November weather forecast
Harpers Ferry, IA

Weather in November

The last month of the autumn, November, is another chilly month in Harpers Ferry, Iowa, with average temperature varying between 29.7°F (-1.3°C) and 43°F (6.1°C).

Temperature

In November, the average high-temperature significantly decreases, from a mild 57.7°F (14.3°C) in October, to a chilly 43°F (6.1°C). The average low-temperature, in Harpers Ferry, is 29.7°F (-1.3°C).

Humidity

The average relative humidity in Harpers Ferry is 77%.

Rainfall

In Harpers Ferry, during 6.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Harpers Ferry, during the entire year, the rain falls for 124.7 days and collects up to 22.56" (573mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Harpers Ferry. In Harpers Ferry, in November, during 3.5 snowfall days, 1.38" (35mm) of snow is typically accumulated. In Harpers Ferry, Iowa, during the entire year, snow falls for 44.5 days, and aggregates up to 15.47" (393mm) of snow.

Daylight

In Harpers Ferry, the average length of the day in November is 9.7h.

Sunshine

In Harpers Ferry, the average sunshine is 5h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Harpers Ferry, Iowa. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in November transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in November in Harpers Ferry?

The average relative humidity in November is 77%.

How much does it rain in Harpers Ferry in November?

In Harpers Ferry, in November, during 6.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How much does it snow in Harpers Ferry in November?

In November, in Harpers Ferry, it is snowing for 3.5 days. Throughout November, 1.38" (35mm) of snow is accumulated.

How many hours of daylight does Harpers Ferry have in November?

The average length of the day in November is 9.7h.

How many hours of sunshine does Harpers Ferry have in November?

The average sunshine in November in Harpers Ferry, Iowa, is 5h.

When is the lowest UV index in Harpers Ferry?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Harpers Ferry, Iowa.

What is the UV index reading in November in Harpers Ferry?

In Harpers Ferry, the average daily maximum UV index in November is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in November
Harpers Ferry, IA

Average temperature in November - Harpers Ferry, IA
  • Average high temperature in November: 43°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in November: 29.7°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in November
Harpers Ferry, IA

Average pressure in November - Harpers Ferry, IA
  • Average pressure in November: 30.08"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in November
Harpers Ferry, IA

Average wind speed in November - Harpers Ferry, IA
  • Average wind speed in November: 9.4mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in November
Harpers Ferry, IA

Average humidity in November - Harpers Ferry, IA
  • Average humidity in November: 77%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in November
Harpers Ferry, IA

Average rainfall in November - Harpers Ferry, IA
  • Average rainfall in November: 1.1"

The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in November
Harpers Ferry, IA

Average rainfall days in November - Harpers Ferry, IA
  • Average rainfall days in November: 6.5 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in November
Harpers Ferry, IA

Average snowfall in November - Harpers Ferry, IA
  • Average snowfall in November: 1.38"

The month with the highest snowfall is February (3.94").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in November
Harpers Ferry, IA

Average snowfall days in November - Harpers Ferry, IA
  • Average snowfall days in November: 3.5 days

The month with the highest number of snowfall days is January (11.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in November /
Average sunshine in November
Harpers Ferry, IA

Average daylight in November / Average sunshine in November - Harpers Ferry, IA
  • Average daylight in November: 9.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in November: 5h

The month with the most sunshine is August (Average sunshine: 9.8h).
The month with the least sunshine is January (Average sunshine: 3.4h).

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Average sunshine days in November
Harpers Ferry, IA

Average sunshine days in November - Harpers Ferry, IA
  • Average sunshine days in November: 19.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9.6 days).

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Average UV index in November
Harpers Ferry, IA

Average UV index in November - Harpers Ferry, IA
  • Average UV index in November: 1

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in November
Harpers Ferry, IA

Average cloud cover in November - Harpers Ferry, IA
  • Average cloud cover in November: 46

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in November
Harpers Ferry, IA

Average visibility in November - Harpers Ferry, IA
  • Average visibility in November: 6mi

Months with the highest visibility are March, April, May, June, October, November and December (6mi).
Months with the lowest visibility are January, February, July, August and September (5mi).

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