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 start of October comes with a reduction in the average high-temperature, receding from a warm 79°F (26.1°C) in September to a comfortable 67.1°F (19.5°C). Somerville records a steady low-temperature average of 49.1°F (9.5°C) during October.Humidity
The average relative humidity in October in Somerville is 77%.Rainfall
In Somerville, during October, the rain falls for 11.8 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Somerville, during the entire year, the rain falls for 157.5 days and collects up to 30.35" (771mm) of precipitation.Snowfall
In Somerville, snow does not fall in May through October.Daylight
In Somerville, Virginia, the average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of October, in Somerville, Virginia, sunrise is at 7:36 am and sunset at 6:11 pm EDT.
Sunshine
In October, the average sunshine in Somerville is 5.6h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during October translates into the following guidance:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Somerville?
What is the average humidity in October in Somerville?
How many days does it rain in October in Somerville?
When it does not snow in Somerville?
Does it snow in Somerville in October?
How many hours of daylight does Somerville have in October?
When are sunrise and sunset in October in Somerville?
How long on average sun shines in October in Somerville?
What is the UV index intensity in October in Somerville?
Average temperature in October
Somerville, VA
- Average high temperature in October: 67.1°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in October
Somerville, VA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in October
Somerville, VA
- Average wind speed in October: 5.9mph
The windiest months (with the highest average wind speed) are March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in October
Somerville, VA
- Average humidity in October: 77%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall in October
Somerville, VA
- Average rainfall in October: 2.48"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in October
Somerville, VA
- Average rainfall days in October: 11.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in October
Somerville, VA
- Average snowfall in October: 0"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Somerville, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (5.2 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
Somerville, VA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).
Average sunshine days in October
Somerville, VA
- Average sunshine days in October: 17.7 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in October
Somerville, VA
- Average UV index in October: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Somerville, VA
- Average cloud cover in October: 40
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Somerville, VA
- Average visibility in October: 5mi
The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).
Somerville, Virginia, USA
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