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
As Chester welcomes October, the average high-temperature witnesses a distinct drop, moving from a pleasant 70.5°F (21.4°C) in September to a refreshing 55.6°F (13.1°C). During the nights in October, an average low-temperature of 40.8°F (4.9°C) is observed.Humidity
The least humid month is October, with an average relative humidity of 74%.Rainfall
In Chester, Iowa, in October, during 11.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Chester, Iowa, during the entire year, the rain falls for 136.6 days and collects up to 25.79" (655mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.8 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 60.5 snowfall days, and 23.35" (593mm) of snow is accumulated.Daylight
In October, the average length of the day in Chester is 11h and 0min.On the first day of October in Chester, sunrise is at 7:07 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 6:01 pm CDT.
Sunshine
In Chester, the average sunshine in October is 5.2h.UV index
In Chester, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 2 in October interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Chester?
What is the least humid month in Chester?
What is the average humidity in October in Chester?
How many days does it rain in October in Chester?
When does it start to snow in Chester?
How many hours of daylight does Chester have in October?
When are sunrise and sunset in October in Chester?
How long on average sun shines in October in Chester?
What is the UV index reading in October in Chester?
Average temperature in October
Chester, IA
- Average high temperature in October: 55.6°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in October: 40.8°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in October
Chester, IA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Chester, IA
- Average wind speed in October: 9.9mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in October
Chester, IA
- Average humidity in October: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Chester, IA
- Average rainfall in October: 2.13"
The wettest month (with the highest rainfall) is June (4.53").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in October
Chester, IA
- Average rainfall days in October: 11.3 days
The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in October
Chester, IA
- Average snowfall in October: 0.39"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Chester, IA
- Average snowfall days in October: 1.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Chester, IA
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in October
Chester, IA
- Average sunshine days in October: 16.4 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in October
Chester, IA
- 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, November and December (UV index 1).
Average cloud cover in October
Chester, IA
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Chester, IA
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Chester, Iowa, USA
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