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 Marcus steps into October, the average high-temperature decreases significantly from the a warm 74.1°F (23.4°C) of September to a moderate 58.1°F (14.5°C). In October, the average low-temperature records at an icy 42.6°F (5.9°C) during the nights.Humidity
October is the least humid month, with an average relative humidity of 67%.Rainfall
In Marcus, during October, the rain falls for 8.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 116.2 rainfall days, and 22.05" (560mm) of precipitation is accumulated.Snowfall
Months with snowfall in Marcus are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 1.3 snowfall days, it receives 0.59" (15mm) of snow. Throughout the year, in Marcus, Iowa, there are 38.2 snowfall days, and 14.76" (375mm) of snow is accumulated.Daylight
In Marcus, the average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 7:21 am and sunset at 7:03 pm. On the last day of October, sunrise is at 7:57 am and sunset at 6:16 pm CDT.
Sunshine
In Marcus, the average sunshine in October is 6h.UV index
In Marcus, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the least humid month?
What is the average humidity in October?
How many days does it rain in October in Marcus?
When does it start to snow?
How many hours of daylight does Marcus have in October?
When are sunrise and sunset in October?
How long on average sun shines in October in Marcus?
What is the UV index intensity in October?
Average temperature in October
Marcus, IA
- Average high temperature in October: 58.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in October: 42.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in October
Marcus, IA
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in October
Marcus, IA
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in October
Marcus, IA
- Average humidity in October: 67%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).
Average rainfall in October
Marcus, IA
- Average rainfall in October: 2.05"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in October
Marcus, IA
- Average rainfall days in October: 8.9 days
The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in October
Marcus, IA
- Average snowfall in October: 0.59"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Marcus, IA
- Average snowfall days in October: 1.3 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Marcus, 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: 6h and 0min
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 6min).
Average sunshine days in October
Marcus, IA
- Average sunshine days in October: 19.4 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in October
Marcus, IA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Marcus, IA
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in October
Marcus, 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).
Marcus, Iowa, USA
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