October weather forecast
Salem, VA

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Weather in October

October in Salem brings crisp fall colors and colder days. While the temperatures begin to descend with a range from 46.6°F (8.1°C) to 65.8°F (18.8°C), rainfall remains almost constant with 1.81" (46mm) over 9.2 rainy days. Despite the decrease in direct sunlight hours and a lesser UV index of 3, October makes for a perfect month to experience nature in full bloom. Winds remain moderate, while relative humidity hovers around the year's average, making it a comfortable month for outdoor activities.

Temperature

October's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 77.7°F (25.4°C) in September to a comfortable 65.8°F (18.8°C). October brings with it a nighttime average temperature of 46.6°F (8.1°C).

Humidity

In Salem, Virginia, the average relative humidity in October is 76%.

Rainfall

In October, the rain falls for 9.2 days. Throughout October, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 145.5 rainfall days, and 25.04" (636mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Salem, during the entire year, snow falls for 12.9 days and aggregates up to 11.42" (290mm) of snow.

Daylight

In Salem, the average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:03 pm. On the last day of October, sunrise is at 7:44 am and sunset at 6:23 pm EDT.

Sunshine

In Salem, the average sunshine in October is 6h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 3 in October translates into these instructions:
Take precautions - Protection against sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What are October temperatures?

In October, the average high-temperature and low-temperature are 65.8°F (18.8°C) and 46.6°F (8.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 93.2°F (34°C).

What is the average humidity in October?

In Salem, the average relative humidity in October is 76%.

How many days does it rain in October in Salem?

In Salem, in October, during 9.2 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 13min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:16 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 6:23 pm EDT.

How long on average sun shines in October in Salem?

In October, the average sunshine duration is 6h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Salem, VA

Average temperature in October - Salem, VA
  • Average high temperature in October: 65.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in October: 46.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in October
Salem, VA

Average pressure in October - Salem, VA
  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in October
Salem, VA

Average wind speed in October - Salem, VA
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in October
Salem, VA

Average humidity in October - Salem, VA
  • Average humidity in October: 76%

The months with the highest relative humidity are May, September and December (77%).
The month with the lowest relative humidity is July (72%).

Average rainfall in October
Salem, VA

Average rainfall in October - Salem, VA
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in October
Salem, VA

Average rainfall days in October - Salem, VA
  • Average rainfall days in October: 9.2 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in October
Salem, VA

Average snowfall in October - Salem, VA
  • Average snowfall in October: 0.04"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Salem, VA

Average snowfall days in October - Salem, VA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Salem, VA

Average daylight in October / Average sunshine in October - Salem, VA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in October
Salem, VA

Average sunshine days in October - Salem, VA
  • Average sunshine days in October: 20.7 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in October
Salem, VA

Average UV index in October - Salem, VA
  • Average UV index in October: 3

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
Salem, VA

Average cloud cover in October - Salem, VA
  • Average cloud cover in October: 37

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in October
Salem, VA

Average visibility in October - Salem, VA
  • Average visibility in October: 5mi

The months with the highest visibility are June, July and November (6mi).
The months with the lowest visibility are January, February, March, April, May, August, September, October and December (5mi).

Salem, Virginia, USA

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