October weather forecastDennis Port, MA
October
Weather in October
October, the same as September, in Dennis Port, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 54.7°F (12.6°C).Temperature
Transition into October subtly marks a drop in the average high-temperature, moderately moving from an enjoyable 67.1°F (19.5°C) in September to a still refreshing 59.9°F (15.5°C). Dennis Port observes an average low-temperature of 54.7°F (12.6°C) during the slightly cooler nights of October.Humidity
In October, the average relative humidity is 76%.Rainfall
The month with the most rainfall is October, when the rain falls for 11.6 days and typically aggregates up to 1.93" (49mm) of precipitation.Snowfall
May through November are months without snowfall.Daylight
In Dennis Port, the average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 6:38 am and sunset at 6:21 pm. On the last day of October, sunrise is at 7:12 am and sunset at 5:36 pm EDT.
Sunshine
In October, the average sunshine in Dennis Port is 6.7h.UV index
In Dennis Port, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 4 in October leads to these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Dennis Port, MA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in October: 54.7°F
The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in October
Dennis 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
Dennis Port, MA
- Average wind speed in October: 14.8mph
The windiest month (with the highest average wind speed) is January (16.8mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).
Average humidity in October
Dennis Port, MA
- Average humidity in October: 76%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in October
Dennis Port, MA
- Average rainfall in October: 1.93"
The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is August (0.94").
Average rainfall days in October
Dennis Port, MA
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in October
Dennis Port, MA
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in October
Dennis Port, MA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (6.4 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
Dennis Port, MA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 6h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in October
Dennis Port, MA
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in October
Dennis 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
Dennis Port, MA
- Average cloud cover in October: 39
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Dennis 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).
