March weather forecast
Bethlehem, PA

A tranquil setting of dry trees and neat fields behind this large hall in the Lehigh University in Bethlehem, Pennsylvania
A tranquil setting of dry trees and neat fields behind this large hall in the Lehigh University in Bethlehem, Pennsylvania

Weather in March

The first month of the spring, March, is a frosty month in Bethlehem, Pennsylvania, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 30°F (-1.1°C).

Temperature

In March, the average high-temperature slightly increases from a cold 37.8°F (3.2°C) in February to a frosty 46°F (7.8°C). The average low-temperature, in Bethlehem, is 30°F (-1.1°C).

Humidity

In March, the average relative humidity is 78%.

Rainfall

In March, in Bethlehem, the rain falls for 11.8 days. Throughout March, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Bethlehem, there are 153 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bethlehem are January through May, October through December. March is the month with the most snowfall. Snow falls for 5 days and accumulates 4.13" (105mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:35 am and sunset at 5:52 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:24 pm EDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March in Bethlehem, Pennsylvania, is 6.3h.

UV index

The months with the lowest UV index in Bethlehem, Pennsylvania, 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 minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in March interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in March in Bethlehem?

In Bethlehem, in March, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 30°F (-1.1°C).

What is the average humidity in March in Bethlehem?

In Bethlehem, Pennsylvania, the average relative humidity in March is 78%.

How many days does it rain in March in Bethlehem?

In March, in Bethlehem, the rain falls for 11.8 days. Throughout March, 2.17" (55mm) of precipitation is accumulated.

When does it snow the most in Bethlehem?

The month with the most snowfall in Bethlehem is March, when snow falls for 5 days and typically aggregates up to 4.13" (105mm) of snow.

How much does it snow in Bethlehem in March?

In March, it is snowing for 5 days. Throughout March, 4.13" (105mm) of snow is accumulated.

How many hours of daylight does Bethlehem have in March?

The average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Bethlehem?

On the first day of March in Bethlehem, Pennsylvania, sunrise is at 6:35 am and sunset at 5:52 pm EST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:24 pm EDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Bethlehem?

The average sunshine duration in March in Bethlehem is 6.3h.

What are the months with the lowest UV index in Bethlehem?

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

What is the UV index reading in March in Bethlehem?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Bethlehem, PA

Average temperature in March - Bethlehem, PA
  • Average high temperature in March: 46°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in March: 30°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure in March
Bethlehem, PA

Average pressure in March - Bethlehem, PA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in March
Bethlehem, PA

Average wind speed in March - Bethlehem, PA
  • Average wind speed in March: 8.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in March
Bethlehem, PA

Average humidity in March - Bethlehem, PA
  • Average humidity in March: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

[Resources]

Average rainfall in March
Bethlehem, PA

Average rainfall in March - Bethlehem, PA
  • Average rainfall in March: 2.17"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

[Resources]

Average rainfall days in March
Bethlehem, PA

Average rainfall days in March - Bethlehem, PA
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

[Resources]

Average snowfall in March
Bethlehem, PA

Average snowfall in March - Bethlehem, PA
  • Average snowfall in March: 4.13"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in March
Bethlehem, PA

Average snowfall days in March - Bethlehem, PA
  • Average snowfall days in March: 5 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in March /
Average sunshine in March
Bethlehem, PA

Average daylight in March / Average sunshine in March - Bethlehem, PA
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in March: 6h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

[Resources]

Average sunshine days in March
Bethlehem, PA

Average sunshine days in March - Bethlehem, PA
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

[Resources]

Average UV index in March
Bethlehem, PA

Average UV index in March - Bethlehem, PA
  • Average UV index in March: 2

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

[Resources]

Average cloud cover in March
Bethlehem, PA

Average cloud cover in March - Bethlehem, PA
  • Average cloud cover in March: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

[Resources]

Average visibility in March
Bethlehem, PA

Average visibility in March - Bethlehem, PA
  • Average visibility in March: 5mi

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

[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