Climate and monthly weather forecastAmsterdam, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Amsterdam, New Jersey, with an average temperature varying between 21.6°F (-5.8°C) and 34.3°F (1.3°C). The coldest temperatures occur during January, when averages reach a peak of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Amsterdam, New Jersey, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 37.9°F (3.3°C). February's weather displays an average high-temperature of a still cold 37.9°F (3.3°C), slightly varied from January's 34.3°F (1.3°C). Weather in February »Weather in March
March, the first month of the spring in Amsterdam, is a chilly month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 46.2°F (7.9°C). March's onset brings a subtle temperature rise, moving from a cold 37.9°F (3.3°C) in February to a chilly 46.2°F (7.9°C). Weather in March »Weather in April
April is a mild spring month in Amsterdam, New Jersey, with an average temperature fluctuating between 58.6°F (14.8°C) and 40.6°F (4.8°C). An increase in the average high-temperature marks April, moving from March's frosty 46.2°F (7.9°C) to a moderate 58.6°F (14.8°C). Weather in April »Weather in May
May, the last month of the spring in Amsterdam, is an agreeable month, with an average temperature fluctuating between 50.5°F (10.3°C) and 69.6°F (20.9°C). The rise of average high-temperatures is seen in May, with an increase from a refreshing 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »Weather in June
June, the first month of the summer in Amsterdam, is a warm month, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 77.5°F (25.3°C). As Amsterdam welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 69.6°F (20.9°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 another warm summer month in Amsterdam, New Jersey, with an average temperature varying between 63.9°F (17.7°C) and 83.3°F (28.5°C). In Amsterdam, New Jersey, the month of July is known for its highest average temperatures, reaching a high of 83.3°F (28.5°C) and a low of 63.9°F (17.7°C). For July, the heat index is computed to be a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Amsterdam, New Jersey, with an average temperature varying between 81.1°F (27.3°C) and 61.5°F (16.4°C). The arrival of August brings an average high-temperature of a still warm 81.1°F (27.3°C), nearly identical to July's 83.3°F (28.5°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Amsterdam, New Jersey, with an average temperature varying between 55.2°F (12.9°C) and 74.5°F (23.6°C). September signifies a minor drop in average high-temperature, transitioning from a moderately hot 81.1°F (27.3°C) in August to a still warm 74.5°F (23.6°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Amsterdam, New Jersey, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 62.1°F (16.7°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 74.5°F (23.6°C) to a comfortable 62.1°F (16.7°C). Weather in October »Weather in November
November, the last month of the autumn in Amsterdam, is also a fresh month, with an average temperature varying between 35.4°F (1.9°C) and 50°F (10°C). The decrease of average high-temperatures is mild in November, with a decline from a refreshing 62.1°F (16.7°C) in October to a fresh 50°F (10°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Amsterdam, New Jersey, with an average temperature fluctuating between 40.3°F (4.6°C) and 28.9°F (-1.7°C). In Amsterdam, the average high-temperature in December drops from a fresh 50°F (10°C) in November to a wintry 40.3°F (4.6°C). Weather in December »Updated: Feb 13, 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
January, with its average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.6°F (-5.8°C), holds the record as the coldest month in Amsterdam, New Jersey.
In Amsterdam, during the entire year, the rain falls for 124.4 days and collects up to 13.39" (340mm) of precipitation.
Months with snowfall are January through April, November and December.
Throughout the year, in Amsterdam, there are 22 snowfall days, and 5" (127mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Amsterdam.
February is the most humid month in Amsterdam, with an average relative humidity of 81%.
The month with the most snowfall is February, when snow falls for 6.8 days and typically aggregates up to 1.42" (36mm) of snow.
The month with the least sunshine is February, with an average of 4.6h of sunshine.
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.
April and July, with an average relative humidity of 76%, are the least humid months.
May through October are months without snowfall.
The month with the longest days is June, with an average of 15h and 0min of daylight.
The months with the highest UV index in Amsterdam are June and July, with an average maximum UV index of 6.
July stands out as Amsterdam's warmest month, with temperatures ranging between an average high of 83.3°F (28.5°C) and a low of 63.9°F (17.7°C).
The month with the most rainfall in Amsterdam is July, when the rain falls for 12.8 days and typically aggregates up to 1.65" (42mm) of precipitation.
With an average of 10.4h of sunshine, July has the most sunshine of the year in Amsterdam, New Jersey.
The month with the least rainfall in Amsterdam is September, when the rain falls for 8.9 days and typically collects 0.71" (18mm) of precipitation.
The month with the shortest days in Amsterdam is December, with an average of 9h and 18min of daylight.
Average temperature
Amsterdam, NJ
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Amsterdam, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Amsterdam, NJ
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Amsterdam, NJ
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Amsterdam, NJ
- Average rainfall in January:
0.87" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
1.26" - Average rainfall in May:
1.38" - Average rainfall in June:
1.26"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Amsterdam, NJ
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Amsterdam, NJ
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Amsterdam, NJ
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
3.3 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Amsterdam, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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:
4h and 54min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Amsterdam, NJ
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).
Average UV index
Amsterdam, NJ
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Amsterdam, NJ
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Amsterdam, NJ
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
