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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 another cold winter month in Holmdel, New Jersey, with an average temperature varying between 27.3°F (-2.6°C) and 37.8°F (3.2°C). January proves to be the coldest month, recording an average maximum temperature of 37.8°F (3.2°C) and a minimum temperature of 27.3°F (-2.6°C). Weather in January »
Weather in February
February, the last month of the winter in Holmdel, is also a wintry month, with an average temperature fluctuating between 40.3°F (4.6°C) and 29.5°F (-1.4°C). In the transition from January to February, Holmdel reports an average high-temperature of a still icy 40.3°F (4.6°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 Holmdel, New Jersey, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 35.4°F (1.9°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a wintry 40.3°F (4.6°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Holmdel, New Jersey, is a mild spring month, with an average temperature fluctuating between 57°F (13.9°C) and 45°F (7.2°C). Entering April, Holmdel sees a temperature rise, with the average high-temperature advancing from March's chilly 46.9°F (8.3°C) to a mild 57°F (13.9°C). Weather in April »
Weather in May
May, the last month of the spring in Holmdel, is a refreshing month, with an average temperature varying between 66.4°F (19.1°C) and 54.5°F (12.5°C). As Holmdel welcomes May, the average high-temperature sees a rise, transitioning from a refreshing 57°F (13.9°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Holmdel, is a warm month, with an average temperature varying between 74.8°F (23.8°C) and 63.3°F (17.4°C). Holmdel in June experiences a slight uptick in the average high-temperature, adjusting from May's comfortable 66.4°F (19.1°C) to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Holmdel, New Jersey, with an average temperature fluctuating between 81.7°F (27.6°C) and 69.8°F (21°C). July, recording an average high temperature of 81.7°F (27.6°C) and a low temperature of 69.8°F (21°C), is Holmdel's warmest month. For July, the heat index is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Holmdel, New Jersey, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 69.4°F (20.8°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 80.2°F (26.8°C) from July's 81.7°F (27.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Holmdel, New Jersey, with an average temperature ranging between min 63.5°F (17.5°C) and max 74.1°F (23.4°C). Holmdel's progression into September involves a gentle drop in the average high-temperature, from 80.2°F (26.8°C) in August to a still warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Holmdel, New Jersey, with an average temperature fluctuating between 63.5°F (17.5°C) and 52.9°F (11.6°C). Holmdel's progression into October involves a drop in the average high-temperature, receding from a moderately hot 74.1°F (23.4°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Holmdel, is also a fresh month, with an average temperature fluctuating between 41.9°F (5.5°C) and 52.2°F (11.2°C). Welcoming November, Holmdel observes a shift in the average high-temperature, falling from October's refreshing 63.5°F (17.5°C) to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Holmdel, is also a frosty month, with temperature in the range of an average high of 43.9°F (6.6°C) and an average low of 34.5°F (1.4°C). The onset of December brings a small shift in high-temperatures, falling from a cool 52.2°F (11.2°C) in November to a frosty 43.9°F (6.6°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?
The month of January, characterized by an average high of 37.8°F (3.2°C) and a low of 27.3°F (-2.6°C), is recognized as the coldest.
How much does it rain?
Throughout the year, there are 68.3 rainfall days, and 5.75" (146mm) of precipitation is accumulated.
When does it snow in Holmdel?
January through March and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 2.5 days and typically aggregates up to 0.16" (4mm) of snow.
How much does it snow?
In Holmdel, during the entire year, snow falls for 8.7 days and aggregates up to 0.43" (11mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.9h of sunshine.
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.
When it does not snow?
April through November are months without snowfall.
What is the most humid month?
May and June, with an average relative humidity of 78%, are most humid months.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest?
The month of July sees the average highest temperatures, reaching 81.7°F (27.6°C) at the peak and 69.8°F (21°C) at the low.
What is the wettest month?
July is the month with the most rainfall. Rain falls for 8 days and accumulates 0.71" (18mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 6 days and accumulates 0.12" (3mm) of precipitation.
What is the least humid month?
November is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days in Holmdel?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Holmdel, NJ
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure
Holmdel, NJ
- Average pressure in January:
30.06"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
Holmdel, NJ
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.9mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity
Holmdel, NJ
The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Holmdel, NJ
- Average rainfall in January:
0.35" - Average rainfall in February:
0.39" - Average rainfall in March:
0.39" - Average rainfall in April:
0.47" - Average rainfall in May:
0.59" - Average rainfall in June:
0.43"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.55" - Average rainfall in September:
0.12" - Average rainfall in October:
0.47" - Average rainfall in November:
0.59" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is September (0.12").
Average rainfall days
Holmdel, NJ
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
6.8 days - Average rainfall days in May:
5.9 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
8 days - Average rainfall days in August:
7.6 days - Average rainfall days in September:
6 days - Average rainfall days in October:
5.4 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is July (8 days).
The month with the least rainy days is January (3.4 days).
Average snowfall
Holmdel, NJ
The month with the highest snowfall is January (0.16").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Holmdel, NJ
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
2.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Holmdel, 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 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Holmdel, NJ
- Average sunshine days in January:
25.7 days - Average sunshine days in February:
21.8 days - Average sunshine days in March:
23.1 days - Average sunshine days in April:
22.1 days - Average sunshine days in May:
21 days - Average sunshine days in June:
19.3 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
19.8 days - Average sunshine days in September:
22.1 days - Average sunshine days in October:
22.9 days - Average sunshine days in November:
24.7 days - Average sunshine days in December:
24.5 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is July (17.3 days).
Average UV index
Holmdel, 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, November and December (UV index 2).
Average cloud cover
Holmdel, NJ
The months with the most cloud cover are February, March and December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Holmdel, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Holmdel, New Jersey, USA
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