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 sea temperature 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
In the transition to October, Plymouth observes a drop in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in September to a mild 60.3°F (15.7°C). Nighttime temperature experiences an average drop to a fresh 50.9°F (10.5°C) in October.Humidity
The average relative humidity in October is 77%.Rainfall
The months with the most rainfall are July and October, with an average 1.65" (42mm) of precipitation.Snowfall
In Plymouth, snow does not fall in May through October.Ocean temperature
In Plymouth, in October, the average water temperature is 60.4°F (15.8°C).Note: For most individuals, swimming in 60.4°F (15.8°C) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 69.8°F (21°C).
Daylight
In Plymouth, the average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 6:40 am and sunset at 6:23 pm. On the last day of October, sunrise is at 7:14 am and sunset at 5:37 pm EDT.
Sunshine
The average sunshine in October in Plymouth is 6.3h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 3 in October leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Plymouth in October?
What is the average humidity in October?
What is the rainiest month?
How many days does it rain in October?
When it does not snow?
Does it snow in October?
What is the ocean temperature in October?
What is the average length of the day in October?
What time are sunrise and sunset in October?
How long on average sun shines in October in Plymouth?
What is the UV index reading in October?
Average temperature in October
Plymouth, MA
- Average high temperature in October: 60.3°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (35.8°F).
- Average low temperature in October: 50.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in October
Plymouth, 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
Plymouth, MA
- Average wind speed in October: 10.5mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in October
Plymouth, MA
- Average humidity in October: 77%
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and November (74%).
Average rainfall in October
Plymouth, MA
- Average rainfall in October: 1.65"
The wettest months (with the highest rainfall) are July and October (1.65").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in October
Plymouth, MA
- Average rainfall days in October: 11.8 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in October
Plymouth, MA
- Average snowfall in October: 0"
The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Plymouth, MA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Plymouth, MA
- Average sea temperature in October: 60.4°F
The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).
Average daylight in October /
Average sunshine in October
Plymouth, MA
- Average daylight in October: 11h and 1min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in October
Plymouth, MA
- Average sunshine days in October: 17.3 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in October
Plymouth, MA
- Average UV index in October: 3
The months with the highest UV index are June, 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
Plymouth, MA
- Average cloud cover in October: 41
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Plymouth, 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).
Plymouth, Massachusetts, USA
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