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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Bethlehem, Maryland, is another cold winter month, with an average temperature varying between 40.6°F (4.8°C) and 29.7°F (-1.3°C). The month of January sees the lowest average temperatures, reaching 40.6°F (4.8°C) at the peak and 29.7°F (-1.3°C) at the low. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Bethlehem, Maryland, with an average temperature fluctuating between 32°F (0°C) and 44.2°F (6.8°C). February's weather records an average high-temperature of a chilly 44.2°F (6.8°C), showing little deviation from January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Bethlehem, Maryland, with an average temperature fluctuating between 38.1°F (3.4°C) and 50.9°F (10.5°C). March's arrival is noted with a slight increase in the average high-temperature, moving from a chilly 44.2°F (6.8°C) in February to a cool 50.9°F (10.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Bethlehem, Maryland, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 47.8°F (8.8°C). Bethlehem sees an increase in the average high-temperature with the arrival of April, moving from March's cool 50.9°F (10.5°C) to a refreshing 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Bethlehem, Maryland, with an average temperature ranging between max 71.8°F (22.1°C) and min 57.4°F (14.1°C). As May arrives, a rise in the average high-temperature is observed, moving from a comfortable 62.2°F (16.8°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Bethlehem, is a warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 66°F (18.9°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's agreeable 71.8°F (22.1°C) to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Bethlehem, Maryland, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 70.9°F (21.6°C). July registers as the month with the highest average temperatures, reaching 84.4°F (29.1°C) at its peak and 70.9°F (21.6°C) at the lowest. The heat index value for July is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Bethlehem, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 68.9°F (20.5°C). The ushering in of August brings an average high-temperature of a still moderately hot 82.9°F (28.3°C), closely mirroring the 84.4°F (29.1°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bethlehem, Maryland, with an average temperature fluctuating between 77.4°F (25.2°C) and 63.5°F (17.5°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 82.9°F (28.3°C) to a still warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, like September, in Bethlehem, Maryland, is another comfortable autumn month, with an average temperature ranging between min 54.1°F (12.3°C) and max 66.7°F (19.3°C). During Bethlehem's transition into October, the average high-temperature lessens, moving from a moderately hot 77.4°F (25.2°C) in September to an enjoyable 66.7°F (19.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Bethlehem, Maryland, with an average temperature fluctuating between 42.6°F (5.9°C) and 54.5°F (12.5°C). During Bethlehem's transition into November, the average high-temperature lessens, moving from a refreshing 66.7°F (19.3°C) in October to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Bethlehem, is still a chilly month, with an average temperature fluctuating between 36.1°F (2.3°C) and 46.8°F (8.2°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's fresh 54.5°F (12.5°C) to a chilly 46.8°F (8.2°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Bethlehem?
In Bethlehem, January is the coldest month, with temperatures averaging a high of 40.6°F (4.8°C) and a low of 29.7°F (-1.3°C).
What are the least humid months in Bethlehem?
The months with the lowest humidity in Bethlehem are January and November, with an average relative humidity of 73%.
What is the driest month in Bethlehem?
The month with the least rainfall in Bethlehem is January, when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.
How many days does it rain in Bethlehem?
Throughout the year, there are 130 rainfall days, and 15.04" (382mm) of precipitation is accumulated.
When does it snow in Bethlehem?
Months with snowfall in Bethlehem are January through April, November and December.
What is the snowiest month in Bethlehem?
The month with the most snowfall in Bethlehem, Maryland, is January, when snow falls for 3 days and typically aggregates up to 0.59" (15mm) of snow.
How much does it snow in Bethlehem?
In Bethlehem, during the entire year, snow falls for 9.4 days and aggregates up to 1.85" (47mm) of snow.
What is the month with the lowest UV index in Bethlehem?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Bethlehem, Maryland.
What is the month with the least sunshine in Bethlehem?
February has the least sunshine of the year in Bethlehem, with an average of 5.2h of sunshine.
When is Daylight Saving Time (DST) in Bethlehem?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bethlehem, Maryland, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the most humid month in Bethlehem?
With an average relative humidity of 79%, May is the most humid month in Bethlehem.
When it does not snow in Bethlehem?
May through October are months without snowfall in Bethlehem.
When is the highest UV index in Bethlehem?
The months with the highest UV index in Bethlehem, Maryland, are May through August, with an average maximum UV index of 6.
When are the longest days in Bethlehem?
The month with the longest days in Bethlehem is June, with an average of 14h and 48min of daylight.
What are the warmest months in Bethlehem?
In Bethlehem, Maryland, the average highest temperatures are observed in July, with a high of 84.4°F (29.1°C) and a low of 70.9°F (21.6°C).
What month has the most sunshine in Bethlehem?
The month with the most sunshine in Bethlehem is July, with an average of 10.9h of sunshine.
What is the rainiest month in Bethlehem?
The month with the most rainfall is August, when the rain falls for 14.2 days and typically aggregates up to 1.93" (49mm) of precipitation.
What is the month with the shortest days in Bethlehem?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Bethlehem, MD
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure
Bethlehem, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"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).
Average wind speed
Bethlehem, MD
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.9mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Bethlehem, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall
Bethlehem, MD
- Average rainfall in January:
0.75" - Average rainfall in February:
1.02" - Average rainfall in March:
1.14" - Average rainfall in April:
1.14" - Average rainfall in May:
1.18" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.89" - Average rainfall in August:
1.93" - Average rainfall in September:
0.79" - Average rainfall in October:
1.5" - Average rainfall in November:
0.91" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Bethlehem, MD
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
13 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (7.4 days).
Average snowfall
Bethlehem, MD
The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Bethlehem, MD
- Average snowfall days in January:
3 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.5 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).
Average daylight / Average sunshine
Bethlehem, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
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 12min).
Average sunshine days
Bethlehem, MD
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (13 days).
Average UV index
Bethlehem, MD
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).
Average cloud cover
Bethlehem, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Bethlehem, MD
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).
Bethlehem, Maryland, USA
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