October weather forecast
Lyme, NH

Share

Weather in October

October, the same as September, is a cool autumn month in Lyme, New Hampshire, with an average temperature fluctuating between 54.3°F (12.4°C) and 39.9°F (4.4°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from a pleasant 68.4°F (20.2°C) in September to a cool 54.3°F (12.4°C). An average low-temperature of 39.9°F (4.4°C) is recorded during the nights in October in Lyme.

Humidity

In Lyme, the average relative humidity in October is 81%.

Rainfall

The month with the most rainfall is October, when the rain falls for 14.7 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 0.55" (14mm) of snow. In Lyme, during the entire year, snow falls for 77.6 days and aggregates up to 45.12" (1146mm) of snow.

Daylight

The average length of the day in October is 10h and 59min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:40 pm EDT.

Sunshine

In October, the average sunshine is 5.2h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during October leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lyme in October?

During October, Lyme experiences an average high-temperature of 54.3°F (12.4°C) and a low-temperature of 39.9°F (4.4°C).

What is the average humidity in October in Lyme?

In October, the average relative humidity in Lyme is 81%.

What is the rainiest month?

October is the month with the most rainfall. Rain falls for 14.7 days and accumulates 3.11" (79mm) of precipitation.

How many days does it rain in October?

In Lyme, in October, during 14.7 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows in Lyme. Throughout October, in the average 1.5 snowfall days, it receives 0.55" (14mm) of snow.

What is the average length of the day in October?

In October, the average day length is 10h and 59min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:40 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.2h.

How high is the UV index in October?

In Lyme, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Lyme, NH

Average temperature in October - Lyme, NH
  • Average high temperature in October: 54.3°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in October: 39.9°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in October
Lyme, NH

Average pressure in October - Lyme, NH
  • Average pressure in October: 30"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
Lyme, NH

Average wind speed in October - Lyme, NH
  • Average wind speed in October: 5.8mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in October
Lyme, NH

Average humidity in October - Lyme, NH
  • Average humidity in October: 81%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in October
Lyme, NH

Average rainfall in October - Lyme, NH
  • Average rainfall in October: 3.11"

The wettest month (with the highest rainfall) is October (3.11").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in October
Lyme, NH

Average rainfall days in October - Lyme, NH
  • Average rainfall days in October: 14.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in October
Lyme, NH

Average snowfall in October - Lyme, NH
  • Average snowfall in October: 0.55"

The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Lyme, NH

Average snowfall days in October - Lyme, NH
  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Lyme, NH

Average daylight in October / Average sunshine in October - Lyme, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in October
Lyme, NH

Average sunshine days in October - Lyme, NH
  • Average sunshine days in October: 12.5 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in October
Lyme, NH

Average UV index in October - Lyme, NH
  • Average UV index in October: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Lyme, NH

Average cloud cover in October - Lyme, NH
  • Average cloud cover in October: 52

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in October
Lyme, NH

Average visibility in October - Lyme, NH
  • Average visibility in October: 5mi

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

Lyme, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location