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
Arrival of October comes with a reduction in the average high-temperature, falling from an agreeable 70.2°F (21.2°C) in September to a refreshing 57.9°F (14.4°C). The average temperature in Derby during October nights dips to a frosty 45.5°F (7.5°C).Humidity
The average relative humidity in October in Derby is 79%.Rainfall
In Derby, during October, the rain falls for 18.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Derby, New York, during the entire year, the rain falls for 160.5 days and collects up to 24.17" (614mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Derby. Throughout October, in the average 0.6 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, there are 62.9 snowfall days, and 19.65" (499mm) of snow is accumulated.Daylight
The average length of the day in October in Derby is 11h and 2min.On the first day of October in Derby, sunrise is at 7:13 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 6:09 pm EDT.
Sunshine
In Derby, the average sunshine in October is 4.6h.UV index
In Derby, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 in October translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the temperature in October 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?
What is the average length of the day in October in Derby?
What time are sunrise and sunset in October in Derby?
How many hours of sunshine does Derby have in October?
What is the UV index reading in October in Derby?
Average temperature in October
Derby, NY
- Average high temperature in October: 57.9°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in October: 45.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in October
Derby, NY
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Derby, NY
- Average wind speed in October: 9.5mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in October
Derby, NY
- Average humidity in October: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in October
Derby, NY
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is July (2.52").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days in October
Derby, NY
- Average rainfall days in October: 18.1 days
The months with the highest number of rainy days are July and October (18.1 days).
The month with the least rainy days is February (7 days).
Average snowfall in October
Derby, NY
- Average snowfall in October: 0.31"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Derby, NY
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is January (15.6 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, NY
- 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: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in October
Derby, NY
- Average sunshine days in October: 11.6 days
The month with the most sunshine days is March (13 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in October
Derby, NY
- 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
Derby, NY
- Average cloud cover in October: 50
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Derby, NY
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Derby, New York, USA
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