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 sea temperature 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
October's arrival in Lewes comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 74.1°F (23.4°C) in September to a refreshing 65.3°F (18.5°C). During October, the nighttime temperatures in Lewes align closely with the daytime averages, measuring a moderate 57.9°F (14.4°C).Humidity
The average relative humidity in October is 76%.Rainfall
In Lewes, in October, during 13.4 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. In Lewes, during the entire year, the rain falls for 173.6 days and collects up to 36.97" (939mm) of precipitation.Snowfall
April through October are months without snowfall.Ocean temperature
In October, the average ocean temperature in Lewes is 65.8°F (18.8°C).Note: Swimming is not enjoyable for most people in water that is 65.8°F (18.8°C). As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing control becomes harder.
Daylight
The average length of the day in October is 11h and 10min.On the first day of October in Lewes, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:01 pm EDT.
Sunshine
In Lewes, the average sunshine in October is 5.9h.UV index
In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during October, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the usual temperature for Lewes in October?
What is the average humidity in October in Lewes?
How much does it rain in Lewes in October?
When it does not snow in Lewes?
Does it snow in Lewes in October?
What is the ocean temperature in October in Lewes?
How many hours of daylight does Lewes have in October?
When is the sunrise / sunset in October in Lewes?
How many hours of sunshine does Lewes have in October?
How high is the UV index in October in Lewes?
Average temperature in October
Lewes, DE
- Average high temperature in October: 65.3°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in October: 57.9°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in October
Lewes, DE
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Lewes, DE
- Average wind speed in October: 11.7mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in October
Lewes, DE
- Average humidity in October: 76%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in October
Lewes, DE
- Average rainfall in October: 3.5"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.2").
Average rainfall days in October
Lewes, DE
- Average rainfall days in October: 13.4 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in October
Lewes, DE
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Lewes, DE
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in October
Lewes, DE
- Average sea temperature in October: 65.8°F
The best month for swimming (with the highest average sea temperature) is August (76.9°F).
The coldest month (with the lowest average sea temperature) is February (40.7°F).
Average daylight in October /
Average sunshine in October
Lewes, DE
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in October
Lewes, DE
- Average sunshine days in October: 15.1 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in October
Lewes, DE
- Average UV index in October: 4
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 and December (UV index 2).
Average cloud cover in October
Lewes, DE
- Average cloud cover in October: 36
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in October
Lewes, DE
- 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).
Lewes, Delaware, USA
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