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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 Princeton Junction, New Jersey, is another cold winter month, with an average temperature fluctuating between 36.9°F (2.7°C) and 24.3°F (-4.3°C). January proves to be the coldest month, recording an average maximum temperature of 36.9°F (2.7°C) and a minimum temperature of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Princeton Junction, New Jersey, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.1°F (-3.3°C). In February, Princeton Junction notes an average high-temperature of a still icy 39.9°F (4.4°C), hardly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Princeton Junction, is a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.3°F (0.7°C). With the beginning of March, Princeton Junction's average high-temperature sees a minor increase, transitioning from a cold 39.9°F (4.4°C) in February to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Princeton Junction, New Jersey, is a moderate spring month, with an average temperature varying between 43.3°F (6.3°C) and 60.4°F (15.8°C). April sees a rise in the average high-temperature, climbing from a frosty 48.6°F (9.2°C) in March to a moderate 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Princeton Junction, is a pleasant month, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 70.5°F (21.4°C). As Princeton Junction transitions into May, the average high-temperature is observed to rise from a mild 60.4°F (15.8°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »
Weather in June
June, the first month of the summer in Princeton Junction, is a warm month, with an average temperature ranging between min 61°F (16.1°C) and max 78.4°F (25.8°C). Princeton Junction's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 70.5°F (21.4°C) in May to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Princeton Junction, New Jersey, with an average temperature varying between 66.9°F (19.4°C) and 84.7°F (29.3°C). In Princeton Junction, July is identified by the highest average temperatures, reaching a peak of 84.7°F (29.3°C) and a low of 66.9°F (19.4°C). The average heat index in July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Princeton Junction, New Jersey, with an average temperature varying between 82.9°F (28.3°C) and 65.8°F (18.8°C). In the transition from July to August, Princeton Junction reports an average high-temperature of a still moderately hot 82.9°F (28.3°C), indicating a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Princeton Junction, New Jersey, with an average temperature fluctuating between 75.7°F (24.3°C) and 59°F (15°C). The average high-temperature shows a slight dip in September, from August's 82.9°F (28.3°C) to a still moderately hot 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Princeton Junction, New Jersey, with an average temperature ranging between min 49.1°F (9.5°C) and max 63.9°F (17.7°C). October's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Princeton Junction, is also a fresh month, with an average temperature fluctuating between 37.8°F (3.2°C) and 51.8°F (11°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's comfortable 63.9°F (17.7°C) to a fresh 51.8°F (11°C). Weather in November »
Weather in December
December, the first month of the winter in Princeton Junction, is still a chilly month, with an average temperature varying between 43°F (6.1°C) and 31.1°F (-0.5°C). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a fresh 51.8°F (11°C) in November to a frosty 43°F (6.1°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Princeton Junction?
Princeton Junction records the coldest temperatures in January, averaging a high of 36.9°F (2.7°C) and a low of 24.3°F (-4.3°C).
How many days does it rain in Princeton Junction?
In Princeton Junction, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.
When does it snow in Princeton Junction?
January through May, November and December are months with snowfall in Princeton Junction, New Jersey.
How many days does it snow in Princeton Junction?
In Princeton Junction, during the entire year, snow falls for 16.4 days and aggregates up to 4.41" (112mm) of snow.
What is the month with the lowest UV index in Princeton Junction?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Princeton Junction.
What is the month with the least sunshine in Princeton Junction?
The month with the least sunshine in Princeton Junction is February, with an average of 4.8h of sunshine.
When does it snow the most in Princeton Junction?
March is the month with the most snowfall in Princeton Junction, New Jersey. Snow falls for 3.7 days and accumulates 1.42" (36mm) of snow.
When is Daylight Saving Time (DST) in Princeton Junction?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Princeton Junction, 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 Princeton Junction?
April is the least humid month, with an average relative humidity of 73%.
When it does not snow in Princeton Junction?
June through October are months without snowfall.
When are the longest days in Princeton Junction?
June has the longest days of the year in Princeton Junction, New Jersey, with an average of 15h and 0min of daylight.
When is the highest UV index in Princeton Junction?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month in Princeton Junction?
Princeton Junction notes the warmest temperatures in July, with a average high of 84.7°F (29.3°C) and a low of 66.9°F (19.4°C).
What is the wettest month in Princeton Junction?
July is the month with the most rainfall in Princeton Junction. Rain falls for 13.9 days and accumulates 1.69" (43mm) of precipitation.
What month has the most sunshine in Princeton Junction?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the driest month in Princeton Junction?
The month with the least rainfall in Princeton Junction is September, when the rain falls for 10 days and typically collects 0.67" (17mm) of precipitation.
What is the most humid month in Princeton Junction?
October is the most humid month in Princeton Junction, with an average relative humidity of 79%.
What is the month with the shortest days in Princeton Junction?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Princeton Junction, New Jersey.
Average temperature
Princeton Junction, NJ
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Princeton Junction, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"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
Princeton Junction, NJ
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Princeton Junction, NJ
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Princeton Junction, NJ
- Average rainfall in January:
0.71" - Average rainfall in February:
0.83" - Average rainfall in March:
1.06" - Average rainfall in April:
0.83" - Average rainfall in May:
1.22" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.5" - Average rainfall in September:
0.67" - Average rainfall in October:
1.02" - Average rainfall in November:
0.91" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days
Princeton Junction, NJ
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
10 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Princeton Junction, NJ
- Average snowfall in January:
0.79" - Average snowfall in February:
0.94" - Average snowfall in March:
1.42" - Average snowfall in April:
0.12" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Princeton Junction, NJ
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
3.7 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Princeton Junction, 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 2min - 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 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
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 48min).
Average sunshine days
Princeton Junction, NJ
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Princeton Junction, 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
Princeton Junction, NJ
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Princeton Junction, 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).
Princeton Junction, New Jersey, USA
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