October weather forecastHyannis Port, MA
October
Weather in October
October, the same as September, in Hyannis Port, Massachusetts, is a moderate autumn month, with an average temperature varying between 54.5°F (12.5°C) and 59.9°F (15.5°C).Temperature
With the onset of October, Hyannis Port's average high-temperature slightly adjusts, moderately receding from September's enjoyable 67.3°F (19.6°C) to a moderate 59.9°F (15.5°C). Hyannis Port, during the October nights, maintains an average temperature of 54.5°F (12.5°C), closely aligned with its daytime readings.Humidity
The average relative humidity in October is 76%.Rainfall
The month with the most rainfall is October, when the rain falls for 14.5 days and typically aggregates up to 3.7" (94mm) of precipitation.Snowfall
In Hyannis Port, snow does not fall in May through November.Daylight
In Hyannis Port, the average length of the day in October is 11h and 5min.On the first day of October, sunrise is at 6:38 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:36 pm EDT.
Sunshine
In Hyannis Port, the average sunshine in October is 6.6h.UV index
The average daily maximum UV index in October in Hyannis Port is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 4 during October translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Hyannis Port, MA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in October: 54.5°F
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in October
Hyannis Port, MA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Hyannis Port, MA
- Average wind speed in October: 14.5mph
The windiest month (with the highest average wind speed) is January (16.5mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).
Average humidity in October
Hyannis Port, MA
- Average humidity in October: 76%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in October
Hyannis Port, MA
- Average rainfall in October: 3.7"
The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is August (1.73").
Average rainfall days in October
Hyannis Port, MA
- Average rainfall days in October: 14.5 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in October
Hyannis Port, MA
- Average snowfall in October: 0"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in October
Hyannis Port, MA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Hyannis Port, MA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 6h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in October
Hyannis Port, MA
- Average sunshine days in October: 14.6 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in October
Hyannis Port, MA
- Average UV index in October: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Hyannis Port, MA
- Average cloud cover in October: 40
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Hyannis Port, MA
- 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).
