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
During the transition into October, Hartly observes a decrease in the average high-temperature, falling from a warm 76.6°F (24.8°C) in September to a refreshing 65.5°F (18.6°C). During October, Hartly experiences a consistent low-temperature average of 52.7°F (11.5°C).Humidity
The average relative humidity in October in Hartly is 77%.Rainfall
In Hartly, during October, the rain falls for 12.6 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Hartly, during the entire year, the rain falls for 169.2 days and collects up to 34.96" (888mm) of precipitation.Snowfall
May through October are months without snowfall in Hartly, Delaware.Daylight
In Hartly, the average length of the day in October is 11h and 10min.On the first day of October in Hartly, sunrise is at 6:59 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:02 pm EDT.
Sunshine
In Hartly, the average sunshine in October is 5.7h.UV index
The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In October, an average UV index of 4 transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are the temperatures in Hartly in October?
What is the average humidity in October in Hartly?
How many days does it rain in October in Hartly?
When it does not snow in Hartly?
Does it snow in Hartly in October?
What is the average length of the day in October in Hartly?
When are sunrise and sunset in October in Hartly?
How many hours of sunshine does Hartly have in October?
What is the UV index intensity in October in Hartly?
Average temperature in October
Hartly, DE
- Average high temperature in October: 65.5°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in October: 52.7°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in October
Hartly, DE
- Average pressure in October: 30.03"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
Hartly, DE
- Average wind speed in October: 8.1mph
The windiest months (with the highest average wind speed) are February and March (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in October
Hartly, DE
- Average humidity in October: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in October
Hartly, DE
- Average rainfall in October: 2.87"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in October
Hartly, DE
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in October
Hartly, DE
- Average snowfall in October: 0"
The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Hartly, DE
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Hartly, DE
- 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 30min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in October
Hartly, DE
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in October
Hartly, 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
Hartly, DE
- Average cloud cover in October: 38
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in October
Hartly, 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).
Hartly, Delaware, USA
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