October weather forecast
Tiffin, IA

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Weather in October

October, the same as September, in Tiffin, Iowa, is another mild autumn month, with an average temperature ranging between min 44.6°F (7°C) and max 60.1°F (15.6°C).

Temperature

As October arrives, Tiffin's weather displays a notable decrease in high-temperatures, falling from September's moderately hot 74.8°F (23.8°C) to a refreshing 60.1°F (15.6°C). Tiffin, during the month of October, experiences an average low-temperature of 44.6°F (7°C).

Humidity

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

Rainfall

In Tiffin, in October, it is raining for 11.1 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 134.7 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow. In Tiffin, Iowa, during the entire year, snow falls for 36.6 days and aggregates up to 14.21" (361mm) of snow.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of October, sunrise is at 7:38 am and sunset at 6:02 pm CDT.

Sunshine

In Tiffin, the average sunshine in October is 5.5h.

UV index

In Tiffin, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during October leads to these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What are the temperatures in Tiffin in October?

Tiffin in October has an average high-temperature of 60.1°F (15.6°C) and an average low-temperature of 44.6°F (7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 72%.

How many days does it rain in October?

In Tiffin, during October, the rain falls for 11.1 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 4min.

When is the sunrise / sunset in October in Tiffin?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:02 pm CDT.

How long on average sun shines in October in Tiffin?

In October, the average sunshine duration is 5.5h.

What is the UV index intensity in October in Tiffin?

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents 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
Tiffin, IA

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

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in October: 44.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in October
Tiffin, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Tiffin, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in October
Tiffin, IA

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Tiffin, IA

Average rainfall in October - Tiffin, IA
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in October
Tiffin, IA

Average rainfall days in October - Tiffin, IA
  • Average rainfall days in October: 11.1 days

The months with the highest number of rainy days are May and June (17 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in October
Tiffin, IA

Average snowfall in October - Tiffin, IA
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Tiffin, IA

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

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in October
Tiffin, IA

Average sunshine days in October - Tiffin, IA
  • Average sunshine days in October: 18.1 days

The months with the most sunshine days are October, November and December (18.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in October
Tiffin, IA

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

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

Average cloud cover in October
Tiffin, IA

Average cloud cover in October - Tiffin, IA
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Tiffin, IA

Average visibility in October - Tiffin, 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).

Tiffin, Iowa, USA

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