October weather forecast
Kemmerer, WY

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Weather in October

October brings in a notable change in Kemmerer's weather, ushering in the full force of fall. The temperature drops significantly compared to warmer September, making way for more established fall conditions. The incidence of rainfall remains consistent with September, standing at around 0.83" (21mm). The number of daylight hours in Kemmerer decreases to approximately 11.1, as the days start becoming shorter. Despite these changes, October's weather allows residents to enjoy the stunning fall colors, making the outdoor experience in Kemmerer visually rewarding.

Temperature

With the onset of October, Kemmerer experiences a distinct temperature drop, with the average high-temperature reducing from September's pleasant 68.9°F (20.5°C) to a cool 51.4°F (10.8°C). The average temperature drops to a cold 33.6°F (0.9°C) during the night in the month of October.

Humidity

In Kemmerer, the average relative humidity in October is 56%.

Rainfall

In Kemmerer, during October, the rain falls for 7 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Kemmerer, Wyoming, during the entire year, the rain falls for 96.8 days and collects up to 11.46" (291mm) of precipitation.

Snowfall

Months with snowfall in Kemmerer are January through June, September through December. In Kemmerer, in October, during 5.2 snowfall days, 2.6" (66mm) of snow is typically accumulated. In Kemmerer, during the entire year, snow falls for 88.9 days and aggregates up to 38.86" (987mm) of snow.

Daylight

In Kemmerer, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 7:19 am and sunset at 7:03 pm. On the last day of October, in Kemmerer, Wyoming, sunrise is at 7:54 am and sunset at 6:17 pm MDT.

Sunshine

In October, the average sunshine in Kemmerer is 7.2h.

UV index

The months with the lowest UV index in Kemmerer are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, a daily maximum UV index of 2 leads to the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the temperature in October in Kemmerer?

Kemmerer in October has an average high-temperature of 51.4°F (10.8°C) and an average low-temperature of 33.6°F (0.9°C).

What is the average humidity in October in Kemmerer?

In Kemmerer, Wyoming, the average relative humidity in October is 56%.

How much does it rain in Kemmerer in October?

In Kemmerer, during October, the rain falls for 7 days and regularly aggregates up to 0.83" (21mm) of precipitation.

How many days does it snow in October in Kemmerer?

In Kemmerer, Wyoming, during October, snow falls for 5.2 days and regularly aggregates up to 2.6" (66mm) of snow.

What is the average length of the day in October in Kemmerer?

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

When is the sunrise / sunset in October in Kemmerer?

On the first day of October in Kemmerer, Wyoming, sunrise is at 7:19 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 6:17 pm MDT.

How many hours of sunshine does Kemmerer have in October?

In October, the average sunshine duration is 7.2h.

What is the month with the lowest UV index in Kemmerer?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Kemmerer, Wyoming.

How high is the UV index in October in Kemmerer?

The average daily maximum UV index in October in Kemmerer is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Kemmerer, WY

Average temperature in October - Kemmerer, WY
  • Average high temperature in October: 51.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in October: 33.6°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in October
Kemmerer, WY

Average pressure in October - Kemmerer, WY
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in October
Kemmerer, WY

Average wind speed in October - Kemmerer, WY
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in October
Kemmerer, WY

Average humidity in October - Kemmerer, WY
  • Average humidity in October: 56%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (35%).

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Average rainfall in October
Kemmerer, WY

Average rainfall in October - Kemmerer, WY
  • Average rainfall in October: 0.83"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is August (0.59").

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Average rainfall days in October
Kemmerer, WY

Average rainfall days in October - Kemmerer, WY
  • Average rainfall days in October: 7 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (5 days).

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Average snowfall in October
Kemmerer, WY

Average snowfall in October - Kemmerer, WY
  • Average snowfall in October: 2.6"

The month with the highest snowfall is March (6.81").
The months with the least snowfall are July and August (0").

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Average snowfall days in October
Kemmerer, WY

Average snowfall days in October - Kemmerer, WY
  • Average snowfall days in October: 5.2 days

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in October /
Average sunshine in October
Kemmerer, WY

Average daylight in October / Average sunshine in October - Kemmerer, WY
  • 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: 7h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in October
Kemmerer, WY

Average sunshine days in October - Kemmerer, WY
  • Average sunshine days in October: 19.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is April (9.7 days).

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Average UV index in October
Kemmerer, WY

Average UV index in October - Kemmerer, WY
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in October
Kemmerer, WY

Average cloud cover in October - Kemmerer, WY
  • Average cloud cover in October: 22

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in October
Kemmerer, WY

Average visibility in October - Kemmerer, WY
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Kemmerer, Wyoming, USA

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