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
Jefferson, New Hampshire, experiences a temperature shift at the start of October, with average high-temperatures adjusting from an enjoyable 65.8°F (18.8°C) in September to a fresh 52.2°F (11.2°C). During October, Jefferson consistently records a temperature low averaging an icy 38.1°F (3.4°C).Humidity
The average relative humidity in October is 82%.Rainfall
In October, the rain falls for 16 days. Throughout October, 3.27" (83mm) of precipitation is accumulated. In Jefferson, during the entire year, the rain falls for 159.6 days and collects up to 31.97" (812mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 3.9 snowfall days, it receives 2.36" (60mm) of snow. In Jefferson, during the entire year, snow falls for 109.1 days and aggregates up to 71.5" (1816mm) of snow.Daylight
The average length of the day in October is 10h and 58min.On the first day of October, sunrise is at 6:44 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:36 pm EDT.
Sunshine
In October, the average sunshine is 4.8h.UV index
In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during October leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the average humidity in October?
How many days does it rain in October?
When does it start snowing?
What is the average length of the day in October?
What time are sunrise and sunset in October in Jefferson?
How long on average sun shines in October?
What is the UV index intensity in October in Jefferson?
Average temperature in October
Jefferson, NH
- Average high temperature in October: 52.2°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in October: 38.1°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in October
Jefferson, NH
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Jefferson, NH
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in October
Jefferson, NH
- Average humidity in October: 82%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in October
Jefferson, NH
- Average rainfall in October: 3.27"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in October
Jefferson, NH
- Average rainfall days in October: 16 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in October
Jefferson, NH
- Average snowfall in October: 2.36"
The month with the highest snowfall is February (14.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Jefferson, NH
- Average snowfall days in October: 3.9 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Jefferson, NH
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in October
Jefferson, NH
- Average sunshine days in October: 11.1 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (7 days).
Average UV index in October
Jefferson, NH
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Jefferson, NH
- Average cloud cover in October: 58
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in October
Jefferson, NH
- Average visibility in October: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Jefferson, New Hampshire, USA
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