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
Derby in October undergoes a mild reduction in the average high-temperature, shifting from September's warm 75.4°F (24.1°C) to a comfortable 63.3°F (17.4°C). Throughout the month of October, Derby witnesses an average low-temperature of 46.4°F (8°C).Humidity
The months with the lowest humidity in Derby are October and November, with an average relative humidity of 75%.Rainfall
In Derby, in October, during 9.7 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Derby, there are 134.1 rainfall days, and 14.53" (369mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Derby, Ohio. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 28.8 snowfall days, and 4.45" (113mm) of snow is accumulated.Daylight
In Derby, the average length of the day in October is 11h and 8min.On the first day of the month, sunrise is at 7:29 am and sunset at 7:14 pm. On the last day of October, in Derby, sunrise is at 8:01 am and sunset at 6:31 pm EDT.
Sunshine
The average sunshine in October in Derby, Ohio, is 6.3h.UV index
The average daily maximum UV index in October in Derby is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in October interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Derby?
What are the least humid months in Derby?
What is the average humidity in October in Derby?
How much does it rain in Derby in October?
When does it start to snow in Derby?
How many hours of daylight does Derby have in October?
When is the sunrise / sunset in October in Derby?
How long on average sun shines in October in Derby?
What is the UV index reading in October in Derby?
Average temperature in October
Derby, OH
- Average high temperature in October: 63.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in October: 46.4°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in October
Derby, OH
- Average pressure in October: 30.04"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Derby, OH
- Average wind speed in October: 7.9mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in October
Derby, OH
- Average humidity in October: 75%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in October
Derby, OH
- Average rainfall in October: 1.06"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in October
Derby, OH
- Average rainfall days in October: 9.7 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in October
Derby, OH
- Average snowfall in October: 0.04"
The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Derby, OH
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Derby, OH
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in October
Derby, OH
- Average sunshine days in October: 19.2 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in October
Derby, OH
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Derby, OH
- Average cloud cover in October: 38
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Derby, OH
- 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).
Derby, Ohio, USA
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