October weather forecast and climate
Mount Washington, NH

Weather in October

October, the same as September, is another fresh autumn month in Mount Washington, New Hampshire, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 37°F (2.8°C).

Temperature

In October, the average high-temperature significantly decreases, from a comfortable 66°F (18.9°C) in September, to a fresh 50.7°F (10.4°C). In Mount Washington, in October, the average low-temperature is 37°F (2.8°C).

Humidity

In October, the average relative humidity is 83%.

Rainfall

In Mount Washington, during October, the rain falls for 13.7 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, in Mount Washington, there are 144.9 rainfall days, and 20.08" (510mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mount Washington are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 5.9 snowfall days, it receives 5.55" (141mm) of snow. In Mount Washington, during the entire year, snow falls for 116.2 days, and aggregates up to 68.07" (1729mm) of snow.

Daylight

In October, the average length of the day in Mount Washington is 11h.

Sunshine

In October, the average sunshine is 5.2h.

UV index

The average daily maximum UV index in Mount Washington is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in October in Mount Washington?

The average relative humidity in October in Mount Washington is 83%.

How many days does it rain in October in Mount Washington?

In Mount Washington, New Hampshire, in October, during 13.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When does it start to snow in Mount Washington?

October is the first month it typically snows. Throughout October, in the average 5.9 snowfall days, it receives 5.55" (141mm) of snow.

What is the average length of the day in October in Mount Washington?

In October, the average length of the day in Mount Washington, New Hampshire, is 11h.

How many hours of sunshine does Mount Washington have in October?

In October, the average sunshine in Mount Washington, New Hampshire, is 5.2h.

How high is the UV index in October in Mount Washington?

In Mount Washington, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in October
Mount Washington, NH

Average temperature in October - Mount Washington, NH
  • Average high temperature in October: 50.7°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in October: 37°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

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Average pressure in October
Mount Washington, NH

Average pressure in October - Mount Washington, NH
  • Average pressure in October: 30"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in October
Mount Washington, NH

Average wind speed in October - Mount Washington, NH
  • Average wind speed in October: 8.3mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in October
Mount Washington, NH

Average humidity in October - Mount Washington, NH
  • Average humidity in October: 83%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in October
Mount Washington, NH

Average rainfall in October - Mount Washington, NH
  • Average rainfall in October: 2.28"

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in October
Mount Washington, NH

Average rainfall days in October - Mount Washington, NH
  • Average rainfall days in October: 13.7 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in October
Mount Washington, NH

Average snowfall in October - Mount Washington, NH
  • Average snowfall in October: 5.55"

The month with the highest snowfall is January (11.42").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Mount Washington, NH

Average snowfall days in October - Mount Washington, NH
  • Average snowfall days in October: 5.9 days

The month with the highest number of snowfall days is January (20.4 days).
Months with the least snowfall days are July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Mount Washington, NH

Average daylight in October / Average sunshine in October - Mount Washington, NH
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in October: 5.2h

The month with the most sunshine is August (Average sunshine: 9.8h).
The month with the least sunshine is February (Average sunshine: 3.5h).

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Average sunshine days in October
Mount Washington, NH

Average sunshine days in October - Mount Washington, NH
  • Average sunshine days in October: 11.4 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (7.8 days).

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Average UV index in October
Mount Washington, NH

Average UV index in October - Mount Washington, NH
  • Average UV index in October: 2

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in October
Mount Washington, NH

Average cloud cover in October - Mount Washington, NH
  • Average cloud cover in October: 55

The month with the most cloud cover is February (Cloud cover 64).
Months with the least cloud cover are July, August and September (Cloud cover 41).

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Average visibility in October
Mount Washington, NH

Average visibility in October - Mount Washington, NH
  • Average visibility in October: 4mi

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

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