October weather forecastKawaihae, HI
October
Weather in October
October presents a cooling trend with temperatures from 58.5°F (14.7°C) to 65.5°F (18.6°C), although it is a tad warmer than September in Kawaihae. A further increase in rainfall marks the progression into fall with 3.82" (97mm) of rain recorded. With the daylight hours contracting to 11.7 hours, evening arrives a bit earlier. Stronger wind gusts of 5.9mph (9.5km/h) may be noticed as the summer breezes recede. Despite these shifts, the overall atmosphere remains warm, making it possible to continue summery pursuits.Temperature
October's arrival in Kawaihae brings an average high-temperature of a still comfortable 65.5°F (18.6°C), demonstrating subtle variation from the preceding month. In Kawaihae, the October nights are characterized by an average low-temperature of 58.5°F (14.7°C), a minor dip from daytime readings.Humidity
September and October, with an average relative humidity of 84%, are the most humid months.Rainfall
In October, in Kawaihae, the rain falls for 25.9 days. Throughout October, 3.82" (97mm) of precipitation is accumulated. In Kawaihae, during the entire year, the rain falls for 280.8 days and collects up to 33.9" (861mm) of precipitation.Ocean temperature
In Kawaihae, in October, the average water temperature is 79.3°F (26.3°C).Note: Between 77°F (25°C) and 84.2°F (29°C), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
In October, the average length of the day in Kawaihae, Hawaii, is 11h and 41min.On the first day of October, sunrise is at 6:14 am and sunset at 6:10 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 5:49 pm HST.
Sunshine
In Kawaihae, Hawaii, the average sunshine in October is 6.9h.UV index
The months with the highest UV index in Kawaihae are May through October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 5 in October suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The Sun's UV intensity grows with reflections off sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Kawaihae, HI
- Average high temperature in October: 65.5°F
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).
- Average low temperature in October: 58.5°F
The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in October
Kawaihae, HI
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in October
Kawaihae, HI
- Average wind speed in October: 4.5mph
The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).
Average humidity in October
Kawaihae, HI
- Average humidity in October: 84%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall in October
Kawaihae, HI
- Average rainfall in October: 3.82"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").
Average rainfall days in October
Kawaihae, HI
- Average rainfall days in October: 25.9 days
The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).
Average sea temperature in October
Kawaihae, HI
- Average sea temperature in October: 79.2°F
The best month for swimming (with the highest average sea temperature) is September (79.6°F).
The coldest month (with the lowest average sea temperature) is March (75.8°F).
Average daylight in October /
Average sunshine in October
Kawaihae, HI
- Average daylight in October: 11h and 42min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in October
Kawaihae, HI
- Average sunshine days in October: 2.4 days
The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).
Average UV index in October
Kawaihae, HI
- Average UV index in October: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in October
Kawaihae, HI
- Average cloud cover in October: 41
The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in October
Kawaihae, 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).
