October weather forecast
Sibley, ND

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Weather in October

October, like September, in Sibley, North Dakota, is a cool autumn month, with an average temperature fluctuating between 53.1°F (11.7°C) and 39°F (3.9°C).

Temperature

The arrival of October brings a significant change in Sibley's weather, with average high-temperatures dropping from September's pleasant 70.7°F (21.5°C) to a fresh 53.1°F (11.7°C). An average low-temperature of 39°F (3.9°C) marks the month of October.

Humidity

In Sibley, the average relative humidity in October is 67%.

Rainfall

In Sibley, during October, the rain falls for 7.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Sibley, there are 94.8 rainfall days, and 14.92" (379mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 0.75" (19mm) of snow. In Sibley, North Dakota, during the entire year, snow falls for 64.2 days and aggregates up to 15.04" (382mm) of snow.

Daylight

In Sibley, the average length of the day in October is 10h and 51min.
On the first day of October, sunrise is at 7:31 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 6:16 pm CDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In Sibley, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

An average high-temperature, in October, in Sibley, is 53.1°F (11.7°C) and the average low-temperature is 39°F (3.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in October?

The average relative humidity in October is 67%.

How many days does it rain in October?

In Sibley, in October, during 7.9 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 0.75" (19mm) of snow.

What is the average length of the day in October?

In October, the average day length is 10h and 51min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:31 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 6:16 pm CDT.

How many hours of sunshine does Sibley have in October?

In October, the average sunshine duration is 5.7h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Sibley, ND

Average temperature in October - Sibley, ND
  • Average high temperature in October: 53.1°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (17.1°F).

  • Average low temperature in October: 39°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (3.4°F).

Average pressure in October
Sibley, ND

Average pressure in October - Sibley, ND
  • Average pressure in October: 29.96"Hg

The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in October
Sibley, ND

Average wind speed in October - Sibley, ND
  • Average wind speed in October: 11.4mph

The windiest month (with the highest average wind speed) is October (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

Average humidity in October
Sibley, ND

Average humidity in October - Sibley, ND
  • Average humidity in October: 67%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (61%).

Average rainfall in October
Sibley, ND

Average rainfall in October - Sibley, ND
  • Average rainfall in October: 1.57"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in October
Sibley, ND

Average rainfall days in October - Sibley, ND
  • Average rainfall days in October: 7.9 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (1.5 days).

Average snowfall in October
Sibley, ND

Average snowfall in October - Sibley, ND
  • Average snowfall in October: 0.75"

The month with the highest snowfall is December (3.11").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sibley, ND

Average snowfall days in October - Sibley, ND
  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Sibley, ND

Average daylight in October / Average sunshine in October - Sibley, ND
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in October
Sibley, ND

Average sunshine days in October - Sibley, ND
  • Average sunshine days in October: 20 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in October
Sibley, ND

Average UV index in October - Sibley, ND
  • Average UV index in October: 2

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

Average cloud cover in October
Sibley, ND

Average cloud cover in October - Sibley, ND
  • Average cloud cover in October: 40

The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in October
Sibley, ND

Average visibility in October - Sibley, ND
  • Average visibility in October: 6mi

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

Sibley, North Dakota, USA

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