October weather forecast
Sigourney, IA

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Weather in October

October, the same as September, is another enjoyable autumn month in Sigourney, Iowa, with an average temperature ranging between min 44.8°F (7.1°C) and max 61.3°F (16.3°C).

Temperature

The commencement of October involves a temperature shift, with the average high-temperature dropping from a moderately hot 75.2°F (24°C) in September to an enjoyable 61.3°F (16.3°C). Throughout October, an average low-temperature of 44.8°F (7.1°C) is expected in Sigourney.

Humidity

The least humid month is October, with an average relative humidity of 72%.

Rainfall

In October, the rain falls for 11.3 days. Throughout October, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 137.9 rainfall days, and 27.76" (705mm) 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 0.5 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, in Sigourney, there are 32.8 snowfall days, and 12.56" (319mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:39 am and sunset at 6:04 pm CDT.

Sunshine

In Sigourney, the average sunshine in October is 5.6h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 2 in October translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature, in October, in Sigourney, is 61.3°F (16.3°C), while the low-temperature averages to 44.8°F (7.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the average humidity in October?

In Sigourney, the average relative humidity in October is 72%.

How many days does it rain in October?

In Sigourney, in October, it is raining for 11.3 days, with typically 2.2" (56mm) of accumulated precipitation.

When does it start to snow in Sigourney?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.47" (12mm) of snow.

How many hours of daylight does Sigourney have in October?

In Sigourney, the average day length in October is 11h and 5min.

When are sunrise and sunset in October?

On the first day of October in Sigourney, Iowa, sunrise is at 7:06 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:04 pm CDT.

How long on average sun shines in October in Sigourney?

The average sunshine duration in October is 5.6h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.

How high is the UV index in October?

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Sigourney, IA

Average temperature in October - Sigourney, IA
  • Average high temperature in October: 61.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in October: 44.8°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in October
Sigourney, IA

Average pressure in October - Sigourney, IA
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
Sigourney, IA

Average wind speed in October - Sigourney, IA
  • Average wind speed in October: 9.6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in October
Sigourney, IA

Average humidity in October - Sigourney, IA
  • Average humidity in October: 72%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Sigourney, IA

Average rainfall in October - Sigourney, IA
  • Average rainfall in October: 2.2"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in October
Sigourney, IA

Average rainfall days in October - Sigourney, IA
  • Average rainfall days in October: 11.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in October
Sigourney, IA

Average snowfall in October - Sigourney, IA
  • Average snowfall in October: 0.47"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sigourney, IA

Average snowfall days in October - Sigourney, IA
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Sigourney, IA

Average daylight in October / Average sunshine in October - Sigourney, IA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in October
Sigourney, IA

Average sunshine days in October - Sigourney, IA
  • Average sunshine days in October: 17.9 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in October
Sigourney, IA

Average UV index in October - Sigourney, IA
  • 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, October, November and December (UV index 2).

Average cloud cover in October
Sigourney, IA

Average cloud cover in October - Sigourney, IA
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in October
Sigourney, IA

Average visibility in October - Sigourney, IA
  • Average visibility in October: 6mi

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

Sigourney, Iowa, USA

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