October weather forecast
Guernsey, WY

englishespañol中文
Share

Weather in October

October in Guernsey, Wyoming, experiences a noticeable dip in temperature, with average highs and lows cooling down to 59.4°F (15.2°C) and 40.5°F (4.7°C) respectively. Compared to September, October introduces the chill of the upcoming winter season, as leafy canopies start shedding their fall foliage. Despite the chilly breeze, the crisp, clear October air presents picture-perfect weather for indulging in fall activities. The pure azure skies of October exude an unmistakable charm, making it an ideal month for nature lovers and photographers. The falling leaves and colder nights herald the approaching winter, presenting Guernsey under a different facet.

Temperature

The arrival of October is marked by a notable decrease in high-temperatures, falling from a moderately hot 77.2°F (25.1°C) in September to a refreshing 59.4°F (15.2°C). The average nighttime temperature lowers to a cold 40.5°F (4.7°C) throughout October.

Humidity

The average relative humidity in October is 50%.

Rainfall

In Guernsey, in October, it is raining for 5.8 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Guernsey, there are 90.8 rainfall days, and 11.57" (294mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In October, it is snowing for 3.7 days. Throughout October, 2.76" (70mm) of snow is accumulated. Throughout the year, there are 46.4 snowfall days, and 27.13" (689mm) of snow is accumulated.

Daylight

The average length of the day in October in Guernsey is 11h and 3min.
On the first day of the month, sunrise is at 6:56 am and sunset at 6:39 pm. On the last day of October, in Guernsey, sunrise is at 7:31 am and sunset at 5:53 pm MDT.

Sunshine

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

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 3 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
[Resources]

Frequently asked questions

What is the usual temperature for Guernsey in October?

In October, in Guernsey, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 40.5°F (4.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in October in Guernsey?

In October, the average relative humidity in Guernsey, Wyoming, is 50%.

How much does it rain in Guernsey in October?

In Guernsey, during October, the rain falls for 5.8 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Guernsey in October?

In Guernsey, Wyoming, in October, during 3.7 snowfall days, 2.76" (70mm) of snow is typically accumulated.

How many hours of daylight does Guernsey have in October?

In October, the average day length in Guernsey, Wyoming, is 11h and 3min.

When are sunrise and sunset in October in Guernsey?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:39 pm. On the last day of the month, in Guernsey, Wyoming, sunrise is at 7:31 am and sunset at 5:53 pm MDT.

How many hours of sunshine does Guernsey have in October?

In Guernsey, Wyoming, the average sunshine duration in October is 7.2h.

What is the UV index reading in October in Guernsey?

The average daily maximum UV index in October in Guernsey, Wyoming, is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Guernsey, WY

Average temperature in October - Guernsey, WY
  • Average high temperature in October: 59.4°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (35.1°F).

  • Average low temperature in October: 40.5°F

The month with the highest average low temperature is July (62.8°F).
The coldest months (with the lowest average low temperature) are February and December (21.6°F).

[Resources]

Average pressure in October
Guernsey, WY

Average pressure in October - Guernsey, WY
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in October
Guernsey, WY

Average wind speed in October - Guernsey, WY
  • Average wind speed in October: 11.6mph

The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

[Resources]

Average humidity in October
Guernsey, WY

Average humidity in October - Guernsey, WY
  • Average humidity in October: 50%

The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (39%).

[Resources]

Average rainfall in October
Guernsey, WY

Average rainfall in October - Guernsey, WY
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.35").

[Resources]

Average rainfall days in October
Guernsey, WY

Average rainfall days in October - Guernsey, WY
  • Average rainfall days in October: 5.8 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.6 days).

[Resources]

Average snowfall in October
Guernsey, WY

Average snowfall in October - Guernsey, WY
  • Average snowfall in October: 2.76"

The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in October
Guernsey, WY

Average snowfall days in October - Guernsey, WY
  • Average snowfall days in October: 3.7 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in October / Average sunshine in October - Guernsey, WY
  • Average daylight in October: 11h and 0min

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 month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

[Resources]

Average sunshine days in October
Guernsey, WY

Average sunshine days in October - Guernsey, WY
  • Average sunshine days in October: 21.1 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (14.5 days).

[Resources]

Average UV index in October
Guernsey, WY

Average UV index in October - Guernsey, WY
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in October
Guernsey, WY

Average cloud cover in October - Guernsey, WY
  • Average cloud cover in October: 21

The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 16).

[Resources]

Average visibility in October
Guernsey, WY

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

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

[Resources]

Guernsey, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location