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 snowfall in October
- Average snowfall 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
October sees a slight reduction in average high-temperature, with a shift from an enjoyable 67.3°F (19.6°C) in September to a moderate 59.9°F (15.5°C). October nights in Hyannis Port witness a slight temperature decrease, averaging at a cool 54.5°F (12.5°C).Humidity
The average relative humidity in October in Hyannis Port is 76%.Rainfall
October is the month with the most rainfall in Hyannis Port. Rain falls for 14.5 days and accumulates 3.7" (94mm) of precipitation.Snowfall
May through November are months without snowfall in Hyannis Port.Daylight
In Hyannis Port, the average length of the day in October is 11h and 5min.On the first day of the month, sunrise is at 6:38 am and sunset at 6:22 pm. On the last day of October, sunrise is at 7:12 am and sunset at 5:36 pm EDT.
Sunshine
The average sunshine in October in Hyannis Port is 6.6h.UV index
In Hyannis Port, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the temperature in October in Hyannis Port?
What is the average humidity in October in Hyannis Port?
What is the rainiest month in Hyannis Port?
How much does it rain in Hyannis Port in October?
When it does not snow in Hyannis Port?
What is the average length of the day in October in Hyannis Port?
When is the sunrise / sunset in October in Hyannis Port?
How many hours of sunshine does Hyannis Port have in October?
What is the UV index reading in October in Hyannis Port?
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 1min
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 4min
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).
Hyannis Port, Massachusetts, USA
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