October weather forecast
Riverside, CT

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Weather in October

October sees a further dip in temperatures, clearly exiting from the warm season into the embrace of fall. The weather exhibits an assortment ranging from clear, sunny days to occasional rainy spells. Shorter daytime and longer nights contribute to the coolness of the weather, accompanied by a steady wind movement. It is the perfect time to enjoy the stunning autumn landscapes before the impending winter chills. The rainfall shows an increase to 3.46" (88mm), matching up with the highest in the year, setting its mark on October's weather.

Temperature

The onset of October in Riverside comes with a shift in the average high-temperature, falling from an agreeable 73.2°F (22.9°C) in September to a refreshing 62.4°F (16.9°C). October's average low-temperature reading settles at a cool 52°F (11.1°C).

Humidity

The average relative humidity in October in Riverside, Connecticut, is 74%.

Rainfall

In Riverside, during October, the rain falls for 13.7 days and regularly aggregates up to 3.46" (88mm) of precipitation. In Riverside, Connecticut, during the entire year, the rain falls for 166.6 days and collects up to 38.07" (967mm) of precipitation.

Snowfall

In Riverside, snow does not fall in May through October.

Ocean temperature

In October, the average ocean temperature in Riverside is 62.2°F (16.8°C).
Note: Most people do not enjoy swimming in water that is 62.2°F (16.8°C). Breathing becomes increasingly challenging as the water temperature dips under 69.8°F (21°C).

Daylight

In October, the average length of the day is 11h and 6min.
On the first day of October in Riverside, sunrise is at 6:51 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:50 pm EDT.

Sunshine

In Riverside, the average sunshine in October is 5.8h.

UV index

The average daily maximum UV index in October in Riverside is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, a regular UV index of 3 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are the temperatures in Riverside in October?

The high-temperature in Riverside, Connecticut, during October is 62.4°F (16.9°C) and the low-temperature is 52°F (11.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 86°F (30°C).

What is the average humidity in October in Riverside?

In Riverside, Connecticut, the average relative humidity in October is 74%.

How much does it rain in Riverside in October?

In Riverside, Connecticut, during October, the rain falls for 13.7 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in Riverside?

May through October are months without snowfall in Riverside, Connecticut.

Does it snow in Riverside in October?

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

What is the ocean temperature in October in Riverside?

In October, the average ocean temperature in Riverside is 62.2°F (16.8°C). Swimming in 62.2°F (16.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in October in Riverside?

The average day length in October is 11h and 6min.

When is the sunrise / sunset in October in Riverside?

On the first day of October in Riverside, sunrise is at 6:51 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:50 pm EDT.

How many hours of sunshine does Riverside have in October?

In Riverside, Connecticut, the average sunshine duration in October is 5.8h.

How high is the UV index in October in Riverside?

In Riverside, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Riverside, CT

Average temperature in October - Riverside, CT
  • Average high temperature in October: 62.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in October: 52°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 (26.2°F).

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Average pressure in October
Riverside, CT

Average pressure in October - Riverside, CT
  • Average pressure in October: 30.02"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).

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Average wind speed in October
Riverside, CT

Average wind speed in October - Riverside, CT
  • Average wind speed in October: 8.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in October
Riverside, CT

Average humidity in October - Riverside, CT
  • Average humidity in October: 74%

The months with the highest relative humidity are February, May, June and December (75%).
The month with the lowest relative humidity is August (71%).

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Average rainfall in October
Riverside, CT

Average rainfall in October - Riverside, CT
  • Average rainfall in October: 3.46"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.44").

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Average rainfall days in October
Riverside, CT

Average rainfall days in October - Riverside, CT
  • Average rainfall days in October: 13.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in October
Riverside, CT

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Riverside, CT

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

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in October
Riverside, CT

Average sea temperature in October - Riverside, CT
  • Average sea temperature in October: 62.2°F

The best month for swimming (with the highest average sea temperature) is August (73.1°F).
The coldest month (with the lowest average sea temperature) is February (39.5°F).

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

Average daylight in October / Average sunshine in October - Riverside, 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 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in October
Riverside, CT

Average sunshine days in October - Riverside, CT
  • Average sunshine days in October: 15.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in October
Riverside, CT

Average UV index in October - Riverside, 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
Riverside, CT

Average cloud cover in October - Riverside, CT
  • Average cloud cover in October: 42

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in October
Riverside, CT

Average visibility in October - Riverside, CT
  • 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).

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Riverside, Connecticut, USA

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