October weather forecast
East Haddam, CT

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Weather in October

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

Temperature

In East Haddam, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 73.4°F (23°C) to an enjoyable 61.7°F (16.5°C). Throughout October, the average low-temperature records at a frosty 48°F (8.9°C).

Humidity

The average relative humidity in October is 77%.

Rainfall

In East Haddam, in October, it is raining for 9.2 days, with typically 1.06" (27mm) of accumulated precipitation. In East Haddam, during the entire year, the rain falls for 109.9 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

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

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of October in East Haddam, 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.

Sunshine

The average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 3 in October translates into this advice:
Be vigilant - Preventing sunburn is recommended. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

An average high-temperature, in October, in East Haddam, 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. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 89.6°F (32°C).

What is the average humidity in October?

In October, the average relative humidity is 77%.

How many days does it rain in October in East Haddam?

In East Haddam, during October, the rain falls for 9.2 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does East Haddam have in October?

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

When is the sunrise / sunset in October?

In October, on the first day of the month, 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 East Haddam have in October?

In East Haddam, the average sunshine duration in October is 5.7h.

What is the UV index reading in October?

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
East Haddam, CT

Average temperature in October - East 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).

Average pressure in October
East Haddam, CT

Average pressure in October - East 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).

Average wind speed in October
East Haddam, CT

Average wind speed in October - East 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).

Average humidity in October
East Haddam, CT

Average humidity in October - East 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%).

Average rainfall in October
East Haddam, CT

Average rainfall in October - East 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").

Average rainfall days in October
East Haddam, CT

Average rainfall days in October - East 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).

Average snowfall in October
East Haddam, CT

Average snowfall in October - East 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").

Average snowfall days in October
East Haddam, CT

Average snowfall days in October - East 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).

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

Average daylight in October / Average sunshine in October - East 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).

Average sunshine days in October
East Haddam, CT

Average sunshine days in October - East 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).

Average UV index in October
East Haddam, CT

Average UV index in October - East 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).

Average cloud cover in October
East Haddam, CT

Average cloud cover in October - East 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).

Average visibility in October
East Haddam, CT

Average visibility in October - East 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).

East Haddam, Connecticut, USA

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