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
Onset of October comes with a temperature decline, the average high falling from an agreeable 68.5°F (20.3°C) in September to a fresh 54.9°F (12.7°C). During the month of October, Londonderry experiences a steady low-temperature average of 40.5°F (4.7°C).Humidity
In October, the average relative humidity is 82%.Rainfall
The wettest months in Londonderry, Vermont, are April and October, with an average 1.26" (32mm) of rainfall.Snowfall
Months with snowfall in Londonderry, Vermont, are January through May, October through December. October is the first month it typically snows in Londonderry. Throughout October, in the average 1.3 snowfall days, it receives 0.51" (13mm) of snow. In Londonderry, during the entire year, snow falls for 62.9 days and aggregates up to 18.11" (460mm) of snow.Daylight
The average length of the day in October in Londonderry is 11h and 1min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:31 pm. On the last day of October, in Londonderry, Vermont, sunrise is at 7:25 am and sunset at 5:43 pm EDT.
Sunshine
In October, the average sunshine is 5.2h.UV index
In Londonderry, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during October translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Londonderry in October?
What is the average humidity in October in Londonderry?
What is the wettest month in Londonderry?
How many days does it rain in October in Londonderry?
When does it start to snow in Londonderry?
What is the average length of the day in October in Londonderry?
When are sunrise and sunset in October in Londonderry?
How long on average sun shines in October in Londonderry?
What is the UV index intensity in October in Londonderry?
Average temperature in October
Londonderry, VT
- Average high temperature in October: 54.9°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in October: 40.5°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in October
Londonderry, VT
- 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 (29.92"Hg).
Average wind speed in October
Londonderry, VT
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Londonderry, VT
- Average humidity in October: 82%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in October
Londonderry, VT
- Average rainfall in October: 1.26"
The wettest months (with the highest rainfall) are April and October (1.26").
The driest month (with the least rainfall) is March (0.79").
Average rainfall days in October
Londonderry, VT
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are January and February (7.3 days).
Average snowfall in October
Londonderry, VT
- Average snowfall in October: 0.51"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Londonderry, VT
- Average snowfall days in October: 1.3 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Londonderry, VT
- 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 0min).
- Average sunshine in October: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in October
Londonderry, VT
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (11.7 days).
Average UV index in October
Londonderry, VT
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in October
Londonderry, VT
- Average cloud cover in October: 52
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in October
Londonderry, VT
- Average visibility in October: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Londonderry, Vermont, USA
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