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
Dewar witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's agreeable 73.2°F (22.9°C) to a moderate 58.5°F (14.7°C). Dewar sees an average low-temperature of 43.5°F (6.4°C) during October.Humidity
The least humid month in Dewar is October, with an average relative humidity of 72%.Rainfall
In Dewar, in October, it is raining for 11.1 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Dewar, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.2" (5mm) of snow. In Dewar, during the entire year, snow falls for 41.6 days and aggregates up to 15.24" (387mm) of snow.Daylight
In Dewar, the average length of the day in October is 11h and 2min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:49 pm. On the last day of October, sunrise is at 7:42 am and sunset at 6:02 pm CDT.
Sunshine
The average sunshine in October in Dewar is 5.4h.UV index
In Dewar, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In October, the maximum UV index of 2 suggests this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average October temperature in Dewar?
What is the least humid month in Dewar?
What is the average humidity in October in Dewar?
How many days does it rain in October in Dewar?
When does it start to snow in Dewar?
How many hours of daylight does Dewar have in October?
When are sunrise and sunset in October in Dewar?
How long on average sun shines in October in Dewar?
How high is the UV index in October in Dewar?
Average temperature in October
Dewar, IA
- Average high temperature in October: 58.5°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in October: 43.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in October
Dewar, IA
- Average pressure in October: 30"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
Dewar, IA
- Average wind speed in October: 9.8mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in October
Dewar, IA
- Average humidity in October: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Dewar, IA
- Average rainfall in October: 2.52"
The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days in October
Dewar, IA
- Average rainfall days in October: 11.1 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in October
Dewar, IA
- Average snowfall in October: 0.2"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Dewar, IA
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Dewar, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in October
Dewar, IA
- Average sunshine days in October: 17.8 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).
Average UV index in October
Dewar, IA
- Average UV index in October: 2
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Dewar, IA
- Average cloud cover in October: 39
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in October
Dewar, IA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Dewar, Iowa, USA
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