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
Herndon in October sees a clear temperature decline, with average high-temperatures decreasing from a warm 81°F (27.2°C) in September to an enjoyable 65.3°F (18.5°C). In October, Herndon experiences an average nighttime temperature of 46°F (7.8°C).Humidity
In Herndon, the average relative humidity in October is 54%.Rainfall
In Herndon, in October, it is raining for 7.1 days, with typically 1.1" (28mm) of accumulated precipitation. In Herndon, during the entire year, the rain falls for 105.3 days and collects up to 15.79" (401mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Herndon. October is the first month it typically snows. Throughout October, in the average 1.3 snowfall days, it receives 1.02" (26mm) of snow. Throughout the year, there are 24.7 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
In Herndon, Kansas, the average length of the day in October is 11h and 8min.On the first day of October, sunrise is at 7:40 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:41 pm CDT.
Sunshine
In Herndon, the average sunshine in October is 7.5h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during October translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature?
What is the average humidity in October?
How many days does it rain in October?
When does it start snowing?
How many hours of daylight does Herndon have in October?
What time are sunrise and sunset in October?
How long on average sun shines in October?
How high is the UV index in October?
Average temperature in October
Herndon, KS
- Average high temperature in October: 65.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (40.1°F).
- Average low temperature in October: 46°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in October
Herndon, KS
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in October
Herndon, KS
- Average wind speed in October: 11.1mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in October
Herndon, KS
- Average humidity in October: 54%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (52%).
Average rainfall in October
Herndon, KS
- Average rainfall in October: 1.1"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in October
Herndon, KS
- Average rainfall days in October: 7.1 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in October
Herndon, KS
- Average snowfall in October: 1.02"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Herndon, KS
- Average snowfall days in October: 1.3 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Herndon, KS
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 7h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in October
Herndon, KS
- Average sunshine days in October: 21.3 days
The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is August (12.9 days).
Average UV index in October
Herndon, KS
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Herndon, KS
- Average cloud cover in October: 24
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and July (Cloud cover 20).
Average visibility in October
Herndon, KS
- 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).
Herndon, Kansas, USA
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