October weather forecast
Newmarket, NH

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Weather in October

October redefines Newmarket's weather landscape with the full arrival of fall. Temperatures dip further from September levels, averaging a high of 58.1°F (14.5°C). As rainfall increases to 2.87" (73mm), locals get ready to welcome the winter chill. With the quiet rustle of falling leaves and cool winds, October instills a cozy yet dynamic spirit in Newmarket.

Temperature

October brings a decrease in the average high-temperature, shifting from a pleasant 69.6°F (20.9°C) in September to a refreshing 58.1°F (14.5°C). An average minimum temperature of 46.2°F (7.9°C) is recorded during the month of October.

Humidity

In October, the average relative humidity is 78%.

Rainfall

The months with the most rainfall are October and December, with an average 2.87" (73mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 35.1 snowfall days, and 18.78" (477mm) of snow is accumulated.

Daylight

In Newmarket, the average length of the day in October is 11h and 1min.
On the first day of October, sunrise is at 6:41 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:36 pm EDT.

Sunshine

In October, the average sunshine is 6h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in October converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Newmarket?

The average high-temperature, in October, in Newmarket, is 58.1°F (14.5°C), while the average low-temperature is 46.2°F (7.9°C).

What is the average humidity in October?

In Newmarket, the average relative humidity in October is 78%.

What is the wettest month?

The months with the most rainfall are October and December, with an average 2.87" (73mm) of precipitation.

How much does it rain in October?

In Newmarket, in October, during 13.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 1min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:41 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:36 pm EDT.

How many hours of sunshine does Newmarket have in October?

In Newmarket, the average sunshine duration in October is 6h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Newmarket, NH

Average temperature in October - Newmarket, NH
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in October: 46.2°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in October
Newmarket, NH

Average pressure in October - Newmarket, 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 (29.92"Hg).

Average wind speed in October
Newmarket, NH

Average wind speed in October - Newmarket, NH
  • Average wind speed in October: 8.6mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in October
Newmarket, NH

Average humidity in October - Newmarket, NH
  • Average humidity in October: 78%

The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are April and November (75%).

Average rainfall in October
Newmarket, NH

Average rainfall in October - Newmarket, NH
  • Average rainfall in October: 2.87"

The wettest months (with the highest rainfall) are October and December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in October
Newmarket, NH

Average rainfall days in October - Newmarket, NH
  • Average rainfall days in October: 13.3 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in October
Newmarket, NH

Average snowfall in October - Newmarket, NH
  • Average snowfall in October: 0.28"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Newmarket, NH

Average snowfall days in October - Newmarket, NH
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Newmarket, 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: 6h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in October
Newmarket, NH

Average sunshine days in October - Newmarket, NH
  • Average sunshine days in October: 15.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in October
Newmarket, NH

Average UV index in October - Newmarket, NH
  • Average UV index in October: 3

The months with the highest UV index are 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
Newmarket, NH

Average cloud cover in October - Newmarket, NH
  • Average cloud cover in October: 43

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Newmarket, NH

Average visibility in October - Newmarket, NH
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Newmarket, New Hampshire, USA

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