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
Grafton's progression into October involves a drop in the average high-temperature, receding from an agreeable 69.1°F (20.6°C) in September to a refreshing 55.9°F (13.3°C). Grafton's average low-temperature in October is measured at a wintry 40.6°F (4.8°C).Humidity
In October, the average relative humidity is 81%.Rainfall
October is the month with the most rainfall. Rain falls for 9.7 days and accumulates 1.54" (39mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Grafton. Throughout October, in the average 0.5 snowfall days, it receives 0.35" (9mm) of snow. In Grafton, during the entire year, snow falls for 43.2 days and aggregates up to 14.49" (368mm) of snow.Daylight
In Grafton, the average length of the day in October is 11h and 0min.On the first day of the month, sunrise is at 6:46 am and sunset at 6:28 pm. On the last day of October, in Grafton, sunrise is at 7:23 am and sunset at 5:39 pm EDT.
Sunshine
The average sunshine in October is 5.4h.UV index
The average daily maximum UV index in October in Grafton, New Hampshire, is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In October, an average UV index of 2 transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in October in Grafton?
What is the average humidity in October in Grafton?
What is the wettest month in Grafton?
How much does it rain in Grafton in October?
When does it start snowing in Grafton?
How many hours of daylight does Grafton have in October?
When is the sunrise / sunset in October in Grafton?
How many hours of sunshine does Grafton have in October?
What is the UV index reading in October in Grafton?
Average temperature in October
Grafton, NH
- Average high temperature in October: 55.9°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in October: 40.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in October
Grafton, NH
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Grafton, NH
- Average wind speed in October: 6mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in October
Grafton, NH
- Average humidity in October: 81%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in October
Grafton, NH
- Average rainfall in October: 1.54"
The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in October
Grafton, NH
- Average rainfall days in October: 9.7 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in October
Grafton, NH
- Average snowfall in October: 0.35"
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
Grafton, NH
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grafton, NH
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in October
Grafton, NH
- Average sunshine days in October: 19.6 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is February (16.1 days).
Average UV index in October
Grafton, NH
- 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
Grafton, NH
- Average cloud cover in October: 50
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in October
Grafton, NH
- Average visibility in October: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Grafton, New Hampshire, USA
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