October weather forecast and climate
Welton, IA

Weather in October

October, like September, is another mild autumn month in Welton, Iowa, with average temperature ranging between min 44.2°F (6.8°C) and max 60.1°F (15.6°C).

Temperature

In October, the average high-temperature drops, from a moderately hot 74.1°F (23.4°C) in September, to a mild 60.1°F (15.6°C). The average low-temperature, in Welton, Iowa, is 44.2°F (6.8°C).

Humidity

The least humid month in Welton is October, with an average relative humidity of 73%.

Rainfall

In Welton, in October, during 12.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Welton, during the entire year, the rain falls for 142.1 days and collects up to 28.35" (720mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Welton. Throughout October, in the average 0.4 snowfall days, it receives 0.39" (10mm) of snow. In Welton, during the entire year, snow falls for 39.7 days, and aggregates up to 15.67" (398mm) of snow.

Daylight

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

Sunshine

In Welton, the average sunshine in October is 5.3h.

UV index

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in October interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 least humid month in Welton?

October is the least humid month in Welton, Iowa, with an average relative humidity of 73%.

What is the average humidity in October in Welton?

In October, the average relative humidity is 73%.

How much does it rain in Welton in October?

In October, in Welton, Iowa, the rain falls for 12.2 days. Throughout October, 2.56" (65mm) of precipitation is accumulated.

When does it start to snow in Welton?

October is the first month it typically snows in Welton. Throughout October, in the average 0.4 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Welton have in October?

The average length of the day in October is 11h.

How long on average sun shines in October in Welton?

The average sunshine in October in Welton, Iowa, is 5.3h.

What is the UV index reading in October in Welton?

In Welton, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
Welton, IA

Average temperature in October - Welton, IA
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in October
Welton, IA

Average pressure in October - Welton, IA
  • Average pressure in October: 30.01"

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 October
Welton, IA

Average wind speed in October - Welton, IA
  • Average wind speed in October: 9.4mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in October
Welton, IA

Average humidity in October - Welton, IA
  • Average humidity in October: 73%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in October
Welton, IA

Average rainfall in October - Welton, IA
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").

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Average rainfall days in October
Welton, IA

Average rainfall days in October - Welton, IA
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in October
Welton, IA

Average snowfall in October - Welton, IA
  • Average snowfall in October: 0.39"

The month with the highest snowfall is January (5.2").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Welton, IA

Average snowfall days in October - Welton, IA
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (11.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Welton, IA
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in October: 5.3h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3.9h).

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Average sunshine days in October
Welton, IA

Average sunshine days in October - Welton, IA
  • Average sunshine days in October: 16.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in October
Welton, IA

Average UV index in October - Welton, IA
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in October
Welton, IA

Average cloud cover in October - Welton, IA
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in October
Welton, IA

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

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

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