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
Observing a mild shift, the average high-temperature during October reduces from September's pleasant 72°F (22.2°C) to a refreshing 59.4°F (15.2°C). October nights in Harwinton, Connecticut, are marked by an average temperature drop to a frosty 44.6°F (7°C).Humidity
In October, the average relative humidity in Harwinton is 80%.Rainfall
In Harwinton, during October, the rain falls for 14.5 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Harwinton, during the entire year, the rain falls for 157.7 days and collects up to 32.72" (831mm) of precipitation.Snowfall
Months with snowfall in Harwinton are January through May, October through December. October is the first month it typically snows in Harwinton. Throughout October, in the average 0.5 snowfall days, it receives 0.55" (14mm) of snow. In Harwinton, during the entire year, snow falls for 40 days and aggregates up to 20.55" (522mm) of snow.Daylight
In October, the average length of the day in Harwinton is 11h and 4min.On the first day of the month, sunrise is at 6:49 am and sunset at 6:33 pm. On the last day of October, in Harwinton, sunrise is at 7:24 am and sunset at 5:47 pm EDT.
Sunshine
In Harwinton, the average sunshine in October is 5.6h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during October leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the average October temperature in Harwinton?
What is the average humidity in October in Harwinton?
How many days does it rain in October in Harwinton?
When does it start to snow in Harwinton?
What is the average length of the day in October in Harwinton?
When is the sunrise / sunset in October in Harwinton?
How many hours of sunshine does Harwinton have in October?
What is the UV index reading in October in Harwinton?
Average temperature in October
Harwinton, CT
- Average high temperature in October: 59.4°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in October: 44.6°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 (19.2°F).
Average pressure in October
Harwinton, CT
- 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
Harwinton, CT
- Average wind speed in October: 7mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in October
Harwinton, CT
- Average humidity in October: 80%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall in October
Harwinton, CT
- Average rainfall in October: 3.27"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in October
Harwinton, CT
- Average rainfall days in October: 14.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in October
Harwinton, CT
- Average snowfall in October: 0.55"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Harwinton, CT
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Harwinton, CT
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in October
Harwinton, CT
- Average sunshine days in October: 13.6 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in October
Harwinton, CT
- Average UV index in October: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Harwinton, CT
- Average cloud cover in October: 45
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in October
Harwinton, CT
- Average visibility in October: 5mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Harwinton, Connecticut, USA
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