October weather forecastYorklyn, DE
October
Weather in October
October, like September, in Yorklyn, Delaware, is another enjoyable autumn month, with an average temperature fluctuating between 49.3°F (9.6°C) and 63.5°F (17.5°C).Temperature
The beginning of October marks a decrease in the average high-temperature, transitioning from a moderately hot 75.7°F (24.3°C) in September to a refreshing 63.5°F (17.5°C). Yorklyn witnesses a consistent average low-temperature of 49.3°F (9.6°C) throughout October.Humidity
The most humid month is October, with an average relative humidity of 79%.Rainfall
In Yorklyn, during October, the rain falls for 10 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 135 rainfall days, and 17.76" (451mm) of precipitation is accumulated.Snowfall
In Yorklyn, snow does not fall in June through October.Daylight
The average length of the day in October is 11h and 8min.On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:01 pm EDT.
Sunshine
In Yorklyn, the average sunshine in October is 5.5h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Yorklyn, DE
- Average high temperature in October: 63.5°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in October: 49.3°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in October
Yorklyn, DE
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Yorklyn, DE
- Average wind speed in October: 7.1mph
The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in October
Yorklyn, DE
- Average humidity in October: 79%
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in October
Yorklyn, DE
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in October
Yorklyn, DE
- Average rainfall days in October: 10 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in October
Yorklyn, DE
- Average snowfall in October: 0"
The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in October
Yorklyn, DE
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Yorklyn, DE
- Average daylight in October: 11h and 6min
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: 5h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in October
Yorklyn, DE
- Average sunshine days in October: 19 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in October
Yorklyn, DE
- 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
Yorklyn, DE
- Average cloud cover in October: 41
The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Yorklyn, DE
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).





