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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, the same as December, in Upper Lehigh, Pennsylvania, is a freezing cold winter month, with an average temperature fluctuating between 18.5°F (-7.5°C) and 30.6°F (-0.8°C). January is the coldest month, exhibiting average temperatures of 30.6°F (-0.8°C) at the peak and 18.5°F (-7.5°C) at the base. Weather in January »
Weather in February
February, the last month of the winter in Upper Lehigh, is a cold month, with an average temperature ranging between min 20.3°F (-6.5°C) and max 34.3°F (1.3°C). February's climate shows a minor adjustment in average high-temperatures to a wintry 34.3°F (1.3°C) from January's 30.6°F (-0.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Upper Lehigh, Pennsylvania, with an average temperature ranging between min 27.3°F (-2.6°C) and max 43°F (6.1°C). March's onset witnesses a minor shift in the average high-temperature, moving from an icy 34.3°F (1.3°C) in February to a chilly 43°F (6.1°C). Weather in March »
Weather in April
April is a cool spring month in Upper Lehigh, Pennsylvania, with an average temperature varying between 55°F (12.8°C) and 37.9°F (3.3°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a frosty 43°F (6.1°C) in March to a cool 55°F (12.8°C). Weather in April »
Weather in May
May, the last month of the spring in Upper Lehigh, is a comfortable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.4°F (9.1°C). The arrival of May brings a change in Upper Lehigh's weather, with average high-temperatures moving from April's fresh 55°F (12.8°C) to an enjoyable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Upper Lehigh, Pennsylvania, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 55.2°F (12.9°C). June's arrival brings a modest temperature shift, moving from a refreshing 66.7°F (19.3°C) in May to a moderately hot 74.7°F (23.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Upper Lehigh, Pennsylvania, with an average temperature ranging between max 80.2°F (26.8°C) and min 60.3°F (15.7°C). Upper Lehigh registers the highest average temperatures during the month of July, with peaks of 80.2°F (26.8°C) and lows of 60.3°F (15.7°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Upper Lehigh, Pennsylvania, with an average temperature ranging between min 58.5°F (14.7°C) and max 77.9°F (25.5°C). The transition into August marks the average high-temperature at a still moderately hot 77.9°F (25.5°C), differing minimally from July's 80.2°F (26.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Upper Lehigh, is also an agreeable month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 52°F (11.1°C). A subtle shift in Upper Lehigh's weather is observed as August turns into September, with the average high temperature reducing from a warm 77.9°F (25.5°C) to an agreeable 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Upper Lehigh, Pennsylvania, with an average temperature ranging between max 58.3°F (14.6°C) and min 43.5°F (6.4°C). The shift from September to October involves a decrease in the average high-temperature, from an agreeable 71.4°F (21.9°C) to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Upper Lehigh, is another chilly month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 32.5°F (0.3°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's moderate 58.3°F (14.6°C) to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Upper Lehigh, Pennsylvania, with an average temperature ranging between min 25.5°F (-3.6°C) and max 36.5°F (2.5°C). Arrival of December comes with a reduction in the average high-temperature, falling from a frosty 45.9°F (7.7°C) in November to a wintry 36.5°F (2.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Upper Lehigh?
Upper Lehigh's January weather, with an average high temperature of 30.6°F (-0.8°C) and an average low temperature of 18.5°F (-7.5°C), tends to be the coldest of the year.
How many days does it rain in Upper Lehigh?
In Upper Lehigh, Pennsylvania, during the entire year, the rain falls for 163.6 days and collects up to 35" (889mm) of precipitation.
When does it snow in Upper Lehigh?
January through May, October through December are months with snowfall in Upper Lehigh, Pennsylvania.
How many days does it snow in Upper Lehigh?
In Upper Lehigh, Pennsylvania, during the entire year, snow falls for 60.9 days and aggregates up to 38.9" (988mm) of snow.
What is the most humid month in Upper Lehigh?
The months with the highest humidity in Upper Lehigh are February and December, with an average relative humidity of 84%.
What is the snowiest month in Upper Lehigh?
February is the month with the most snowfall in Upper Lehigh, Pennsylvania. Snow falls for 14.1 days and accumulates 8.62" (219mm) of snow.
What is the month with the least sunshine in Upper Lehigh?
With an average of 3.6h of sunshine, February has the least sunshine of the year in Upper Lehigh, Pennsylvania.
When is Daylight Saving Time (DST) in Upper Lehigh?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Upper Lehigh, 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 least humid month in Upper Lehigh?
April is the least humid month in Upper Lehigh, with an average relative humidity of 78%.
What is the rainiest month in Upper Lehigh?
May is the month with the most rainfall in Upper Lehigh. Rain falls for 19.4 days and accumulates 3.5" (89mm) of precipitation.
When is the highest UV index in Upper Lehigh?
The months with the highest UV index in Upper Lehigh, Pennsylvania, are May through August, with an average maximum UV index of 5.
When it does not snow in Upper Lehigh?
In Upper Lehigh, Pennsylvania, snow does not fall in June through September.
When are the longest days in Upper Lehigh?
With an average of 15h and 6min of daylight, June has the longest days of the year in Upper Lehigh.
What is the hottest time of year in Upper Lehigh?
July is Upper Lehigh's warmest month, registering average high temperatures of 80.2°F (26.8°C) and lows of 60.3°F (15.7°C).
What month has the most sunshine in Upper Lehigh?
July has the most sunshine of the year in Upper Lehigh, Pennsylvania, with an average of 9.8h of sunshine.
What is the driest month in Upper Lehigh?
September is the month with the least rainfall in Upper Lehigh. Rain falls for 13.8 days and accumulates 2.13" (54mm) of precipitation.
What is the month with the shortest days in Upper Lehigh?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
When is the lowest UV index in Upper Lehigh?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Upper Lehigh, PA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Upper Lehigh, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"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).
Average wind speed
Upper Lehigh, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Upper Lehigh, PA
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (78%).
Average rainfall
Upper Lehigh, PA
- Average rainfall in January:
2.72" - Average rainfall in February:
2.72" - Average rainfall in March:
2.8" - Average rainfall in April:
3.23" - Average rainfall in May:
3.5" - Average rainfall in June:
2.83"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.23" - Average rainfall in September:
2.13" - Average rainfall in October:
2.91" - Average rainfall in November:
2.72" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Upper Lehigh, PA
- Average rainfall days in January:
7 days - Average rainfall days in February:
8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7 days).
Average snowfall
Upper Lehigh, PA
- Average snowfall in January:
8.46" - Average snowfall in February:
8.62" - Average snowfall in March:
7.56" - Average snowfall in April:
1.34" - Average snowfall in May:
0.87" - Average snowfall in June:
0"
The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Upper Lehigh, PA
- Average snowfall days in January:
14.8 days - Average snowfall days in February:
14.1 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
3.6 days - Average snowfall days in May:
0.3 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:
1 days - Average snowfall days in November:
6 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Upper Lehigh, PA
- 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
7h and 4min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Upper Lehigh, PA
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (9.2 days).
Average UV index
Upper Lehigh, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Upper Lehigh, PA
The months with the most cloud cover are February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility
Upper Lehigh, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Upper Lehigh, Pennsylvania, USA
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