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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, is another cold winter month in Coopersburg, Pennsylvania, with temperature in the range of an average low of 22.3°F (-5.4°C) and an average high of 35.1°F (1.7°C). Coopersburg's January weather, marked by an average high temperature of 35.1°F (1.7°C) and an average low temperature of 22.3°F (-5.4°C), is the coldest in the year. Weather in January »
Weather in February
February, the last month of the winter in Coopersburg, is another cold month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 38.8°F (3.8°C). The commencement of February brings an average high-temperature of a still cold 38.8°F (3.8°C), marking an inconsequential divergence from January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Coopersburg, Pennsylvania, with an average temperature varying between 31.5°F (-0.3°C) and 46.9°F (8.3°C). March signifies a subtle uplift in the average high-temperature, adjusting from an icy 38.8°F (3.8°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Coopersburg, Pennsylvania, with an average temperature ranging between max 59.7°F (15.4°C) and min 41.7°F (5.4°C). As Coopersburg transitions into April, a rise in the average high-temperature is observed, moving from a frosty 46.9°F (8.3°C) in March to a moderate 59.7°F (15.4°C). Weather in April »
Weather in May
May, the last month of the spring in Coopersburg, is an agreeable month, with an average temperature varying between 51.4°F (10.8°C) and 70.3°F (21.3°C). Coopersburg's May weather shows an increase in high-temperatures, moving from April's moderate 59.7°F (15.4°C) to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Coopersburg, Pennsylvania, with temperature in the range of an average low of 59°F (15°C) and an average high of 78.4°F (25.8°C). As Coopersburg transitions into June, a marginal rise in the average high-temperature is observed, moving from an agreeable 70.3°F (21.3°C) in May to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, like June, in Coopersburg, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 64.9°F (18.3°C) and 84.6°F (29.2°C). Coopersburg's temperatures peak on average in July, reaching 84.6°F (29.2°C) at their highest and 64.9°F (18.3°C) at their lowest. The heat index in July is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Coopersburg, Pennsylvania, with an average temperature ranging between max 82.4°F (28°C) and min 63.1°F (17.3°C). Coopersburg notes an average high-temperature of a still warm 82.4°F (28°C) in August, hardly diverging from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Coopersburg, Pennsylvania, with an average temperature ranging between min 56.5°F (13.6°C) and max 75.6°F (24.2°C). The advent of September brings a subtle shift in temperature, with the average high moving from 82.4°F (28°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »
Weather in October
October, like September, in Coopersburg, Pennsylvania, is another comfortable autumn month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 63°F (17.2°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 75.6°F (24.2°C) in September to a comfortable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Coopersburg, is another cool month, with an average temperature fluctuating between 50.4°F (10.2°C) and 35.8°F (2.1°C). With November's arrival, Coopersburg's weather changes as the average high-temperature falls from a refreshing 63°F (17.2°C) in October to a cool 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Coopersburg, is still a cold month, with an average temperature varying between 41.5°F (5.3°C) and 29.8°F (-1.2°C). In Coopersburg, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's fresh 50.4°F (10.2°C) to a cold 41.5°F (5.3°C). Weather in December »
Updated: Aug 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
The coldest period in Coopersburg tends to be January, when average temperatures fluctuate between a high of 35.1°F (1.7°C) and a low of 22.3°F (-5.4°C).
How much does it rain?
Throughout the year, there are 154.1 rainfall days, and 31.73" (806mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 29.3 snowfall days, and 16.57" (421mm) of snow is accumulated.
What are the months with the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 81%, February is the most humid month in Coopersburg, Pennsylvania.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.5h of sunshine.
What is the snowiest month?
The month with the most snowfall is March, when snow falls for 5.8 days and typically aggregates up to 4.72" (120mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
The months with the lowest humidity are April and July, with an average relative humidity of 75%.
What is the wettest month?
The wettest months are May and July, with an average 3.07" (78mm) of rainfall.
What is the month with the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Coopersburg, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What time of the year is the hottest?
Coopersburg records the warmest temperatures in July, averaging a high of 84.6°F (29.2°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.89" (48mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Coopersburg, PA
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Coopersburg, 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:
29.99"Hg - Average pressure in May:
30.01"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:
30.06"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
Coopersburg, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.7mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.5mph
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).
Average humidity
Coopersburg, PA
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall
Coopersburg, PA
- Average rainfall in January:
2.28" - Average rainfall in February:
2.09" - Average rainfall in March:
2.64" - Average rainfall in April:
2.87" - Average rainfall in May:
3.07" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.07" - Average rainfall in August:
3.03" - Average rainfall in September:
1.89" - Average rainfall in October:
2.72" - Average rainfall in November:
2.56" - Average rainfall in December:
2.91"
The wettest months (with the highest rainfall) are May and July (3.07").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Coopersburg, PA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Coopersburg, PA
- Average snowfall in January:
3.62" - Average snowfall in February:
3.82" - Average snowfall in March:
4.72" - Average snowfall in April:
0.35" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Coopersburg, PA
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Coopersburg, 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 0min
- 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:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Coopersburg, PA
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
18 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Coopersburg, PA
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).
Average cloud cover
Coopersburg, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Coopersburg, PA
The months with the highest visibility are March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, May, September, October and December (5mi).
Coopersburg, Pennsylvania, USA
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