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
Clear Lake's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from an agreeable 72.3°F (22.4°C) in September to a refreshing 57.4°F (14.1°C). In October, Clear Lake experiences a temperature dip to an average of 42.3°F (5.7°C) at night.Humidity
With an average relative humidity of 71%, October is the least humid month.Rainfall
In October, the rain falls for 11.6 days. Throughout October, 2.28" (58mm) of precipitation is accumulated. Throughout the year, in Clear Lake, there are 145.9 rainfall days, and 28.82" (732mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Clear Lake. Throughout October, in the average 1.9 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, in Clear Lake, Iowa, there are 60.2 snowfall days, and 26.26" (667mm) of snow is accumulated.Daylight
In Clear Lake, the average length of the day in October is 11h and 1min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:54 pm. On the last day of October, sunrise is at 7:48 am and sunset at 6:06 pm CDT.
Sunshine
In October, the average sunshine is 5.5h.UV index
In October, the average daily maximum UV index in Clear Lake is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: During October, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What are October temperatures in Clear Lake?
What is the least humid month in Clear Lake?
What is the average humidity in October in Clear Lake?
How many days does it rain in October in Clear Lake?
When does it start to snow in Clear Lake?
How many hours of daylight does Clear Lake have in October?
What time are sunrise and sunset in October in Clear Lake?
How long on average sun shines in October in Clear Lake?
How high is the UV index in October in Clear Lake?
Average temperature in October
Clear Lake, IA
- Average high temperature in October: 57.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in October: 42.3°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in October
Clear Lake, IA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Clear Lake, IA
- Average wind speed in October: 10.1mph
The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in October
Clear Lake, IA
- Average humidity in October: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Clear Lake, IA
- Average rainfall in October: 2.28"
The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in October
Clear Lake, IA
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in October
Clear Lake, IA
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (7.48").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Clear Lake, IA
- Average snowfall days in October: 1.9 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Clear Lake, IA
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Clear Lake, IA
- Average sunshine days in October: 15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (8 days).
Average UV index in October
Clear Lake, IA
- Average UV index in October: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Clear Lake, IA
- Average cloud cover in October: 40
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Clear Lake, 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).
Clear Lake, Iowa, USA
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