March Weather in Bethlehem, United States

Last updated: February 24, 2025

March in Bethlehem, United States, unveils a dramatic transition as winter begins to thaw. With a maximum temperature reaching a pleasant 26°C (78°F), the average sits at a brisk 5°C (40°F), while lows plummet to a chilling -20°C (-4°F). This month is marked by a healthy precipitation total of 98 mm (3.9 in) over 11 days, contributing to an 85% humidity level that underscores the shifting climate. Residents can expect a blend of cool breezes and early spring warmth, making March a month of contrast and renewal in Bethlehem.

March Temperature in Bethlehem

In March, temperatures in Bethlehem, United States, begin to show signs of spring, featuring a notable shift from the frigid winter months. With a minimum of -20°C (-4°F) and an average rising to 5°C (40°F), the weather is gradually warming up, making way for longer, sunnier days. The maximum temperature can reach a pleasant 26°C (78°F), highlighting a stark contrast to the cold depths of January and February. This month marks a transition, where the chill of winter begins to recede, hinting at the vibrant warmth to come in April and beyond. As buds start to blossom and the air becomes milder, March invites residents to embrace the rejuvenation of nature, proving to be a month of anticipation and change.

March Weather in Bethlehem: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Bethlehem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323540516170767468574336
Data source: Temperature data for Bethlehem generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Bethlehem

In March, Bethlehem experiences an average precipitation of 98 mm (3.9 in) over 11 days, marking a slight decrease from February's higher totals. This trend suggests a transitional phase as winter yields to spring, with rainfall helping to rejuvenate the surrounding landscape. The precipitation levels in March are comparable to those seen in April, indicating a consistent wetness as the seasons shift. A noticeable pattern emerges as the spring months march forward, often featuring higher rainfall totals, with an increase expected in May as the region's lushness intensifies. The fluctuating but generally significant rainfall encapsulates the transition from the cold winter months to warmer, more fertile seasons ahead.

March Precipitation Trends in Bethlehem

The chart displays monthly precipitation patterns in Bethlehem, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec721089810813910212714010912391108
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Bethlehem

In March, Bethlehem, United States, experiences a consistent humidity level of 85%, maintaining the trend set earlier in January and February. As the winter chill begins to ebb, humidity remains relatively high, contributing to the crispness of early spring. Following March, a gradual decline in moisture levels is expected, with April dropping to 83% and continuing a trend towards more comfortable, less humid summer months ahead. This transition reflects a seasonal shift; by July, humidity levels dip to 65%, marking a significant change that many residents welcome after the dampness of winter. Overall, March serves as a pivotal point in Bethlehem’s humidity chart, bridging the chilly winter months and the warmer, dryer conditions that follow.

March Average Humidity in Bethlehem

This chart illustrates the average monthly humidity levels in Bethlehem, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Bethlehem

As March settles over Bethlehem, the UV Index takes a noticeable leap to 6, shifting into the high exposure category, which shortens burn time to just 25 minutes. This trend marks an upward trajectory from the previous months, with February's index at 5, although still falling within the moderate range. As spring approaches, residents should be mindful of increasing sun intensity, especially as it paves the way for even higher values in April and May. It's essential to prepare for the sunshine ahead and take the necessary precautions to protect your skin. For more details, check out the Bethlehem UV Index.

Maximum UV Index Levels in Bethlehem for March

The chart shows the monthly maximum UV Index (UVI) for Bethlehem in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Bethlehem March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Bethlehem

March in Bethlehem, United States, heralds a delightful transition into spring, with an impressive 239 hours of sunshine. This marks a substantial increase from February's 172 hours, signifying not only the end of winter but also the promise of longer, brighter days ahead. As daylight continues to expand into April’s 236 hours of sunshine, the trend suggests a warm invitation for outdoor activities and blooming landscapes. The gradual ascent in sunlit hours reflects a community ready to embrace the vibrant energy of spring, making March a pivotal month in Bethlehem's journey toward summer abundance.

Monthly Sunshine Duration in Bethlehem: March Highlighted

The March sunshine duration represents the total number of hours Bethlehem experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec136h172h239h236h266h304h334h301h265h212h203h169h
Data source: Bethlehem March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bethlehem During March

As winter gives way to spring, the likelihood of sunny weather in Bethlehem, United States, experiences a significant boost in March, with a notable 55% chance of sunshine. This marks an increase compared to the colder months, where January and February see only 38% and 27% chances of sunny days, respectively. Following March, April brings a slight dip to 42%, but still maintains a higher probability than the preceding winter months. Overall, March stands out as a pivotal transition point, ushering in a brighter and more cheerful forecast that hints at the blooming beauty of spring.

Percentage of Sunny Days in March in Bethlehem

The chart illustrates the percentage of sunny days in Bethlehem throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bethlehem experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%27%55%42%39%38%45%32%46%34%54%30%
Data source: Bethlehem March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bethlehem in March

In March, Bethlehem, United States, experiences a delightful increase in daylight, stretching to a full 11 hours compared to 10 hours in February. This trend of extending daylight signals the arrival of spring, as daylight hours continue to rise until they peak in June with a generous 15 hours. From the depths of winter, where January and November offer only 9 hours of daylight, the gradual ascent into longer days showcases the transition towards warmer months and vibrant outdoor activities. As daylight lengthens, residents can enjoy more time under the sun, heralding a refreshing change in the season.

Average Daylight Hours in Bethlehem for March

The chart illustrates the variation in daylight duration in Bethlehem throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 58m13h 19m14h 27m15h 1m14h 43m13h 42m12h 24m11h 4m9h 53m9h 17m
Data source: Bethlehem daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Bethlehem

In March in Bethlehem, the wind begins to stir with an average speed of 3.4 m/s (8 mph), slightly breezier than the preceding months of January (3.2 m/s) and February (3.0 m/s). This uptick signals a transition towards spring, where the winds pick up just enough to usher in warmer days. As the year progresses into April, a decline to 3.1 m/s occurs, hinting at a momentary lull before the summer heat sets in. The data reveals an overall trend: while March showcases a brief gust of vitality in wind patterns, subsequent months generally trend downward, with the calmest breezes arriving in the summer. This rhythmic ebb and flow of winds captures the essence of each season, as nature prepares for its vibrant reawakening.

Average March Wind Speed in Bethlehem

The chart displays monthly wind speed patterns in Bethlehem, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.03.4 m/s3.12.82.32.22.12.72.62.72.7
Data source: Bethlehem March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Bethlehem Compares to Other Months

The weather in Bethlehem changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bethlehem and find detailed weather information for every month.

When comparing the weather in March to January, notable differences emerge in both temperature and precipitation. March experiences a more significant temperature range, with minimums dropping to -20°C (-4°F), average temperatures around 5°C (40°F), and highs reaching 26°C (78°F). In contrast, January's temperatures remain consistently colder, with average temperatures lingering at 0°C (32°F) and maximums only reaching 18°C (64°F). Precipitation levels also differ, with March receiving 98 mm (3.9 in) over 11 days, while January sees 72 mm (2.8 in) across 8 days. The humidity is slightly higher in January at 87%, compared to March’s 85%. For a more detailed look into January weather, you can visit Bethlehem weather in January.

When comparing the weather in March and February, March generally presents a more moderate climate. The average temperature in March is 5°C (40°F), showing a notable increase from February's average of 1°C (35°F). While both months experience similar high temperatures, with March occasionally reaching up to 26°C (78°F) and February peaking at 25°C (77°F), February has slightly higher precipitation at 108 mm (4.2 in) over 12 days compared to March's 98 mm (3.9 in) over 11 days. Both months maintain the same humidity level at 85%. For more detailed information about February weather, you can visit Bethlehem weather in February.

In March, temperatures in Bethlehem fluctuate significantly, ranging from a chilly minimum of -20°C (-4°F) to a maximum of 26°C (78°F), with an average of 5°C (40°F). The month sees about 98 mm (3.9 in) of precipitation spread across 11 days, coupled with high humidity levels at 85%. In contrast, April brings a slight warming trend, as the minimum temperature rises to -4°C (25°F) and the average climbs to 10°C (51°F), peaking at a pleasant 29°C (85°F). Precipitation increases slightly to 108 mm (4.2 in) over 12 days, while humidity remains comparable at 83%. For more details on the weather specifics, check out Bethlehem weather in April.

In March, the weather is characterized by a broader temperature range, with minimums dropping as low as -20°C (-4°F) and average highs peaking at 26°C (78°F). This month experiences significant precipitation with 98 mm (3.9 in) over 11 days and higher humidity levels at 85%. In contrast, May brings more stable and warmer conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 33°C (91°F) and an average of 16°C (62°F). While May experiences slightly higher precipitation of 139 mm (5.5 in) across 13 days, the humidity decreases to 75%. These changes illustrate the transition from the chilly, variable conditions of March to the more pleasant and consistent warmth of May. For greater details on temperatures and conditions, you can check Bethlehem weather in May.

March weather is characterized by a wide temperature range, with minimums dipping to -20°C (-4°F) and maximums reaching up to 26°C (78°F), resulting in an average temperature of around 5°C (40°F). The month sees significant precipitation, totaling 98 mm (3.9 in) over approximately 11 days, along with high humidity levels averaging 85%. In contrast, June brings much warmer conditions, with a minimum temperature of 6°C (43°F) and maximums soaring to 35°C (94°F), leading to a much more pleasant average of 21°C (70°F). Rainfall is slightly higher in June at 102 mm (4.0 in) but occurs over just one more day, while humidity dips to a more comfortable 73%. For a deeper look at June's weather, you can check Bethlehem weather in June.

In March, temperatures can be quite chilly, with a minimum of -20°C (-4°F) and an average of 5°C (40°F), while July brings much warmer conditions, with lows around 13°C (55°F) and an average temperature of 25°C (76°F). Precipitation levels are also slightly higher in July at 127 mm (5.0 in) over 12 days, compared to March's 98 mm (3.9 in) over 11 days. Additionally, March experiences a higher humidity level at 85%, whereas July's humidity drops to a more comfortable 65%. For a detailed look at July weather, you can check out Bethlehem weather in July.

March and August present contrasting weather patterns. In March, temperatures range significantly, with a minimum of -20°C (-4°F) and a maximum of 26°C (78°F), averaging around 5°C (40°F). The month is marked by a high humidity level of 85% and about 98 mm (3.9 in) of precipitation over 11 days. In contrast, August boasts much milder conditions, with minimum temperatures of 11°C (52°F) and maximums reaching 34°C (94°F), averaging 23°C (74°F). Though it experiences slightly more precipitation at 140 mm (5.5 in) over 13 days, August's humidity is considerably lower at 62%. These differences highlight the transition from the cold, damp atmosphere of early spring to the warm, humid environment typical of late summer. For a detailed look at August weather specifically, you can check the following link: Bethlehem weather in August.

March and September present notably different weather patterns. In March, temperatures can range dramatically from a chilly -20°C (-4°F) at night to a mild 26°C (78°F) during the day, with an average temperature of 5°C (40°F). The month sees around 98 mm (3.9 in) of precipitation over 11 days, contributing to a high humidity level of 85%. In contrast, September offers a much warmer experience, with nighttime lows of 3°C (37°F) and daytime highs reaching up to 33°C (92°F), averaging 20°C (68°F). Precipitation increases slightly to 109 mm (4.3 in), but it falls over fewer days, only 9. Additionally, September’s humidity drops to a more comfortable 66%, making it feel much less oppressive than the dampness of March. For more information, you can check Bethlehem weather in September.

March and October present contrasting weather patterns. In March, temperatures can plummet to a minimum of -20°C (-4°F) but average around 5°C (40°F) with a maximum reaching 26°C (78°F). This month also experiences significant precipitation, totaling 98 mm (3.9 in) over 11 days, paired with high humidity at 85%. In contrast, October boasts a milder climate, with minimum temperatures at 1°C (34°F) and an average of 14°C (58°F), peaking at 33°C (91°F). While it sees slightly more precipitation at 123 mm (4.8 in) over 10 days, the humidity remains lower at 79%. For a deeper look at the weather specifics in October, you can explore Bethlehem weather in October.

March and November showcase distinct weather patterns, each with their unique characteristics. In March, temperatures can swing dramatically, with a minimum of -20°C (-4°F) and a maximum reaching up to 26°C (78°F), yielding an average temperature of around 5°C (40°F). This month experiences significant precipitation of 98 mm (3.9 in) over approximately 11 days, coupled with high humidity levels of 85%. In contrast, November features milder conditions, with a minimum temperature of -13°C (9°F) and a maximum of 24°C (75°F), leading to an average of 6°C (43°F). Precipitation is slightly lower at 91 mm (3.6 in) across about 9 days, and humidity is marginally higher at 87%. For more specific details about November weather, you can visit Bethlehem weather in November. Overall, while both months are relatively cool and humid, March tends to be more variable with a wider range in temperatures.

In March, temperatures in Bethlehem typically range from a minimum of -20°C (-4°F) to a maximum of 26°C (78°F), with an average of 5°C (40°F), while December sees slightly milder conditions with a minimum of -14°C (8°F) and a maximum of 17°C (63°F), averaging around 2°C (36°F). Both months experience similar levels of precipitation, with March receiving 98 mm (3.9 in) and December slightly higher at 108 mm (4.2 in), occurring on about 11 days in each month. The humidity remains consistent in both March and December at 85%, creating a damp atmosphere throughout the winter and early spring. For more detailed insights, check out the link on Bethlehem weather in December.

Compare Bethlehem's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Bethlehem

As March arrives in Bethlehem, the transition from winter to spring becomes evident, showcasing a unique blend of temperatures and precipitation that sets it apart from other months. With maximum temperatures lingering around the comfortable mid-20s°C, yet dipping dramatically at night, residents experience a notable fluctuation that brings both warmth and chilly nights. Precipitation in March, while present, is balanced with numerous dry days, making it a refreshing time to witness the early blooms as the city shakes off the frost. The high humidity levels add to the invigorating feel of the air, signaling the change of seasons. For an in-depth look at how March weather compares throughout the year, be sure to explore our detailed guide on Bethlehem Climate.