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
The onset of October comes with a shift in the average high-temperature, falling from an agreeable 73°F (22.8°C) in September to a refreshing 60.3°F (15.7°C). In Three Rivers, the nighttime temperature averages to a frosty 45°F (7.2°C) during October.Humidity
In Three Rivers, the average relative humidity in October is 79%.Rainfall
In Three Rivers, during October, the rain falls for 13.7 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 152.1 rainfall days, and 29.37" (746mm) of precipitation is accumulated.Snowfall
Months with snowfall in Three Rivers are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, in Three Rivers, Massachusetts, there are 33.4 snowfall days, and 18.43" (468mm) of snow is accumulated.Daylight
In Three Rivers, the average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:30 pm. On the last day of October, in Three Rivers, sunrise is at 7:22 am and sunset at 5:44 pm EDT.
Sunshine
The average sunshine in October is 5.9h.UV index
In October, the average daily maximum UV index in Three Rivers, Massachusetts, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 during October translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are October temperatures in Three Rivers?
What is the average humidity in October in Three Rivers?
How many days does it rain in October in Three Rivers?
When does it start snowing in Three Rivers?
How many hours of daylight does Three Rivers have in October?
What time are sunrise and sunset in October in Three Rivers?
How long on average sun shines in October in Three Rivers?
What is the UV index intensity in October in Three Rivers?
Average temperature in October
Three Rivers, MA
- Average high temperature in October: 60.3°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in October: 45°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in October
Three Rivers, MA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Three Rivers, MA
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in October
Three Rivers, MA
- Average humidity in October: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall in October
Three Rivers, MA
- Average rainfall in October: 2.87"
The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in October
Three Rivers, MA
- Average rainfall days in October: 13.7 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in October
Three Rivers, MA
- Average snowfall in October: 0.31"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Three Rivers, MA
- Average snowfall days in October: 0.5 days
The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Three Rivers, 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: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in October
Three Rivers, MA
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in October
Three Rivers, 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
Three Rivers, MA
- Average cloud cover in October: 43
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Three Rivers, 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).
Three Rivers, Massachusetts, USA
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