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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 Clay Hill, Pennsylvania, is an icy winter month, with an average temperature varying between 35.4°F (1.9°C) and 22.5°F (-5.3°C). Temperature records mark January as the coldest month, with highs averaging 35.4°F (1.9°C) and lows at 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Clay Hill, is also a wintry month, with an average temperature varying between 24.6°F (-4.1°C) and 39.9°F (4.4°C). February's presence records an average high-temperature of a still wintry 39.9°F (4.4°C), closely mirroring January's climate. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Clay Hill, Pennsylvania, with an average temperature fluctuating between 32°F (0°C) and 48.7°F (9.3°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a wintry 39.9°F (4.4°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April is an enjoyable spring month in Clay Hill, Pennsylvania, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 41.7°F (5.4°C). Clay Hill's April weather shows an increase in high-temperatures, moving from March's frosty 48.7°F (9.3°C) to a refreshing 61.3°F (16.3°C). Weather in April »
Weather in May
May, the last month of the spring in Clay Hill, is an agreeable month, with an average temperature fluctuating between 51.6°F (10.9°C) and 71.2°F (21.8°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a comfortable 61.3°F (16.3°C) to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Clay Hill, is a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 79.5°F (26.4°C). June's onset witnesses a minor shift in the average high-temperature, moving from an agreeable 71.2°F (21.8°C) in May to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Clay Hill, Pennsylvania, with an average temperature fluctuating between 62.6°F (17°C) and 84.4°F (29.1°C). July is the month when Clay Hill sees the highest average temperatures, with a high of 84.4°F (29.1°C) and a low of 62.6°F (17°C). Throughout July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Clay Hill, is also a moderately hot month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 81.9°F (27.7°C). Clay Hill experiences an average high-temperature of a still moderately hot 81.9°F (27.7°C) with the onset of August, subtly varied from July's 84.4°F (29.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Clay Hill, is also a moderately hot month, with an average temperature fluctuating between 55.6°F (13.1°C) and 74.8°F (23.8°C). September's onset introduces a mild reduction in the average high-temperature, from 81.9°F (27.7°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, in Clay Hill, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 63.3°F (17.4°C) and 46°F (7.8°C). Clay Hill's weather in October involves a decrease in the average high-temperature, moving down from September's warm 74.8°F (23.8°C) to a refreshing 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Clay Hill, Pennsylvania, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 50.5°F (10.3°C). With the onset of November, Clay Hill experiences a modest temperature adjustment, with the average high-temperature receding from a refreshing 63.3°F (17.4°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
December, the first month of the winter in Clay Hill, is also a wintry month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 41.2°F (5.1°C). Clay Hill, Pennsylvania, in December undergoes a mild reduction in the average high-temperature, shifting from November's fresh 50.5°F (10.3°C) to a cold 41.2°F (5.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Clay Hill?
January is the month when Clay Hill, Pennsylvania, sees the average lowest temperatures, with a high of 35.4°F (1.9°C) and a low of 22.5°F (-5.3°C).
What is the driest month in Clay Hill?
January is the month with the least rainfall. Rain falls for 9.2 days and accumulates 1.85" (47mm) of precipitation.
How many days does it rain in Clay Hill?
In Clay Hill, during the entire year, the rain falls for 161.8 days and collects up to 28.07" (713mm) of precipitation.
When does it snow in Clay Hill?
January through April, October through December are months with snowfall.
When does it snow the most in Clay Hill?
January is the month with the most snowfall. Snow falls for 8.1 days and accumulates 4.53" (115mm) of snow.
How much does it snow in Clay Hill?
In Clay Hill, during the entire year, snow falls for 26.6 days and aggregates up to 14.69" (373mm) of snow.
What are the months with the lowest UV index in Clay Hill?
The months with the lowest UV index in Clay Hill are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Clay Hill?
February, May, October and December, with an average relative humidity of 79%, are most humid months.
What is the month with the least sunshine in Clay Hill?
The month with the least sunshine in Clay Hill is February, with an average of 4.6h of sunshine.
When is Daylight Saving Time (DST) in Clay Hill?
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 in Clay Hill?
April and July, with an average relative humidity of 75%, are the least humid months.
What is the wettest month in Clay Hill?
May is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.15" (80mm) of precipitation.
When it does not snow in Clay Hill?
May through September are months without snowfall.
When is the highest UV index in Clay Hill?
May through July, with an average maximum UV index of 6, are months with the highest UV index in Clay Hill, Pennsylvania.
When are the longest days in Clay Hill?
The month with the longest days in Clay Hill is June, with an average of 14h and 54min of daylight.
What time of the year is the hottest in Clay Hill?
July registers as the month with the average highest temperatures in Clay Hill, reaching 84.4°F (29.1°C) at its peak and 62.6°F (17°C) at the lowest.
What month has the most sunshine in Clay Hill?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the month with the shortest days in Clay Hill?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Clay Hill, PA
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Clay Hill, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Clay Hill, PA
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Clay Hill, PA
The months with the highest relative humidity are February, May, October and December (79%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall
Clay Hill, PA
- Average rainfall in January:
1.85" - Average rainfall in February:
1.93" - Average rainfall in March:
2.17" - Average rainfall in April:
2.68" - Average rainfall in May:
3.15" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.76" - Average rainfall in September:
1.97" - Average rainfall in October:
2.28" - Average rainfall in November:
1.89" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days
Clay Hill, PA
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9 days).
Average snowfall
Clay Hill, PA
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Clay Hill, PA
- Average snowfall days in January:
8.1 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.6 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:
0.7 days - Average snowfall days in December:
4.7 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Clay Hill, 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 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - 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 36min).
Average sunshine days
Clay Hill, PA
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Clay Hill, 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, November and December (UV index 2).
Average cloud cover
Clay Hill, PA
The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Clay Hill, PA
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Clay Hill, Pennsylvania, USA
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