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 brings a significant decrease in the average high-temperature, moving down from a moderately hot 77.4°F (25.2°C) in September to a comfortable 62.8°F (17.1°C). Percival experiences an average low-temperature reading of 46°F (7.8°C) throughout October.Humidity
With an average relative humidity of 66%, October is the least humid month in Percival, Iowa.Rainfall
In Percival, during October, the rain falls for 10.1 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Percival, Iowa, during the entire year, the rain falls for 125.7 days and collects up to 26.73" (679mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Percival, Iowa. Throughout October, in the average 0.8 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, in Percival, there are 27 snowfall days, and 10.35" (263mm) of snow is accumulated.Daylight
In October, the average length of the day in Percival is 11h and 6min.On the first day of October in Percival, sunrise is at 7:20 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 6:20 pm CDT.
Sunshine
In Percival, the average sunshine in October is 6.2h.UV index
In October, the average daily maximum UV index in Percival is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In October, the maximum UV index of 3 suggests this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are October temperatures in Percival?
What is the least humid month in Percival?
What is the average humidity in October in Percival?
How many days does it rain in October in Percival?
When does it start snowing in Percival?
How many hours of daylight does Percival have in October?
What time are sunrise and sunset in October in Percival?
How many hours of sunshine does Percival have in October?
How high is the UV index in October in Percival?
Average temperature in October
Percival, IA
- Average high temperature in October: 62.8°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in October: 46°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in October
Percival, IA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
Percival, IA
- Average wind speed in October: 9.3mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Percival, IA
- Average humidity in October: 66%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (66%).
Average rainfall in October
Percival, IA
- Average rainfall in October: 2.72"
The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in October
Percival, IA
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in October
Percival, IA
- Average snowfall in October: 0.24"
The month with the highest snowfall is January (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Percival, IA
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is January (7.8 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
Percival, IA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in October
Percival, IA
- Average sunshine days in October: 18.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in October
Percival, IA
- 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).
Average cloud cover in October
Percival, IA
- Average cloud cover in October: 31
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in October
Percival, IA
- 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).
Percival, Iowa, USA
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