Climate and monthly weather forecast
Riverside, CT

Weather in January

January, like December, in Riverside, Connecticut, is another cold winter month, with an average temperature varying between 26.2°F (-3.2°C) and 36°F (2.2°C). The coldest month is January, with an average high-temperature of 36°F (2.2°C) and an average low-temperature of 26.2°F (-3.2°C). Weather in January »

Weather in February

February, the last month of the winter in Riverside, is also a wintry month, with an average temperature ranging between min 27.7°F (-2.4°C) and max 38.5°F (3.6°C). In Riverside, the average high-temperature in February is practically the same as in January - a still cold 38.5°F (3.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Riverside, Connecticut, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 34.2°F (1.2°C). In Riverside, Connecticut, the average high-temperature in March slightly increases from a wintry 38.5°F (3.6°C) in February to a chilly 45°F (7.2°C). Weather in March »

Weather in April

April in Riverside, Connecticut, is a mild spring month, with an average temperature varying between 43.5°F (6.4°C) and 55.4°F (13°C). In April, the average high-temperature increases from a frosty 45°F (7.2°C) in March to a mild 55.4°F (13°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Riverside, Connecticut, with an average temperature ranging between min 53.2°F (11.8°C) and max 65.8°F (18.8°C). In May, the average high-temperature increases from a moderate 55.4°F (13°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Riverside, Connecticut, with an average temperature ranging between min 61.7°F (16.5°C) and max 74.7°F (23.7°C). In June, the average high-temperature slightly increases from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.7°F (23.7°C). Weather in June »

Weather in July

July, like June, in Riverside, Connecticut, is a moderately hot summer month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 69.3°F (20.7°C). The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 69.3°F (20.7°C). The average heat index in July is estimated at a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Riverside, Connecticut, with an average temperature ranging between min 68.9°F (20.5°C) and max 80.4°F (26.9°C). In Riverside, the average high-temperature in August is essentially the same as in July - a still warm 80.4°F (26.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Riverside, Connecticut, with an average temperature varying between 61.7°F (16.5°C) and 73.2°F (22.9°C). In Riverside, the average high-temperature in September marginally drops from a warm 80.4°F (26.9°C) in August to an agreeable 73.2°F (22.9°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Riverside, Connecticut, with an average temperature ranging between min 52°F (11.1°C) and max 62.4°F (16.9°C). In Riverside, the average high-temperature in October decreases from an agreeable 73.2°F (22.9°C) in September to a comfortable 62.4°F (16.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Riverside, is another cool month, with an average temperature fluctuating between 50.9°F (10.5°C) and 40.8°F (4.9°C). In November, the average high-temperature drops from a comfortable 62.4°F (16.9°C) in October to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Riverside, Connecticut, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 41.9°F (5.5°C). In Riverside, the average high-temperature in December decreases from a fresh 50.9°F (10.5°C) in November to a cold 41.9°F (5.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Riverside?

The coldest month is January, with an average high-temperature of 36°F (2.2°C) and an average low-temperature of 26.2°F (-3.2°C).

What is the driest month in Riverside?

The month with the least rainfall in Riverside, Connecticut, is January, when the rain falls for 8.6 days and typically collects 2.44" (62mm) of precipitation.

How many days does it rain in Riverside?

Throughout the year, there are 166.6 rainfall days, and 38.07" (967mm) of precipitation is accumulated.

When does it snow in Riverside?

January through April, November and December are months with snowfall in Riverside, Connecticut.

How many days does it snow in Riverside?

In Riverside, during the entire year, snow falls for 24.8 days and aggregates up to 9.33" (237mm) of snow.

What is the month with the lowest UV index in Riverside?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Riverside?

The months with the highest humidity in Riverside, Connecticut, are February, May, June and December, with an average relative humidity of 75%.

What is the snowiest month in Riverside?

The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 2.6" (66mm) of snow.

What is the month with the coldest ocean in Riverside?

The month with the coldest seawater is February, with an average ocean temperature of 39.4°F (4.1°C).

What is the month with the least sunshine in Riverside?

February and December, with an average of 4.7h of sunshine, are months with the least sunshine in Riverside, Connecticut.

When is Daylight Saving Time (DST) in Riverside?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Riverside?

May through October are months without snowfall.

When are the longest days in Riverside?

With an average of 15h and 5min of daylight, June has the longest days of the year in Riverside, Connecticut.

When is the highest UV index in Riverside?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Riverside?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 69.3°F (20.7°C), July is the warmest month.

What is the wettest month in Riverside?

July is the month with the most rainfall in Riverside, Connecticut. Rain falls for 17.8 days and accumulates 4.13" (105mm) of precipitation.

What month has the most sunshine in Riverside?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

What is the least humid month in Riverside?

The least humid month is August, with an average relative humidity of 71%.

What month is the ocean warmest in Riverside?

With an average ocean temperature of 73°F (22.8°C), August is the month with the warmest seawater in Riverside, Connecticut.

What is the month with the shortest days in Riverside?

With an average of 9h and 17min of daylight, December has the shortest days of the year.

Average temperature
Riverside, CT

Average temperature - Riverside, CT

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).

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).

[Resources]

Average pressure
Riverside, CT

Average pressure - Riverside, CT

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Riverside, CT

Average wind speed - Riverside, CT

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).

[Resources]

Average humidity
Riverside, CT

Average humidity - Riverside, CT

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

[Resources]

Average rainfall
Riverside, CT

Average rainfall - Riverside, CT

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

[Resources]

Average rainfall days
Riverside, CT

Average rainfall days - Riverside, CT

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).

[Resources]

Average snowfall
Riverside, CT

Average snowfall - Riverside, CT

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").

[Resources]

Average snowfall days
Riverside, CT

Average snowfall days - Riverside, CT

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).

[Resources]

Average sea temperature
Riverside, CT

Average sea temperature - Riverside, CT

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).

[Resources]

Average daylight / Average sunshine
Riverside, CT

Average daylight / Average sunshine - Riverside, CT

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).

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).

[Resources]

Average sunshine days
Riverside, CT

Average sunshine days - Riverside, CT

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

[Resources]

Average UV index
Riverside, CT

Average UV index - Riverside, CT

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).

[Resources]

Average visibility
Riverside, CT

Average visibility - Riverside, CT

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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location