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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 Westfield, New Jersey, is an icy winter month, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 23.9°F (-4.5°C). In Westfield, the lowest average temperatures are observed in January, with a high of 36°F (2.2°C) and a low of 23.9°F (-4.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Westfield, New Jersey, with an average temperature ranging between min 25.7°F (-3.5°C) and max 39.2°F (4°C). In the transition from January to February, Westfield reports an average high-temperature of a still cold 39.2°F (4°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Westfield, New Jersey, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 32.9°F (0.5°C). With the onset of March, Westfield's average high-temperature experiences a slight rise, moving from February's wintry 39.2°F (4°C) to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Westfield, New Jersey, with temperature in the range of an average high of 59°F (15°C) and an average low of 43.3°F (6.3°C). April witnesses an increase in the average high-temperature, moving from a frosty 47.3°F (8.5°C) in March to a refreshing 59°F (15°C). Weather in April »
Weather in May
May, the last month of the spring in Westfield, is a pleasant month, with an average temperature ranging between min 52.9°F (11.6°C) and max 69.3°F (20.7°C). May's onset witnesses a shift in the average high-temperature, moving from a refreshing 59°F (15°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »
Weather in June
June, the first month of the summer in Westfield, is a moderately hot month, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.6°F (15.9°C). Westfield's weather in June presents a minor rise in the average high-temperature, moving from a pleasant 69.3°F (20.7°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Westfield, New Jersey, with an average temperature ranging between max 84.2°F (29°C) and min 67.5°F (19.7°C). July, with average temperatures reaching a high of 84.2°F (29°C) and a low of 67.5°F (19.7°C), is the warmest month. July's heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Westfield, is also a moderately hot month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 66.2°F (19°C). The onset of August brings with it an average high-temperature of a still moderately hot 82°F (27.8°C), showing a negligible variation from the month before. Weather in August »
Weather in September
September, the first month of the autumn in Westfield, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 59.4°F (15.2°C). As August transitions into September, Westfield sees a gentle drop in the average high-temperature, transitioning from a warm 82°F (27.8°C) to a still moderately hot 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Westfield, New Jersey, with an average temperature varying between 49.1°F (9.5°C) and 63.1°F (17.3°C). Westfield's weather in October involves a decrease in the average high-temperature, moving down from September's warm 75.4°F (24.1°C) to an enjoyable 63.1°F (17.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Westfield, New Jersey, with an average temperature fluctuating between 51.1°F (10.6°C) and 38.1°F (3.4°C). November's arrival corresponds with a decrease in average high-temperatures, from October's comfortable 63.1°F (17.3°C) to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Westfield, New Jersey, with an average temperature fluctuating between 31.1°F (-0.5°C) and 42.3°F (5.7°C). As December begins, there is a minor decrease in the average high-temperature, softly falling from a fresh 51.1°F (10.6°C) in November to a cold 42.3°F (5.7°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Westfield?
Westfield experiences its lowest temperatures in January, with an average peak of 36°F (2.2°C) and a low of 23.9°F (-4.5°C).
How many days does it rain in Westfield?
Throughout the year, in Westfield, there are 160.7 rainfall days, and 30.12" (765mm) of precipitation is accumulated.
When does it snow in Westfield?
Months with snowfall in Westfield, New Jersey, are January through May, October through December.
How much does it snow in Westfield?
Throughout the year, in Westfield, there are 25.4 snowfall days, and 10.31" (262mm) of snow is accumulated.
What is the month with the lowest UV index in Westfield?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Westfield.
What are the most humid months in Westfield?
The months with the highest humidity in Westfield are February, October and December, with an average relative humidity of 78%.
What is the month with the least sunshine in Westfield?
February has the least sunshine of the year in Westfield, with an average of 4.6h of sunshine.
What is the snowiest month in Westfield?
March is the month with the most snowfall in Westfield, New Jersey. Snow falls for 5 days and accumulates 3.23" (82mm) of snow.
When is Daylight Saving Time (DST) in Westfield?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Westfield, 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 in Westfield?
The months with the lowest humidity in Westfield are April and August, with an average relative humidity of 73%.
When it does not snow in Westfield?
In Westfield, snow does not fall in June through September.
When are the longest days in Westfield?
With an average of 15h and 0min of daylight, June has the longest days of the year.
When is the highest UV index in Westfield?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Westfield.
What are the warmest months in Westfield?
The warmest period in Westfield, New Jersey, is July, when temperatures fluctuate between an average high of 84.2°F (29°C) and a low of 67.5°F (19.7°C).
What month has the most sunshine in Westfield?
July has the most sunshine of the year in Westfield, with an average of 10.5h of sunshine.
What is the driest month in Westfield?
The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 1.69" (43mm) of precipitation.
What is the rainiest month in Westfield?
December is the month with the most rainfall in Westfield. Rain falls for 11.5 days and accumulates 3.19" (81mm) of precipitation.
What is the month with the shortest days in Westfield?
December has the shortest days of the year in Westfield, New Jersey, with an average of 9h and 18min of daylight.
Average temperature
Westfield, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Westfield, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"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 (29.93"Hg).
Average wind speed
Westfield, NJ
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Westfield, NJ
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall
Westfield, NJ
- Average rainfall in January:
1.97" - Average rainfall in February:
2.24" - Average rainfall in March:
2.64" - Average rainfall in April:
2.36" - Average rainfall in May:
2.8" - Average rainfall in June:
2.4"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.6" - Average rainfall in September:
1.69" - Average rainfall in October:
2.83" - Average rainfall in November:
2.36" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Westfield, NJ
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).
Average snowfall
Westfield, NJ
- Average snowfall in January:
2.09" - Average snowfall in February:
2.87" - Average snowfall in March:
3.23" - Average snowfall in April:
0.2" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Westfield, NJ
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.6 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:
0.9 days - Average snowfall days in December:
4.1 days
The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westfield, NJ
- 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - 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 2min
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 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- 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 4min - 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
Westfield, NJ
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
13.7 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Westfield, NJ
The months with the highest UV index are 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
Westfield, NJ
The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Westfield, NJ
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Westfield, New Jersey, USA
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