March weather forecast
Rock Hall, MD

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Weather in March

The first month of the spring, March, is a cool month in Rock Hall, Maryland, with an average temperature fluctuating between 50°F (10°C) and 37.2°F (2.9°C).

Temperature

The shift from February to March sees a slight increase in the average high-temperature, transitioning from a wintry 42.6°F (5.9°C) to a fresh 50°F (10°C). Throughout March, a steady low-temperature average of 37.2°F (2.9°C) is noted.

Humidity

The average relative humidity in March is 74%.

Rainfall

In Rock Hall, during March, the rain falls for 9.9 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Rock Hall, during the entire year, the rain falls for 120.1 days and collects up to 12.87" (327mm) of precipitation.

Snowfall

January through April and December are months with snowfall. In Rock Hall, during March, snow falls for 2.3 days and regularly aggregates up to 0.59" (15mm) of snow. In Rock Hall, during the entire year, snow falls for 9.8 days and aggregates up to 2.01" (51mm) of snow.

Ocean temperature

In March, the average ocean temperature is 44.8°F (7.1°C).
Note: Without suitable protection, venturing into 44.8°F (7.1°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.

Daylight

In Rock Hall, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:36 am and sunset at 5:57 pm EST. On the last day of March, in Rock Hall, Maryland, sunrise is at 6:49 am and sunset at 7:28 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

In Rock Hall, the average sunshine in March is 6.9h.

UV index

In March, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 3 in March leads to these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What are March temperatures in Rock Hall?

The high-temperature in Rock Hall during March is 50°F (10°C) and the low-temperature is 37.2°F (2.9°C).

What is the average humidity in March in Rock Hall?

In Rock Hall, the average relative humidity in March is 74%.

How many days does it rain in March in Rock Hall?

In March, in Rock Hall, Maryland, the rain falls for 9.9 days. Throughout March, 0.94" (24mm) of precipitation is accumulated.

How many days does it snow in March in Rock Hall?

In Rock Hall, Maryland, in March, snow falls for 2.3 days, with typically accumulated 0.59" (15mm) of snow.

How cold is the water in March in Rock Hall?

In Rock Hall, in March, the average water temperature is 44.8°F (7.1°C). Swimming in 44.8°F (7.1°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Rock Hall have in March?

The average day length in March is 11h and 59min.

When is the sunrise / sunset in March in Rock Hall?

In March, on the first day of the month, sunrise is at 6:36 am and sunset at 5:57 pm EST. On the last day of the month, in Rock Hall, sunrise is at 6:49 am and sunset at 7:28 pm EDT.

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

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 in Rock Hall?

The average sunshine duration in March in Rock Hall, Maryland, is 6.9h.

What is the UV index intensity in March in Rock Hall?

In March, the average daily maximum UV index in Rock Hall, Maryland, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMarchAMJJASOND
Feb
March
Apr
Average high temperature
42.6°F 5.9°C
50°F 10°C
61.7°F 16.5°C
Average low temperature
30.6°F -0.8°C
37.2°F 2.9°C
46.9°F 8.3°C
Average pressure
30.07" 764mmHg
30.07" 764mmHg
29.99" 762mmHg
Average wind speed
9.8mph 15.8km/h
9.8mph 15.8km/h
9.6mph 15.4km/h
Average max. wind speed
10.6mph 17.1km/h
10.6mph 17.1km/h
10.6mph 17.1km/h
Average wind speed gusts
16.3mph 26.2km/h
15.8mph 25.4km/h
15.9mph 25.6km/h
Average humidity
75%
74%
74%
Average rainfall
0.79" 20mm
0.94" 24mm
0.98" 25mm
Average rainfall days
6.8
9.9
11.3
Average snowfall
0.43" 11mm
0.59" 15mm
0.04" 1mm
Average snowfall days
2.7
2.3
0.1
Average sea temperature
43.7°F 6.5°C
44.8°F 7.1°C
50.1°F 10.1°C
Average daylight
10h 5min
12h 0min
13h 2min
Average sunshine
5h 1min
6h 5min
8h 5min
Average sunshine days
18.4
18.3
17.3
Average UV index
2
3
4
Average cloud cover
44%
44%
40%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in March
Rock Hall, MD

Average temperature in March - Rock Hall, MD
  • Average high temperature in March: 50°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in March: 37.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in March
Rock Hall, MD

Average pressure in March - Rock Hall, MD
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in March
Rock Hall, MD

Average wind speed in March - Rock Hall, MD
  • Average wind speed in March: 9.8mph

The windiest months (with the highest average wind speed) are January, February and March (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in March
Rock Hall, MD

Average humidity in March - Rock Hall, MD
  • Average humidity in March: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in March
Rock Hall, MD

Average rainfall in March - Rock Hall, MD
  • Average rainfall in March: 0.94"

The wettest months (with the highest rainfall) are July and August (1.81").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in March
Rock Hall, MD

Average rainfall days in March - Rock Hall, MD
  • Average rainfall days in March: 9.9 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall in March
Rock Hall, MD

Average snowfall in March - Rock Hall, MD
  • Average snowfall in March: 0.59"

The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in March
Rock Hall, MD

Average snowfall days in March - Rock Hall, MD
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is January (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 March
Rock Hall, MD

Average sea temperature in March - Rock Hall, MD
  • Average sea temperature in March: 44.8°F

The best month for swimming (with the highest average sea temperature) is August (77.2°F).
The coldest month (with the lowest average sea temperature) is February (43.7°F).

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Average daylight in March /
Average sunshine in March
Rock Hall, MD

Average daylight in March / Average sunshine in March - Rock Hall, MD
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in March
Rock Hall, MD

Average sunshine days in March - Rock Hall, MD
  • Average sunshine days in March: 18.3 days

The months with the most sunshine days are January and November (21.9 days).
The month with the least sunshine days is July (14.1 days).

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Average UV index in March
Rock Hall, MD

Average UV index in March - Rock Hall, MD
  • Average UV index in March: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in March
Rock Hall, MD

Average cloud cover in March - Rock Hall, MD
  • Average cloud cover in March: 44

The months with the most cloud cover are February, March and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in March
Rock Hall, MD

Average visibility in March - Rock Hall, MD
  • 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).

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Rock Hall, Maryland, USA

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