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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, in Westfield, Pennsylvania, is a freezing cold winter month, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 16.9°F (-8.4°C). Westfield notes the coldest temperatures in January, with a high average of 28.2°F (-2.1°C) and a low of 16.9°F (-8.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Westfield, Pennsylvania, with an average temperature varying between 18.3°F (-7.6°C) and 31.6°F (-0.2°C). The advent of February denotes an average high-temperature of a still freezing cold 31.6°F (-0.2°C), subtly different from January's 28.2°F (-2.1°C). Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Westfield, Pennsylvania, with temperature in the range of an average high of 41°F (5°C) and an average low of 25°F (-3.9°C). As February transitions into March, Westfield sees a rise in the average high-temperature, moving from a freezing cold 31.6°F (-0.2°C) to a cold 41°F (5°C). Weather in March »
Weather in April
April in Westfield, Pennsylvania, is a cool spring month, with an average temperature fluctuating between 34.5°F (1.4°C) and 53.2°F (11.8°C). As Westfield enters April, the average high-temperature increases from the a wintry 41°F (5°C) of March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Westfield, is a refreshing month, with an average temperature ranging between max 66.7°F (19.3°C) and min 45.7°F (7.6°C). With the onset of May, Westfield's average high-temperature experiences a rise, moving from April's fresh 53.2°F (11.8°C) to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Westfield, is a warm month, with an average temperature fluctuating between 52.2°F (11.2°C) and 74.1°F (23.4°C). June witnesses a minor rise in the average high-temperature, transitioning from an enjoyable 66.7°F (19.3°C) in May to a warm 74.1°F (23.4°C). Weather in June »
Weather in July
July, like June, in Westfield, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 57°F (13.9°C). July tends to be the warmest month, with temperatures averaging a daily high of 79.2°F (26.2°C) and a low of 57°F (13.9°C). Weather in July »
Weather in August
August, the last month of the summer in Westfield, is also a moderately hot month, with an average temperature ranging between min 54.9°F (12.7°C) and max 76.6°F (24.8°C). August begins with an average high-temperature of a still warm 76.6°F (24.8°C), reflecting close similarity to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Westfield, Pennsylvania, with an average temperature ranging between max 69.8°F (21°C) and min 49.5°F (9.7°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 76.6°F (24.8°C) in August to an agreeable 69.8°F (21°C). Weather in September »
Weather in October
October, the same as September, in Westfield, Pennsylvania, is another mild autumn month, with an average temperature ranging between max 57.2°F (14°C) and min 41.4°F (5.2°C). Westfield's October weather shows a moderate shift in high-temperatures, falling from September's pleasant 69.8°F (21°C) to a mild 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Westfield, Pennsylvania, with an average temperature ranging between min 30.4°F (-0.9°C) and max 44.1°F (6.7°C). November's onset brings a reduction in the average high-temperature, from a moderate 57.2°F (14°C) in October to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Westfield, Pennsylvania, with an average temperature ranging between max 34.5°F (1.4°C) and min 24.6°F (-4.1°C). In December, the average high-temperature goes from a chilly 44.1°F (6.7°C) in November to a cold 34.5°F (1.4°C). Weather in December »
Updated: Aug 25, 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 are the coldest months in Westfield?
The month of January sees the average lowest temperatures, reaching 28.2°F (-2.1°C) at the peak and 16.9°F (-8.4°C) at the low.
How many days does it rain?
In Westfield, during the entire year, the rain falls for 168.3 days and collects up to 28.19" (716mm) of precipitation.
When does it snow in Westfield?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 80.4 snowfall days, and 33.03" (839mm) of snow is accumulated.
What are the months with the least sunshine?
January, February and December, with an average of 3.1h of sunshine, are months with the least sunshine.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month?
February is the most humid month, with an average relative humidity of 86%.
What is the snowiest month?
February is the month with the most snowfall in Westfield. Snow falls for 17.7 days and accumulates 7.76" (197mm) 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 are the least humid months?
April through June, with an average relative humidity of 78%, are the least humid months.
What is the rainiest month?
The month with the most rainfall is April, when the rain falls for 16.4 days and typically aggregates up to 2.95" (75mm) of precipitation.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Westfield?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What month is the hottest?
July is Westfield's warmest month, registering average high temperatures of 79.2°F (26.2°C) and lows of 57°F (13.9°C).
What month has the most sunshine?
With an average of 9.8h of sunshine, July has the most sunshine of the year.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 12.1 days and typically collects 1.81" (46mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Westfield, PA
The warmest month (with the highest average high temperature) is July (79.2°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°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Westfield, PA
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"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:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"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
Westfield, PA
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
9mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Westfield, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).
Average rainfall
Westfield, PA
- Average rainfall in January:
1.89" - Average rainfall in February:
2.13" - Average rainfall in March:
2.01" - Average rainfall in April:
2.95" - Average rainfall in May:
2.56" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.24" - Average rainfall in September:
2.13" - Average rainfall in October:
2.91" - Average rainfall in November:
1.81" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Westfield, PA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).
Average snowfall
Westfield, PA
- Average snowfall in January:
6.77" - Average snowfall in February:
7.76" - Average snowfall in March:
4.37" - Average snowfall in April:
2.87" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Westfield, PA
- Average snowfall days in January:
18.8 days - Average snowfall days in February:
17.7 days - Average snowfall days in March:
12.4 days - Average snowfall days in April:
4.7 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:
1 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
16.2 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westfield, PA
- Average daylight in January:
9h and 3min - 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:
3h and 1min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).
Average sunshine days
Westfield, PA
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
8 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Westfield, 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
Westfield, PA
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Westfield, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Westfield, Pennsylvania, USA
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