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 sea temperature 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
A shift in Alexandria's weather is observed as September turns into October, with the average high temperature reducing from a warm 78.6°F (25.9°C) to a comfortable 67.1°F (19.5°C). October brings Alexandria a consistent average low-temperature of 51.3°F (10.7°C).Humidity
May, October and December, with an average relative humidity of 76%, are the most humid months in Alexandria.Rainfall
In Alexandria, in October, it is raining for 12 days, with typically 2.56" (65mm) of accumulated precipitation. In Alexandria, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.Snowfall
In Alexandria, snow does not fall in May through October.Ocean temperature
In Alexandria, in October, the average water temperature is 66.9°F (19.4°C).Note: For most individuals, swimming in 66.9°F (19.4°C) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 69.8°F (21°C).
Daylight
In October, the average length of the day in Alexandria is 11h and 10min.On the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of October, in Alexandria, sunrise is at 7:34 am and sunset at 6:08 pm EDT.
Sunshine
In Alexandria, the average sunshine in October is 5.7h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In October, an average UV index of 4 transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alexandria in October?
What is the most humid month in Alexandria?
What is the average humidity in October in Alexandria?
How many days does it rain in October in Alexandria?
When it does not snow in Alexandria?
Does it snow in Alexandria in October?
How cold is the water in October in Alexandria?
What is the average length of the day in October in Alexandria?
What time are sunrise and sunset in October in Alexandria?
How long on average sun shines in October in Alexandria?
What is the UV index intensity in October in Alexandria?
Average temperature in October
Alexandria, VA
- Average high temperature in October: 67.1°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in October: 51.3°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in October
Alexandria, 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
Alexandria, VA
- Average wind speed in October: 6.6mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in October
Alexandria, VA
- Average humidity in October: 76%
The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).
Average rainfall in October
Alexandria, VA
- Average rainfall in October: 2.56"
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
Alexandria, VA
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in October
Alexandria, VA
- Average snowfall in October: 0"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Alexandria, VA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Alexandria, VA
- Average sea temperature in October: 66.9°F
The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.2°F).
Average daylight in October /
Average sunshine in October
Alexandria, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in October
Alexandria, 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 (11.5 days).
Average UV index in October
Alexandria, 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 and December (UV index 2).
Average cloud cover in October
Alexandria, VA
- Average cloud cover in October: 38
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in October
Alexandria, VA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Alexandria, Virginia, USA
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