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's arrival coincides with a drop in the average high-temperature, decreasing from September's warm 73.6°F (23.1°C) to a refreshing 59.5°F (15.3°C). Delmar experiences an average low-temperature reading of 43.5°F (6.4°C) throughout October.Humidity
October is the least humid month in Delmar, with an average relative humidity of 74%.Rainfall
In Delmar, during October, the rain falls for 11.7 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 143.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.Snowfall
Months with snowfall in Delmar, Iowa, are January through April, October through December. October is the first month it typically snows in Delmar. Throughout October, in the average 0.6 snowfall days, it receives 0.75" (19mm) of snow. In Delmar, during the entire year, snow falls for 40.2 days and aggregates up to 17.48" (444mm) of snow.Daylight
The average length of the day in October is 11h and 4min.On the first day of October in Delmar, sunrise is at 7:00 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:57 pm CDT.
Sunshine
The average sunshine in October is 5.2h.UV index
In Delmar, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 2 in October, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the average October temperature in Delmar?
What is the least humid month in Delmar?
What is the average humidity in October in Delmar?
How many days does it rain in October in Delmar?
When does it start snowing in Delmar?
What is the average length of the day in October in Delmar?
When is the sunrise / sunset in October in Delmar?
How many hours of sunshine does Delmar have in October?
What is the UV index intensity in October in Delmar?
Average temperature in October
Delmar, IA
- Average high temperature in October: 59.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in October: 43.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in October
Delmar, IA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Delmar, IA
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in October
Delmar, IA
- Average humidity in October: 74%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Delmar, IA
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in October
Delmar, IA
- Average rainfall days in October: 11.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in October
Delmar, IA
- Average snowfall in October: 0.75"
The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Delmar, IA
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (11 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
Delmar, IA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in October
Delmar, IA
- Average sunshine days in October: 16.9 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in October
Delmar, 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 and December (UV index 1).
Average cloud cover in October
Delmar, IA
- Average cloud cover in October: 40
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in October
Delmar, IA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Delmar, Iowa, USA
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