Expand
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 an icy winter month in Hellertown, Pennsylvania, with an average temperature varying between 34°F (1.1°C) and 21.6°F (-5.8°C). With average temperatures fluctuating between a high of 34°F (1.1°C) and a low of 21.6°F (-5.8°C), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Hellertown, Pennsylvania, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.8°F (3.2°C). In February, Hellertown's weather conditions record an average high-temperature of a still cold 37.8°F (3.2°C), demonstrating little divergence from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Hellertown, Pennsylvania, with an average temperature varying between 46°F (7.8°C) and 30°F (-1.1°C). Hellertown's transition into March sees a mild rise in the average high-temperature, edging from an icy 37.8°F (3.2°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Hellertown, Pennsylvania, with an average temperature varying between 58.6°F (14.8°C) and 40.6°F (4.8°C). With the onset of April, Hellertown experiences a temperature shift, with the average high-temperature moving from a chilly 46°F (7.8°C) in March to a mild 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in Hellertown, is an agreeable month, with an average temperature ranging between max 69.6°F (20.9°C) and min 50.5°F (10.3°C). The arrival of May signals an increase in the average high-temperature, moving from a mild 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Hellertown, Pennsylvania, with an average temperature fluctuating between 57.9°F (14.4°C) and 77.4°F (25.2°C). June signifies a subtle uplift in the average high-temperature, adjusting from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »
Weather in July
July, like June, in Hellertown, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 63.5°F (17.5°C). July, having an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 63.5°F (17.5°C), is the warmest month. July's heat index is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Hellertown, is another warm month, with an average temperature varying between 61.5°F (16.4°C) and 81°F (27.2°C). Hellertown experiences a minor change to a still warm 81°F (27.2°C) in average high-temperature during August, closely reflecting July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hellertown, Pennsylvania, with an average temperature ranging between min 55°F (12.8°C) and max 74.3°F (23.5°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 81°F (27.2°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Hellertown, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 46.2°F (7.9°C) and 62.1°F (16.7°C). The move into October indicates a reduction in the average high-temperature, down from September's moderately hot 74.3°F (23.5°C) to an enjoyable 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Hellertown, Pennsylvania, with an average temperature ranging between max 50°F (10°C) and min 35.4°F (1.9°C). In November, the average high-temperature decreases from a comfortable 62.1°F (16.7°C) in October to a cool 50°F (10°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Hellertown, Pennsylvania, with an average temperature fluctuating between 40.1°F (4.5°C) and 28.8°F (-1.8°C). The decrease of average high-temperatures is mild in December, with a decline from a cool 50°F (10°C) in November to a wintry 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Hellertown?
The coldest time of the year is January, with temperatures averaging a high of 34°F (1.1°C) and a low of 21.6°F (-5.8°C).
How many days does it rain in Hellertown?
In Hellertown, Pennsylvania, during the entire year, the rain falls for 153 days and collects up to 26.81" (681mm) of precipitation.
When does it snow in Hellertown?
Months with snowfall in Hellertown, Pennsylvania, are January through May, October through December.
How much does it snow in Hellertown?
Throughout the year, in Hellertown, there are 26.7 snowfall days, and 14.49" (368mm) of snow is accumulated.
What are the months with the lowest UV index in Hellertown?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hellertown, Pennsylvania.
What is the most humid month in Hellertown?
With an average relative humidity of 82%, February is the most humid month.
What is the month with the least sunshine in Hellertown?
With an average of 4.5h of sunshine, February has the least sunshine of the year in Hellertown, Pennsylvania.
When does it snow the most in Hellertown?
The month with the most snowfall in Hellertown is March, when snow falls for 5 days and typically aggregates up to 4.13" (105mm) of snow.
When is Daylight Saving Time (DST) in Hellertown?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hellertown, Pennsylvania, 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 are the least humid months in Hellertown?
The months with the lowest humidity in Hellertown, Pennsylvania, are April and July, with an average relative humidity of 76%.
What is the month with the highest UV index in Hellertown?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Hellertown?
In Hellertown, snow does not fall in June through September.
When are the longest days in Hellertown?
The month with the longest days in Hellertown, Pennsylvania, is June, with an average of 15h and 0min of daylight.
What are the warmest months in Hellertown?
The warmest period in Hellertown tends to be July, when average temperatures fluctuate between a high of 83.5°F (28.6°C) and a low of 63.5°F (17.5°C).
What is the rainiest month in Hellertown?
July is the month with the most rainfall in Hellertown. Rain falls for 16.2 days and accumulates 2.91" (74mm) of precipitation.
What month has the most sunshine in Hellertown?
July has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month in Hellertown?
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.57" (40mm) of precipitation.
What is the month with the shortest days in Hellertown?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Hellertown, PA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Hellertown, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"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:
29.96"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
Hellertown, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.2mph - 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:
6.7mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
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
Hellertown, PA
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Hellertown, PA
- Average rainfall in January:
1.81" - Average rainfall in February:
1.69" - Average rainfall in March:
2.17" - Average rainfall in April:
2.44" - Average rainfall in May:
2.72" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.76" - Average rainfall in September:
1.57" - Average rainfall in October:
2.17" - Average rainfall in November:
1.93" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Hellertown, PA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Hellertown, PA
- Average snowfall in January:
3.23" - Average snowfall in February:
3.7" - Average snowfall in March:
4.13" - Average snowfall in April:
0.16" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hellertown, PA
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.4 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:
0.7 days - Average snowfall days in December:
4.8 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hellertown, 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 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 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 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Hellertown, PA
- Average sunshine days in January:
18 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).
Average UV index
Hellertown, 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
Hellertown, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Hellertown, PA
The months with the highest visibility are April, June and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October and December (5mi).
Hellertown, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
