October weather forecastOsterville, MA
October
Weather in October
October, the same as September, in Osterville, Massachusetts, is another mild autumn month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 54.5°F (12.5°C).Temperature
A mild drop in Osterville's average high-temperature is observed in October, transitioning from a refreshing 67.3°F (19.6°C) in September to a mild 59.9°F (15.5°C). October records a small disparity from daytime temperatures, marking an average low-temperature of 54.5°F (12.5°C).Humidity
The average relative humidity in October in Osterville is 76%.Rainfall
October is the month with the most rainfall. Rain falls for 14.5 days and accumulates 3.7" (94mm) of precipitation.Snowfall
In Osterville, snow does not fall in May through November.Ocean temperature
In Osterville, the average seawater temperature in October is 58.6°F (14.8°C).Note: Navigating the 58.6°F (14.8°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
In October, the average length of the day is 11h and 5min.On the first day of October, sunrise is at 6:39 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:37 pm EDT.
Sunshine
In October, the average sunshine is 6.6h.UV index
The average daily maximum UV index in October in Osterville is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during October translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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 sea temperature in October
Osterville, MA
- Average sea temperature in October: 58.7°F
The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in October /
Average sunshine in October
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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
Osterville, 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).





