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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, is a freezing cold winter month in Irvine, Pennsylvania, with an average temperature varying between 28.2°F (-2.1°C) and 16.9°F (-8.4°C). January is the coldest month, with the temperature often reaching an average high of 28.2°F (-2.1°C) and an average low of 16.9°F (-8.4°C). Weather in January »
Weather in February
February, the last month of the winter in Irvine, is a cold month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 32.2°F (0.1°C). As Irvine welcomes February, the average high-temperature is noted at a cold 32.2°F (0.1°C), closely aligning with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Irvine, Pennsylvania, with an average temperature ranging between min 25.7°F (-3.5°C) and max 41.2°F (5.1°C). Irvine's transition into March is marked by a temperature shift, moving from a cold 32.2°F (0.1°C) in February to a still wintry 41.2°F (5.1°C). Weather in March »
Weather in April
April in Irvine, Pennsylvania, is a fresh spring month, with an average temperature ranging between max 53.4°F (11.9°C) and min 35.6°F (2°C). Irvine's weather shows a temperature rise with the arrival of April, moving from a cold 41.2°F (5.1°C) in March to a fresh 53.4°F (11.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Irvine, Pennsylvania, with an average temperature ranging between max 66.4°F (19.1°C) and min 46°F (7.8°C). Irvine, Pennsylvania, sees an increase in average high-temperatures during May, moving from a cool 53.4°F (11.9°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Irvine, is a warm month, with an average temperature ranging between max 73.6°F (23.1°C) and min 52.9°F (11.6°C). As June sets, the average high-temperature shows a slight increase, moving up from a comfortable 66.4°F (19.1°C) in May to a moderately hot 73.6°F (23.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Irvine, Pennsylvania, with an average temperature ranging between max 78.1°F (25.6°C) and min 57.6°F (14.2°C). In Irvine, July is the warmest month, with temperatures averaging a high of 78.1°F (25.6°C) and a low of 57.6°F (14.2°C). Weather in July »
Weather in August
August, the last month of the summer in Irvine, is another warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 55.4°F (13°C). With the onset of August, the average high-temperature stands at a still warm 76.3°F (24.6°C), closely aligned with July's 78.1°F (25.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Irvine, Pennsylvania, with an average temperature fluctuating between 50.9°F (10.5°C) and 70.2°F (21.2°C). As September arrives, Irvine's weather displays a minor decrease in high-temperatures, transitioning from August's warm 76.3°F (24.6°C) to an agreeable 70.2°F (21.2°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Irvine, Pennsylvania, with an average temperature fluctuating between 42.1°F (5.6°C) and 57°F (13.9°C). Irvine's weather changes with the onset of October, slightly falling from an agreeable 70.2°F (21.2°C) in September to a moderate 57°F (13.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Irvine, is also a frosty month, with an average temperature fluctuating between 44.1°F (6.7°C) and 31.3°F (-0.4°C). During the transition into November, Irvine observes a decrease in the average high-temperature, falling from a mild 57°F (13.9°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Irvine, Pennsylvania, with an average temperature fluctuating between 34.7°F (1.5°C) and 25.2°F (-3.8°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 44.1°F (6.7°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Irvine?
Irvine reaches its average lowest temperatures in January, measuring 28.2°F (-2.1°C) at the peak and 16.9°F (-8.4°C) at the lowest.
How much does it rain in Irvine?
Throughout the year, in Irvine, Pennsylvania, there are 162.1 rainfall days, and 21.81" (554mm) of precipitation is accumulated.
When does it snow in Irvine?
Months with snowfall are January through May, October through December.
How many days does it snow in Irvine?
Throughout the year, in Irvine, there are 88.7 snowfall days, and 29.57" (751mm) of snow is accumulated.
What is the month with the least sunshine in Irvine?
The month with the least sunshine in Irvine, Pennsylvania, is January, with an average of 2.1h of sunshine.
What are the months with the lowest UV index in Irvine?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the most humid month in Irvine?
February is the most humid month, with an average relative humidity of 90%.
What is the driest month in Irvine?
The month with the least rainfall is March, when the rain falls for 12.3 days and typically collects 1.42" (36mm) of precipitation.
When is Daylight Saving Time (DST) in Irvine?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Irvine, 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 is the wettest month in Irvine?
April is the month with the most rainfall in Irvine, Pennsylvania. Rain falls for 16.4 days and accumulates 2.52" (64mm) of precipitation.
What is the least humid month in Irvine?
With an average relative humidity of 80%, May is the least humid month in Irvine, Pennsylvania.
When is the highest UV index in Irvine?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow in Irvine?
June through September are months without snowfall.
When are the longest days in Irvine?
The month with the longest days in Irvine, Pennsylvania, is June, with an average of 15h and 12min of daylight.
What part of the year is the hottest in Irvine?
Irvine's temperatures peak on average in July, reaching 78.1°F (25.6°C) at their highest and 57.6°F (14.2°C) at their lowest.
What are the months with the most sunshine in Irvine?
July and August, with an average of 9.6h of sunshine, are months with the most sunshine.
When does it snow the most in Irvine?
The month with the most snowfall in Irvine, Pennsylvania, is December, when snow falls for 18.1 days and typically aggregates up to 6.77" (172mm) of snow.
What is the month with the shortest days in Irvine?
December has the shortest days of the year in Irvine, with an average of 9h and 12min of daylight.
Average temperature
Irvine, PA
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Irvine, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"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:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Irvine, PA
- Average wind speed in January:
9.3mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Irvine, PA
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (80%).
Average rainfall
Irvine, PA
- Average rainfall in January:
1.77" - Average rainfall in February:
1.65" - Average rainfall in March:
1.42" - Average rainfall in April:
2.52" - Average rainfall in May:
2.01" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.61" - Average rainfall in September:
1.46" - Average rainfall in October:
2.28" - Average rainfall in November:
1.46" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is March (1.42").
Average rainfall days
Irvine, PA
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Irvine, PA
- Average snowfall in January:
6.38" - Average snowfall in February:
6.42" - Average snowfall in March:
3.27" - Average snowfall in April:
1.97" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is December (6.77").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Irvine, PA
- Average snowfall days in January:
22 days - Average snowfall days in February:
18.8 days - Average snowfall days in March:
12.2 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.8 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:
1 days - Average snowfall days in November:
10.1 days - Average snowfall days in December:
18.1 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Irvine, 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - 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 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 1min - Average sunshine in February:
2h and 3min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
2h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days
Irvine, PA
- Average sunshine days in January:
5.1 days - Average sunshine days in February:
5.5 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
11 days - Average sunshine days in December:
6.6 days
The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is January (5.1 days).
Average UV index
Irvine, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Irvine, PA
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Irvine, PA
The months with the highest visibility are March, April, May, June, July, September, October and November (5mi).
The months with the lowest visibility are January, February, August and December (4mi).
Irvine, Pennsylvania, USA
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