ewa Gentry, HI
- Average sunshine days in October: 9.5 days
The months with the most sunshine days are July and August (15.3 days).
The month with the least sunshine days is March (6.8 days).
Average UV index in October
Ewa Gentry, HI
- Average UV index in October: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 6).
Average cloud cover in October
Ewa Gentry, HI
- Average cloud cover in October: 32
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in October
Ewa Gentry, HI
- 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).
