March weather forecast
Rocky Hill, CT

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Weather in March

March, the first month of the spring in Rocky Hill, is a frosty month, with an average temperature fluctuating between 44.2°F (6.8°C) and 29.5°F (-1.4°C).

Temperature

Observing a slight rise in March, the average high-temperature shifts from February's wintry 36.1°F (2.3°C) to a chilly 44.2°F (6.8°C). Rocky Hill experiences a steady low-temperature of 29.5°F (-1.4°C) throughout March.

Humidity

The average relative humidity in March is 74%.

Rainfall

In Rocky Hill, Connecticut, in March, during 12.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, in Rocky Hill, Connecticut, there are 164.5 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In March, it is snowing for 5.8 days. Throughout March, 3.7" (94mm) of snow is accumulated. Throughout the year, there are 29.1 snowfall days, and 15.63" (397mm) of snow is accumulated.

Daylight

In Rocky Hill, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:24 am and sunset at 5:41 pm EST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:15 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

In Rocky Hill, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In March, the average maximum UV index of 2 translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March in Rocky Hill?

The average high-temperature, in March, in Rocky Hill, is 44.2°F (6.8°C), while the average low-temperature is 29.5°F (-1.4°C).

What is the average humidity in March?

In Rocky Hill, the average relative humidity in March is 74%.

How many days does it rain in March?

In Rocky Hill, during March, the rain falls for 12.5 days and regularly aggregates up to 2.6" (66mm) of precipitation.

How much does it snow in March?

In Rocky Hill, in March, snow falls for 5.8 days, with typically accumulated 3.7" (94mm) of snow.

How many hours of daylight does Rocky Hill have in March?

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm EST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:15 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 many hours of sunshine does Rocky Hill have in March?

In March, the average sunshine duration is 6.2h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents 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
Rocky Hill, CT

Average temperature in March - Rocky Hill, CT
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in March: 29.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in March
Rocky Hill, CT

Average pressure in March - Rocky Hill, CT
  • Average pressure in March: 30.04"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
Rocky Hill, CT

Average wind speed in March - Rocky Hill, CT
  • Average wind speed in March: 8.1mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in March
Rocky Hill, CT

Average humidity in March - Rocky Hill, CT
  • Average humidity in March: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in March
Rocky Hill, CT

Average rainfall in March - Rocky Hill, CT
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in March
Rocky Hill, CT

Average rainfall days in March - Rocky Hill, CT
  • Average rainfall days in March: 12.5 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in March
Rocky Hill, CT

Average snowfall in March - Rocky Hill, CT
  • Average snowfall in March: 3.7"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Rocky Hill, CT

Average snowfall days in March - Rocky Hill, CT
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Rocky Hill, CT

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 6h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Rocky Hill, CT

Average sunshine days in March - Rocky Hill, CT
  • Average sunshine days in March: 13.5 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in March
Rocky Hill, CT

Average UV index in March - Rocky Hill, CT
  • Average UV index in March: 2

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Rocky Hill, CT

Average cloud cover in March - Rocky Hill, CT
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
Rocky Hill, CT

Average visibility in March - Rocky Hill, CT
  • Average visibility in March: 6mi

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

Rocky Hill, Connecticut, USA

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