March weather forecast
Riverside, CT

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Weather in March

March brings relief from Riverside's harsh winter as temperatures show noticeable signs of warming up. The weather transitions from snowy landscapes to more rain-soaked scenarios. With increasing daylight hours, the city begins to bloom hinting at the oncoming spring season. Although the temperatures rise, the perpetual winds still keep the overall climate on the chillier side. March introduces an endemic feature of rainfall, averaging 2.95" (75mm), which permeates throughout the following months.

Temperature

The onset of March introduces a subtle rise in the average high-temperature, nudging from an icy 38.5°F (3.6°C) in February to a frosty 45°F (7.2°C). March is noted for a mean low-temperature of 34.2°F (1.2°C).

Humidity

In Riverside, the average relative humidity in March is 72%.

Rainfall

In Riverside, in March, it is raining for 13.2 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, there are 166.6 rainfall days, and 38.07" (967mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Riverside, in March, during 4.6 snowfall days, 2.56" (65mm) of snow is typically accumulated. Throughout the year, there are 24.8 snowfall days, and 9.33" (237mm) of snow is accumulated.

Ocean temperature

In Riverside, Connecticut, the average seawater temperature in March is 39.7°F (4.3°C).
Note: In relation to swimming, the extreme cold, danger, and potential fatality of this situation are apparent. Without suitable insulated waterproof clothing, the onset of hypothermia is quick.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:27 am and sunset at 5:45 pm EST. On the last day of March, sunrise is at 6:37 am and sunset at 7:18 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 6.2h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 in March translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Riverside in March?

In March, the average high-temperature and low-temperature are 45°F (7.2°C) and 34.2°F (1.2°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 72%.

How many days does it rain in March?

In Riverside, in March, it is raining for 13.2 days, with typically 2.95" (75mm) of accumulated precipitation.

How many days does it snow in March?

In Riverside, during March, snow falls for 4.6 days and regularly aggregates up to 2.56" (65mm) of snow.

How cold is the water in March?

In Riverside, the average seawater temperature in March is 39.7°F (4.3°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in March?

In Riverside, Connecticut, the average day length in March is 11h and 58min.

What time are sunrise and sunset in March?

On the first day of March in Riverside, sunrise is at 6:27 am and sunset at 5:45 pm EST. On the last day of the month, sunrise is at 6:37 am and sunset at 7:18 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 6.2h.

When is the lowest UV index?

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 UV index intensity in March?

In Riverside, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Riverside, CT

Average temperature in March - Riverside, CT
  • Average high temperature in March: 45°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 March: 34.2°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).

Average pressure in March
Riverside, CT

Average pressure in March - Riverside, CT
  • Average pressure in March: 30.05"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 March
Riverside, CT

Average wind speed in March - Riverside, CT
  • Average wind speed in March: 9.8mph

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).

Average humidity in March
Riverside, CT

Average humidity in March - Riverside, CT
  • Average humidity in March: 72%

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

Average rainfall in March
Riverside, CT

Average rainfall in March - Riverside, CT
  • Average rainfall in March: 2.95"

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

Average rainfall days in March
Riverside, CT

Average rainfall days in March - Riverside, CT
  • Average rainfall days in March: 13.2 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).

Average snowfall in March
Riverside, CT

Average snowfall in March - Riverside, CT
  • Average snowfall in March: 2.56"

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").

Average snowfall days in March
Riverside, CT

Average snowfall days in March - Riverside, CT
  • Average snowfall days in March: 4.6 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).

Average sea temperature in March
Riverside, CT

Average sea temperature in March - Riverside, CT
  • Average sea temperature in March: 39.7°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).

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

Average daylight in March / Average sunshine in March - Riverside, CT
  • Average daylight in March: 12h and 0min

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 March: 6h and 1min

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).

Average sunshine days in March
Riverside, CT

Average sunshine days in March - Riverside, CT
  • Average sunshine days in March: 13.6 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).

Average UV index in March
Riverside, CT

Average UV index in March - Riverside, CT
  • Average UV index in March: 2

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 March
Riverside, CT

Average cloud cover in March - Riverside, CT
  • Average cloud cover in March: 48

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

Average visibility in March
Riverside, CT

Average visibility in March - Riverside, CT
  • Average visibility in March: 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).

Riverside, Connecticut, USA

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