Climate and monthly weather forecastDelphi, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Delphi, Pennsylvania, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.8°F (-5.1°C). Delphi records the coldest temperatures in January, averaging a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Delphi, Pennsylvania, with an average temperature fluctuating between 38.8°F (3.8°C) and 25°F (-3.9°C). Delphi, Pennsylvania, marks the onset of February with an average high-temperature of a still cold 38.8°F (3.8°C), subtly divergent from January's 35.2°F (1.8°C). Weather in February »Weather in March
March, the first month of the spring in Delphi, is a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 32°F (0°C). The arrival of March signals a slight increase in the average high-temperature, moving from a wintry 38.8°F (3.8°C) in February to a frosty 47.5°F (8.6°C). Weather in March »Weather in April
April is a refreshing spring month in Delphi, Pennsylvania, with an average temperature fluctuating between 42.1°F (5.6°C) and 60.1°F (15.6°C). April's onset is marked by a temperature increase, 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 Delphi, Pennsylvania, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 70.7°F (21.5°C). May sees a rise in the average high-temperature, climbing from a refreshing 60.1°F (15.6°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Delphi, Pennsylvania, with an average temperature fluctuating between 59.5°F (15.3°C) and 78.8°F (26°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 70.7°F (21.5°C) in May to a warm 78.8°F (26°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Delphi, Pennsylvania, with an average temperature varying between 65.3°F (18.5°C) and 84.6°F (29.2°C). July proves to be the warmest month, recording an average peak temperature of 84.6°F (29.2°C) and a minimum temperature of 65.3°F (18.5°C). July's mean heat index is estimated at 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 Delphi, Pennsylvania, with an average temperature ranging between max 81.9°F (27.7°C) and min 63.7°F (17.6°C). Entering August, the average high-temperature is recorded at a still warm 81.9°F (27.7°C), exhibiting a minimal shift from July's 84.6°F (29.2°C). Weather in August »Weather in September
September, the first month of the autumn in Delphi, is still a warm month, with an average temperature fluctuating between 57.2°F (14°C) and 75.4°F (24.1°C). During the shift to September, Delphi records a mild decrease in average high-temperature, moving from a moderately hot 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 comfortable autumn month in Delphi, Pennsylvania, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 63.1°F (17.3°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 75.4°F (24.1°C) in September to a refreshing 63.1°F (17.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Delphi, Pennsylvania, with an average temperature varying between 36.5°F (2.5°C) and 50.9°F (10.5°C). November comes with a drop in the average high-temperature, falling from October's enjoyable 63.1°F (17.3°C) to a cool 50.9°F (10.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Delphi, Pennsylvania, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 30.4°F (-0.9°C). Delphi in December experiences a subtle temperature decline, with average high-temperatures reducing from a cool 50.9°F (10.5°C) in November to a cold 41.5°F (5.3°C). Weather in December »Updated: Aug 16, 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
With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.8°F (-5.1°C), January is the coldest month.
January is the month with the least rainfall. Rain falls for 5.7 days and accumulates 0.87" (22mm) of precipitation.
In Delphi, 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.
Throughout the year, there are 17 snowfall days, and 5.43" (138mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
April and July, with an average relative humidity of 75%, are the least humid months.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
In Delphi, snow does not fall in June through October.
June has the longest days of the year, with an average of 15h and 0min of daylight.
July stands out as Delphi's warmest month, with temperatures ranging between an average high of 84.6°F (29.2°C) and a low of 65.3°F (18.5°C).
The month with the most rainfall is July, when the rain falls for 15.7 days and typically aggregates up to 1.97" (50mm) of precipitation.
With an average of 10.5h of sunshine, July has the most sunshine of the year.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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
Delphi, 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).
