Climate and monthly weather forecastBoyertown, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Boyertown, Pennsylvania, is another cold winter month, with an average temperature varying between 22.8°F (-5.1°C) and 35.2°F (1.8°C). The coldest period is January, when temperatures fluctuate between an average high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C). Weather in January »Weather in February
February, the last month of the winter in Boyertown, is also an icy month, with an average temperature ranging between min 25°F (-3.9°C) and max 38.8°F (3.8°C). A minimal variation is noted in Boyertown's average high-temperature at the onset of February, reaching a still cold 38.8°F (3.8°C) from January's 35.2°F (1.8°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Boyertown, Pennsylvania, with an average temperature fluctuating between 32°F (0°C) and 47.5°F (8.6°C). Boyertown's March weather indicates a minor increase in high-temperatures, edging from February's cold 38.8°F (3.8°C) to a chilly 47.5°F (8.6°C). Weather in March »Weather in April
April is a moderate spring month in Boyertown, Pennsylvania, with an average temperature ranging between max 60.1°F (15.6°C) and min 42.1°F (5.6°C). Boyertown experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 47.5°F (8.6°C) in March to a moderate 60.1°F (15.6°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Boyertown, Pennsylvania, with an average temperature fluctuating between 52°F (11.1°C) and 70.7°F (21.5°C). May shows a rise in the average high-temperature, moving from April's mild 60.1°F (15.6°C) to a pleasant 70.7°F (21.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Boyertown, Pennsylvania, with an average temperature ranging between max 78.8°F (26°C) and min 59.5°F (15.3°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's agreeable 70.7°F (21.5°C) to a warm 78.8°F (26°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Boyertown, Pennsylvania, with an average temperature varying between 65.3°F (18.5°C) and 84.6°F (29.2°C). July is the warmest month, with the temperature often reaching an average high of 84.6°F (29.2°C) and an average low of 65.3°F (18.5°C). July's heat index is estimated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Boyertown, is another warm month, with an average temperature ranging between max 81.9°F (27.7°C) and min 63.7°F (17.6°C). The onset of August marks an average high-temperature of a still warm 81.9°F (27.7°C), hardly differing from July's 84.6°F (29.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Boyertown, Pennsylvania, with an average temperature fluctuating between 57.2°F (14°C) and 75.4°F (24.1°C). The average high-temperature slightly decreases in September, shifting from 81.9°F (27.7°C) in August to a still warm 75.4°F (24.1°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Boyertown, Pennsylvania, with an average temperature varying between 63.1°F (17.3°C) and 47.3°F (8.5°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 63.1°F (17.3°C). Weather in October »Weather in November
November, the last month of the autumn in Boyertown, is also a fresh month, with an average temperature ranging between min 36.5°F (2.5°C) and max 50.9°F (10.5°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from an enjoyable 63.1°F (17.3°C) to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
December, the first month of the winter in Boyertown, is also a wintry month, with an average temperature ranging between max 41.5°F (5.3°C) and min 30.4°F (-0.9°C). In Boyertown, the average high-temperature in December drops from a fresh 50.9°F (10.5°C) in November to a wintry 41.5°F (5.3°C). Weather in December »Updated: Aug 23, 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
January is the month when Boyertown sees the average lowest temperatures, with a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).
The month with the least rainfall is January, when the rain falls for 5.7 days and typically collects 0.87" (22mm) of precipitation.
In Boyertown, during the entire year, the rain falls for 128.6 days and collects up to 15.16" (385mm) of precipitation.
January through May, November and December are months with snowfall.
In Boyertown, Pennsylvania, during the entire year, snow falls for 17 days and aggregates up to 5.43" (138mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 81%.
February has the least sunshine of the year, with an average of 4.6h of sunshine.
March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 1.46" (37mm) of snow.
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.
The months with the lowest humidity are April and July, with an average relative humidity of 75%.
The months with the highest UV index in Boyertown are May through August, with an average maximum UV index of 6.
In Boyertown, Pennsylvania, snow does not fall in June through October.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The temperatures reach their highest averages in July, with highs of 84.6°F (29.2°C) and lows of 65.3°F (18.5°C).
July is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.97" (50mm) of precipitation.
July has the most sunshine of the year, with an average of 10.5h of sunshine.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Boyertown, 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 (35.2°F).
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure
Boyertown, PA
- Average pressure in January:
30.09"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
Boyertown, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - 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:
7mph - 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
Boyertown, 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
Boyertown, PA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.91" - Average rainfall in March:
1.18" - Average rainfall in April:
1.18" - Average rainfall in May:
1.38" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.81" - Average rainfall in September:
0.91" - Average rainfall in October:
1.14" - Average rainfall in November:
1.02" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days
Boyertown, PA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
14 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Boyertown, PA
- Average snowfall in January:
1.06" - Average snowfall in February:
1.14" - Average snowfall in March:
1.46" - Average snowfall in April:
0.12" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Boyertown, PA
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.3 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:
0.6 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Boyertown, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
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 36min).
Average sunshine days
Boyertown, PA
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Boyertown, PA
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, March, November and December (UV index 2).
Average cloud cover
Boyertown, PA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Boyertown, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
