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
A noticeable downshift in temperatures is seen as September gives way to October, with average highs moving from an agreeable 70.7°F (21.5°C) to a mild 56.3°F (13.5°C). Calmar's average low-temperature is measured at a cold 41.2°F (5.1°C) during October.Humidity
With an average relative humidity of 76%, October is the least humid month.Rainfall
In Calmar, in October, during 11.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Calmar, during the entire year, the rain falls for 149 days and collects up to 30.59" (777mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Calmar. October is the first month it typically snows in Calmar. Throughout October, in the average 1.8 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, in Calmar, there are 60.9 snowfall days, and 24.37" (619mm) of snow is accumulated.Daylight
In October, the average length of the day in Calmar is 11h and 1min.On the first day of the month, sunrise is at 7:05 am and sunset at 6:48 pm. On the last day of October, in Calmar, sunrise is at 7:42 am and sunset at 6:00 pm CDT.
Sunshine
In Calmar, the average sunshine in October is 5.2h.UV index
In Calmar, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During October, 2 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in October in Calmar?
What is the least humid month in Calmar?
What is the average humidity in October in Calmar?
How much does it rain in Calmar in October?
When does it start snowing in Calmar?
What is the average length of the day in October in Calmar?
When is the sunrise / sunset in October in Calmar?
How long on average sun shines in October in Calmar?
How high is the UV index in October in Calmar?
Average temperature in October
Calmar, IA
- Average high temperature in October: 56.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in October: 41.2°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in October
Calmar, IA
- Average pressure in October: 29.99"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Calmar, IA
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in October
Calmar, IA
- Average humidity in October: 76%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).
Average rainfall in October
Calmar, IA
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in October
Calmar, IA
- Average rainfall days in October: 11.7 days
The months with the highest number of rainy days are May and June (20.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in October
Calmar, IA
- Average snowfall in October: 0.43"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Calmar, IA
- Average snowfall days in October: 1.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Calmar, 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 0min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Calmar, IA
- Average sunshine days in October: 15.6 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in October
Calmar, IA
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Calmar, IA
- Average cloud cover in October: 41
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Calmar, 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).
Calmar, Iowa, USA
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