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
October's arrival comes with a decrease in the average high-temperature, moving from an agreeable 71.2°F (21.8°C) in September to a refreshing 59°F (15°C). Sandown's average low-temperature for the month of October records at a chilly 45.1°F (7.3°C).Humidity
The average relative humidity in October is 78%.Rainfall
In Sandown, during October, the rain falls for 12.5 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 137.4 rainfall days, and 28.15" (715mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Sandown. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 37 snowfall days, and 24.88" (632mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 6:42 am and sunset at 6:25 pm. On the last day of October, in Sandown, sunrise is at 7:18 am and sunset at 5:37 pm EDT.
Sunshine
In October, the average sunshine in Sandown is 5.8h.UV index
In October, the average daily maximum UV index in Sandown, New Hampshire, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during October translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Sandown?
What is the average humidity in October in Sandown?
How much does it rain in Sandown in October?
When does it start to snow in Sandown?
How many hours of daylight does Sandown have in October?
When are sunrise and sunset in October in Sandown?
How many hours of sunshine does Sandown have in October?
What is the UV index intensity in October in Sandown?
Average temperature in October
Sandown, NH
- Average high temperature in October: 59°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in October: 45.1°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in October
Sandown, NH
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Sandown, NH
- Average wind speed in October: 7.4mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in October
Sandown, NH
- Average humidity in October: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).
Average rainfall in October
Sandown, NH
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in October
Sandown, NH
- Average rainfall days in October: 12.5 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in October
Sandown, NH
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Sandown, NH
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Sandown, NH
- 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 6min).
- 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
Sandown, NH
- Average sunshine days in October: 16.2 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in October
Sandown, NH
- 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
Sandown, NH
- Average cloud cover in October: 45
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Sandown, NH
- Average visibility in October: 6mi
The months with the highest visibility are January, March, April, June, October, November and December (6mi).
The months with the lowest visibility are February, May, July, August and September (5mi).
Sandown, New Hampshire, USA
Weather forecast for your location
2. Allow the app to use your location