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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, the same as December, is a wintry winter month in Addison, Pennsylvania, with an average temperature fluctuating between 19.6°F (-6.9°C) and 32°F (0°C). With an average high-temperature of 32°F (0°C) and an average low-temperature of 19.6°F (-6.9°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Addison, Pennsylvania, with an average temperature ranging between max 37°F (2.8°C) and min 22.5°F (-5.3°C). The beginning of February records an average high-temperature of a still cold 37°F (2.8°C), marking a negligible difference from January's 32°F (0°C). Weather in February »
Weather in March
March, the first month of the spring in Addison, is a chilly month, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 30°F (-1.1°C). Addison observes a slight ascent in average high-temperatures during March, adjusting from an icy 37°F (2.8°C) in February to a chilly 45.3°F (7.4°C). Weather in March »
Weather in April
April in Addison, Pennsylvania, is a refreshing spring month, with an average temperature ranging between min 39.4°F (4.1°C) and max 57.9°F (14.4°C). April witnesses an increase in the average high-temperature, moving from a frosty 45.3°F (7.4°C) in March to a mild 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Addison, Pennsylvania, with an average temperature ranging between max 68.5°F (20.3°C) and min 48.9°F (9.4°C). Addison's transition into May is marked by a temperature shift, moving from a refreshing 57.9°F (14.4°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Addison, is a moderately hot month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 75.6°F (24.2°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 68.5°F (20.3°C) to a moderately hot 75.6°F (24.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Addison, Pennsylvania, with an average temperature varying between 79.9°F (26.6°C) and 58.8°F (14.9°C). In Addison, July is identified by the highest average temperatures, reaching a peak of 79.9°F (26.6°C) and a low of 58.8°F (14.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Addison, Pennsylvania, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 56.7°F (13.7°C). During August, the average high-temperature is a still warm 78.3°F (25.7°C), maintaining a close resemblance to that of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Addison, Pennsylvania, with an average temperature fluctuating between 72.5°F (22.5°C) and 52.5°F (11.4°C). As September arrives, Addison's weather displays a minor decrease in high-temperatures, transitioning from August's warm 78.3°F (25.7°C) to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Addison, Pennsylvania, is a moderate autumn month, with an average temperature varying between 42.8°F (6°C) and 59.2°F (15.1°C). October indicates a shift in the average high-temperature, from September's agreeable 72.5°F (22.5°C) to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Addison, is also a frosty month, with an average temperature varying between 46.8°F (8.2°C) and 31.5°F (-0.3°C). A decrease in the average high-temperature is observed during November, shifting from a moderate 59.2°F (15.1°C) in October to a frosty 46.8°F (8.2°C). Weather in November »
Weather in December
December, the first month of the winter in Addison, is still a cold month, with an average temperature ranging between max 38.3°F (3.5°C) and min 26.4°F (-3.1°C). December brings a minor shift in the average high-temperature, adjusting from a chilly 46.8°F (8.2°C) in November to an icy 38.3°F (3.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Addison?
The coldest time of the year in Addison is January, with temperatures averaging a high of 32°F (0°C) and a low of 19.6°F (-6.9°C).
How many days does it rain in Addison?
In Addison, during the entire year, the rain falls for 166.9 days and collects up to 30.55" (776mm) of precipitation.
When does it snow in Addison?
Months with snowfall in Addison, Pennsylvania, are January through May, October through December.
How many days does it snow in Addison?
In Addison, during the entire year, snow falls for 48.5 days and aggregates up to 26.69" (678mm) of snow.
What is the month with the least sunshine in Addison?
With an average of 3.1h of sunshine, January has the least sunshine of the year.
What is the most humid month in Addison?
With an average relative humidity of 87%, February is the most humid month.
What is the snowiest month in Addison?
The month with the most snowfall in Addison, Pennsylvania, is February, when snow falls for 9.8 days and typically aggregates up to 5.28" (134mm) of snow.
When is Daylight Saving Time (DST) in Addison?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Addison, 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 Addison?
The months with the lowest humidity in Addison are April, June through August, with an average relative humidity of 79%.
What is the wettest month in Addison?
The month with the most rainfall in Addison is May, when the rain falls for 20.9 days and typically aggregates up to 3.43" (87mm) of precipitation.
When is the highest UV index in Addison?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Addison.
When it does not snow in Addison?
In Addison, Pennsylvania, snow does not fall in June through September.
When are the longest days in Addison?
With an average of 14h and 54min of daylight, June has the longest days of the year in Addison, Pennsylvania.
What is the warmest month in Addison?
July is the warmest month of the year, registering average temperatures as high as 79.9°F (26.6°C) and as low as 58.8°F (14.9°C).
What month has the most sunshine in Addison?
With an average of 9.7h of sunshine, August has the most sunshine of the year in Addison.
What is the driest month in Addison?
November is the month with the least rainfall in Addison. Rain falls for 8.8 days and accumulates 1.85" (47mm) of precipitation.
What is the month with the shortest days in Addison?
December has the shortest days of the year in Addison, with an average of 9h and 24min of daylight.
When is the lowest UV index in Addison?
With an average maximum UV index of 1, December is the month with the lowest UV index in Addison.
Average temperature
Addison, PA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (32°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure
Addison, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"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
Addison, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
8.4mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Addison, PA
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (79%).
Average rainfall
Addison, PA
- Average rainfall in January:
2.09" - Average rainfall in February:
2.44" - Average rainfall in March:
2.13" - Average rainfall in April:
2.76" - Average rainfall in May:
3.43" - Average rainfall in June:
2.95"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days
Addison, PA
- Average rainfall days in January:
8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
20.9 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
15.9 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Addison, PA
- Average snowfall in January:
5.16" - Average snowfall in February:
5.28" - Average snowfall in March:
3.54" - Average snowfall in April:
1.38" - Average snowfall in May:
0.94" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Addison, PA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.5 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:
2.5 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Addison, 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:
3h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Addison, PA
- Average sunshine days in January:
14 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index
Addison, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Addison, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility
Addison, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Addison, Pennsylvania, USA
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