October weather forecast
Haddam, CT

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Weather in October

October, like September, in Haddam, Connecticut, is another refreshing autumn month, with an average temperature ranging between min 48°F (8.9°C) and max 61.7°F (16.5°C).

Temperature

With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 73.4°F (23°C) in September to an enjoyable 61.7°F (16.5°C). During October, an average low-temperature of 48°F (8.9°C) is observed.

Humidity

The average relative humidity in October in Haddam is 77%.

Rainfall

In Haddam, in October, it is raining for 9.2 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, there are 109.9 rainfall days, and 11.14" (283mm) of precipitation is accumulated.

Snowfall

In Haddam, snow does not fall in June through October.

Daylight

In October, the average length of the day in Haddam, Connecticut, is 11h and 5min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of October, sunrise is at 7:21 am and sunset at 5:45 pm EDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the usual temperature for Haddam in October?

In Haddam, in October, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 48°F (8.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 89.6°F (32°C).

What is the average humidity in October in Haddam?

In Haddam, Connecticut, the average relative humidity in October is 77%.

How many days does it rain in October in Haddam?

In Haddam, in October, it is raining for 9.2 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in Haddam?

In Haddam, snow does not fall in June through October.

Does it snow in Haddam in October?

In Haddam, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Haddam have in October?

The average day length in October in Haddam is 11h and 5min.

When are sunrise and sunset in October in Haddam?

On the first day of October in Haddam, Connecticut, sunrise is at 6:47 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:45 pm EDT.

How many hours of sunshine does Haddam have in October?

The average sunshine duration in October is 5.7h.

What is the UV index intensity in October in Haddam?

In Haddam, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Haddam, CT

Average temperature in October - Haddam, CT
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in October: 48°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in October
Haddam, CT

Average pressure in October - Haddam, CT
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Haddam, CT

Average wind speed in October - Haddam, CT
  • Average wind speed in October: 7.5mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in October
Haddam, CT

Average humidity in October - Haddam, CT
  • Average humidity in October: 77%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in October
Haddam, CT

Average rainfall in October - Haddam, CT
  • Average rainfall in October: 1.06"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in October
Haddam, CT

Average rainfall days in October - Haddam, CT
  • Average rainfall days in October: 9.2 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in October
Haddam, CT

Average snowfall in October - Haddam, CT
  • Average snowfall in October: 0"

The month with the highest snowfall is March (1.14").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in October
Haddam, CT

Average snowfall days in October - Haddam, CT
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Haddam, CT

Average daylight in October / Average sunshine in October - Haddam, CT
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
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 30min).

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Average sunshine days in October
Haddam, CT

Average sunshine days in October - Haddam, CT
  • Average sunshine days in October: 19.5 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (16.3 days).

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Average UV index in October
Haddam, CT

Average UV index in October - Haddam, CT
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Haddam, CT

Average cloud cover in October - Haddam, CT
  • Average cloud cover in October: 44

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in October
Haddam, CT

Average visibility in October - Haddam, CT
  • Average visibility in October: 6mi

The months with the highest visibility are January, March, April, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and August (5mi).

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Haddam, Connecticut, USA

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