Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October signals a clear temperature drop, with average high-temperatures decreasing from September's moderately hot 74.7°F (23.7°C) to a mild 60.1°F (15.6°C). Guernsey experiences a steady low-temperature of 44.4°F (6.9°C) throughout October.Humidity
With an average relative humidity of 72%, October is the least humid month.Rainfall
In Guernsey, during October, the rain falls for 11.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 145.5 rainfall days, and 30.39" (772mm) of precipitation is accumulated.Snowfall
Months with snowfall in Guernsey are January through May, October through December. October is the first month it typically snows in Guernsey. Throughout October, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow. In Guernsey, during the entire year, snow falls for 39 days and aggregates up to 16.65" (423mm) of snow.Daylight
In Guernsey, the average length of the day in October is 11h and 4min.On the first day of the month, sunrise is at 7:07 am and sunset at 6:50 pm. On the last day of October, in Guernsey, Iowa, sunrise is at 7:41 am and sunset at 6:04 pm CDT.
Sunshine
In Guernsey, the average sunshine in October is 5.5h.UV index
In Guernsey, Iowa, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In October, the average maximum UV index of 2 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average October temperature in Guernsey?
What is the least humid month in Guernsey?
What is the average humidity in October in Guernsey?
How many days does it rain in October in Guernsey?
When does it start to snow in Guernsey?
What is the average length of the day in October in Guernsey?
What time are sunrise and sunset in October in Guernsey?
How long on average sun shines in October in Guernsey?
What is the UV index intensity in October in Guernsey?
Average temperature in October
Guernsey, 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: 44.4°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in October
Guernsey, 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
Guernsey, IA
- Average wind speed in October: 9.7mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in October
Guernsey, IA
- Average humidity in October: 72%
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Guernsey, IA
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in October
Guernsey, IA
- Average rainfall days in October: 11.3 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (5 days).
Average snowfall in October
Guernsey, IA
- Average snowfall in October: 0.59"
The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Guernsey, IA
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Guernsey, 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 12min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in October
Guernsey, IA
- Average sunshine days in October: 17.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in October
Guernsey, 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
Guernsey, 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
Guernsey, IA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Guernsey, Iowa, USA
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