October weather forecastAyer, MA
October
Weather in October
October, the same as September, in Ayer, Massachusetts, is a moderate autumn month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 44.6°F (7°C).Temperature
The average high-temperature decreases in October, shifting from a pleasant 72.7°F (22.6°C) in September to a moderate 59.9°F (15.5°C). Ayer reports an average nighttime low-temperature of 44.6°F (7°C) in October.Humidity
In Ayer, Massachusetts, the average relative humidity in October is 78%.Rainfall
In Ayer, in October, it is raining for 13.5 days, with typically 2.76" (70mm) of accumulated precipitation. In Ayer, during the entire year, the rain falls for 142.2 days and collects up to 26.97" (685mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 32.6 snowfall days, and 22.99" (584mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 6:44 am and sunset at 6:27 pm. On the last day of October, in Ayer, sunrise is at 7:19 am and sunset at 5:40 pm EDT.
Sunshine
In October, the average sunshine is 5.9h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Ayer, MA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in October: 44.6°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in October
Ayer, MA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Ayer, MA
- Average wind speed in October: 6.9mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in October
Ayer, MA
- Average humidity in October: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall in October
Ayer, MA
- Average rainfall in October: 2.76"
The wettest month (with the highest rainfall) is December (2.8").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in October
Ayer, MA
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in October
Ayer, MA
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Ayer, MA
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Ayer, MA
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in October
Ayer, MA
- Average sunshine days in October: 15.3 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in October
Ayer, 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
Ayer, MA
- Average cloud cover in October: 45
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in October
Ayer, MA
- Average visibility in October: 6mi
The months with the highest visibility are April, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August and September (5mi).





