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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 Holtwood, Pennsylvania, is an icy winter month, with an average temperature ranging between max 36°F (2.2°C) and min 23.9°F (-4.5°C). January, having an average high-temperature of 36°F (2.2°C) and an average low-temperature of 23.9°F (-4.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Holtwood, is also an icy month, with an average temperature varying between 25.9°F (-3.4°C) and 40.1°F (4.5°C). Holtwood marks the arrival of February with an average high-temperature of a still cold 40.1°F (4.5°C), hardly different from January's 36°F (2.2°C). Weather in February »
Weather in March
March, the first month of the spring in Holtwood, is a chilly month, with an average temperature ranging between max 48.4°F (9.1°C) and min 33.3°F (0.7°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's wintry 40.1°F (4.5°C) to a frosty 48.4°F (9.1°C). Weather in March »
Weather in April
April in Holtwood, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 60.6°F (15.9°C). Observing a rise in April, the average high-temperature goes from March's frosty 48.4°F (9.1°C) to a moderate 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Holtwood, Pennsylvania, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70.3°F (21.3°C). In Holtwood, the average high-temperature in May increases from a refreshing 60.6°F (15.9°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Holtwood, Pennsylvania, with an average temperature varying between 77.9°F (25.5°C) and 60.6°F (15.9°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 70.3°F (21.3°C) to a moderately hot 77.9°F (25.5°C). Weather in June »
Weather in July
July, like June, in Holtwood, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 65.8°F (18.8°C) and 83.5°F (28.6°C). Holtwood experiences its highest average temperatures in July, reaching a peak of 83.5°F (28.6°C) and a minimum of 65.8°F (18.8°C). In July, the 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 Holtwood, is also a moderately hot month, with an average temperature fluctuating between 81°F (27.2°C) and 63.7°F (17.6°C). Holtwood experiences an average high-temperature of a still warm 81°F (27.2°C) in August, marking an insignificant shift from 83.5°F (28.6°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Holtwood, is still a warm month, with an average temperature varying between 57.2°F (14°C) and 75°F (23.9°C). In September, the average high-temperature marginally drops from a moderately hot 81°F (27.2°C) in August to a still warm 75°F (23.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Holtwood, Pennsylvania, with an average temperature ranging between min 48°F (8.9°C) and max 63.1°F (17.3°C). Holtwood experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 75°F (23.9°C) in September to a comfortable 63.1°F (17.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Holtwood, is also a fresh month, with an average temperature varying between 36.9°F (2.7°C) and 51.1°F (10.6°C). November indicates a shift in the average high-temperature, from October's refreshing 63.1°F (17.3°C) to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Holtwood, Pennsylvania, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 31.1°F (-0.5°C). December is characterized by a mild reduction in the average high-temperature, from a fresh 51.1°F (10.6°C) in November to an icy 42.4°F (5.8°C). Weather in December »
Updated: Jun 17, 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?
Holtwood's January weather, with an average high temperature of 36°F (2.2°C) and an average low temperature of 23.9°F (-4.5°C), tends to be the coldest of the year.
How many days does it rain?
Throughout the year, there are 156.5 rainfall days, and 28.74" (730mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 20.3 snowfall days, and 11.54" (293mm) of snow is accumulated.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
February is the month with the least rainfall in Holtwood. Rain falls for 8.4 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the least sunshine in Holtwood?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
What is the least humid month?
The months with the lowest humidity are March and April, with an average relative humidity of 76%.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 4.5 days and accumulates 4.02" (102mm) 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 most humid month?
May is the most humid month, with an average relative humidity of 81%.
When it does not snow?
May through September are months without snowfall.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the hottest time of year?
In Holtwood, Pennsylvania, the peak temperatures are generally noted in July, averaging a high of 83.5°F (28.6°C) and a low of 65.8°F (18.8°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.6h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 15.4 days and accumulates 3.7" (94mm) of precipitation.
What is the month with the shortest days in Holtwood?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Holtwood, 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 (36°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Holtwood, PA
- Average pressure in January:
30.1"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:
29.97"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:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Holtwood, PA
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.7mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Holtwood, PA
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
Holtwood, PA
- Average rainfall in January:
1.93" - Average rainfall in February:
1.89" - Average rainfall in March:
2.24" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.56"
The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days
Holtwood, PA
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
13 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (8.4 days).
Average snowfall
Holtwood, PA
The month with the highest snowfall is March (4.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Holtwood, PA
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Holtwood, 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 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 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - 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:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Holtwood, PA
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Holtwood, 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, November and December (UV index 2).
Average cloud cover
Holtwood, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Holtwood, PA
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
Holtwood, Pennsylvania, USA
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