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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 Williamsport, Maryland, is another cold winter month, with an average temperature varying between 23.4°F (-4.8°C) and 36.9°F (2.7°C). Williamsport experiences its lowest temperatures in January, with an average peak of 36.9°F (2.7°C) and a low of 23.4°F (-4.8°C). Weather in January »
Weather in February
February, the last month of the winter in Williamsport, is another cold month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 40.8°F (4.9°C). As Williamsport steps into February, the average high-temperature is measured at a still cold 40.8°F (4.9°C), displaying minor differences from January's 36.9°F (2.7°C). Weather in February »
Weather in March
March, the first month of the spring in Williamsport, is a cool month, with an average temperature varying between 50°F (10°C) and 32.7°F (0.4°C). The shift into March is marked by a rise in the average high-temperature, moving from February's cold 40.8°F (4.9°C) to a cool 50°F (10°C). Weather in March »
Weather in April
April in Williamsport, Maryland, is a refreshing spring month, with an average temperature ranging between min 42.6°F (5.9°C) and max 62.4°F (16.9°C). Williamsport, Maryland, sees an increase in the average high-temperature with the arrival of April, moving from March's cool 50°F (10°C) to an enjoyable 62.4°F (16.9°C). Weather in April »
Weather in May
May, the last month of the spring in Williamsport, is a pleasant month, with an average temperature ranging between max 72.5°F (22.5°C) and min 52°F (11.1°C). May's arrival is marked by an increase in the average high-temperature, moving from a refreshing 62.4°F (16.9°C) in April to a pleasant 72.5°F (22.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Williamsport, Maryland, with an average temperature ranging between min 58.8°F (14.9°C) and max 80.2°F (26.8°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from an agreeable 72.5°F (22.5°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in Williamsport, Maryland, is a moderately hot summer month, with an average temperature varying between 85.6°F (29.8°C) and 64°F (17.8°C). In Williamsport, July is the month with the highest recorded average temperatures, measuring a high of 85.6°F (29.8°C) and a low of 64°F (17.8°C). July's heat index is calculated to be a very hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Williamsport, Maryland, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 83.1°F (28.4°C). Williamsport experiences an average high-temperature of a still warm 83.1°F (28.4°C) in August, subtly different from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Williamsport, is still a warm month, with an average temperature fluctuating between 76.1°F (24.5°C) and 56.3°F (13.5°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 83.1°F (28.4°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Williamsport, Maryland, is another enjoyable autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 63.9°F (17.7°C). October's onset brings a slight change in high-temperatures, falling from a warm 76.1°F (24.5°C) in September to a refreshing 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Williamsport, is also a fresh month, with an average temperature varying between 35.4°F (1.9°C) and 51.1°F (10.6°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 63.9°F (17.7°C) in October to a cool 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Williamsport, Maryland, with an average temperature ranging between max 42.3°F (5.7°C) and min 29.7°F (-1.3°C). The advent of December brings a slight shift in average high-temperature, moving from a cool 51.1°F (10.6°C) in November to a cold 42.3°F (5.7°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Williamsport?
In Williamsport, January records the average lowest temperatures, peaking at 36.9°F (2.7°C) and reaching a low of 23.4°F (-4.8°C).
How many days does it rain in Williamsport?
Throughout the year, there are 152.2 rainfall days, and 26.02" (661mm) of precipitation is accumulated.
When does it snow in Williamsport?
January through April, November and December are months with snowfall in Williamsport, Maryland.
When does it snow the most in Williamsport?
The month with the most snowfall in Williamsport is January, when snow falls for 6.2 days and typically aggregates up to 3.58" (91mm) of snow.
How much does it snow in Williamsport?
In Williamsport, during the entire year, snow falls for 20.8 days and aggregates up to 12.56" (319mm) of snow.
What is the month with the least sunshine in Williamsport?
The months with the least sunshine are January and February, with an average of 4.8h of sunshine.
When is the lowest UV index in Williamsport?
The months with the lowest UV index in Williamsport, Maryland, are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Williamsport?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Williamsport, 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 wettest month in Williamsport?
May is the month with the most rainfall in Williamsport, Maryland. Rain falls for 17.6 days and accumulates 2.91" (74mm) of precipitation.
When it does not snow in Williamsport?
In Williamsport, Maryland, snow does not fall in May through October.
When is the highest UV index in Williamsport?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Williamsport?
The month with the longest days in Williamsport, Maryland, is June, with an average of 14h and 54min of daylight.
What is the hottest time of year in Williamsport?
July, marked by an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 64°F (17.8°C), is the warmest month.
What is the least humid month in Williamsport?
July is the least humid month, with an average relative humidity of 74%.
What month has the most sunshine in Williamsport?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the driest month in Williamsport?
September is the month with the least rainfall in Williamsport, Maryland. Rain falls for 12.5 days and accumulates 1.61" (41mm) of precipitation.
What is the most humid month in Williamsport?
October is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days in Williamsport?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Williamsport, Maryland.
Average temperature
Williamsport, MD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Williamsport, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Williamsport, MD
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Williamsport, MD
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall
Williamsport, MD
- Average rainfall in January:
1.73" - Average rainfall in February:
1.81" - Average rainfall in March:
2.01" - Average rainfall in April:
2.28" - Average rainfall in May:
2.91" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.64" - Average rainfall in September:
1.61" - Average rainfall in October:
2.13" - Average rainfall in November:
1.73" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Williamsport, MD
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Williamsport, MD
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Williamsport, MD
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.3 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:
0.9 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Williamsport, MD
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - 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 0min - Average daylight in December:
9h and 2min
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 24min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days
Williamsport, MD
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Williamsport, 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, November and December (UV index 2).
Average cloud cover
Williamsport, MD
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Williamsport, MD
The months with the highest visibility are February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, May, September and October (5mi).
Williamsport, Maryland, USA
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