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
The onset of October results in a decrease in the average high-temperature, receding from a pleasant 69.8°F (21°C) in September to a mild 56.5°F (13.6°C). During October nights, Jaffrey witnesses a consistent average temperature of 42.4°F (5.8°C).Humidity
The average relative humidity in October is 81%.Rainfall
The month with the most rainfall in Jaffrey is October, when the rain falls for 14.1 days and typically aggregates up to 3.35" (85mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Jaffrey, New Hampshire. Throughout October, in the average 0.8 snowfall days, it receives 0.71" (18mm) of snow. In Jaffrey, during the entire year, snow falls for 54.2 days and aggregates up to 38.27" (972mm) of snow.Daylight
In Jaffrey, the average length of the day in October is 11h and 2min.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 Jaffrey, sunrise is at 7:21 am and sunset at 5:41 pm EDT.
Sunshine
In October, the average sunshine in Jaffrey is 5.3h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in October transforms into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Jaffrey in October?
What is the average humidity in October in Jaffrey?
What is the wettest month in Jaffrey?
How much does it rain in Jaffrey in October?
When does it start to snow in Jaffrey?
How many hours of daylight does Jaffrey have in October?
When is the sunrise / sunset in October in Jaffrey?
How many hours of sunshine does Jaffrey have in October?
When is the lowest UV index in Jaffrey?
What is the UV index intensity in October in Jaffrey?
Average temperature in October
Jaffrey, NH
- Average high temperature in October: 56.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in October: 42.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in October
Jaffrey, 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 (29.92"Hg).
Average wind speed in October
Jaffrey, NH
- Average wind speed in October: 6.9mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in October
Jaffrey, NH
- Average humidity in October: 81%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in October
Jaffrey, NH
- Average rainfall in October: 3.35"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in October
Jaffrey, NH
- Average rainfall days in October: 14.1 days
The months with the highest number of rainy days are May, June and August (15.8 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in October
Jaffrey, NH
- Average snowfall in October: 0.71"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Jaffrey, NH
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Jaffrey, 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 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in October
Jaffrey, NH
- Average sunshine days in October: 14 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is March (11.7 days).
Average UV index in October
Jaffrey, NH
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Jaffrey, NH
- Average cloud cover in October: 49
The months with the most cloud cover are February and March (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in October
Jaffrey, NH
- Average visibility in October: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Jaffrey, New Hampshire, USA
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