July weather forecast and climate
Amsterdam, NJ

July, like June, in Amsterdam, New Jersey, is another warm summer month, with average temperature fluctuating between 63.9°F (17.7°C) and 83.3°F (28.5°C).

Temperature

With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 63.9°F (17.7°C), July is the warmest month.

Heat index

The average heat index is evaluated at a hot 90.9°F (32.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, wind), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

April and July, with an average relative humidity of 76%, are the least humid months.

Rainfall

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.

Snowfall

May through October are months without snowfall in Amsterdam.

Daylight

In July, the average length of the day in Amsterdam, New Jersey, is 14.7h.

Sunshine

July has the most sunshine of the year in Amsterdam, with an average of 10.4h of sunshine.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the warmest month in Amsterdam?

With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 63.9°F (17.7°C), July is the warmest month in Amsterdam.

What is the temperature in July in Amsterdam?

The average high-temperature, in July, in Amsterdam, New Jersey, is 83.3°F (28.5°C), while the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in July is evaluated at 90.9°F (32.7°C).

What are the least humid months in Amsterdam?

Months with the lowest humidity in Amsterdam, New Jersey, are April and July, with an average relative humidity of 76%.

What is the average humidity in July in Amsterdam?

In Amsterdam, New Jersey, the average relative humidity in July is 76%.

How much does it rain in Amsterdam in July?

In Amsterdam, in July, it is raining for 12.8 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the wettest month in Amsterdam?

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.

When it does not snow in Amsterdam?

In Amsterdam snow does not fall in May through October.

What is the average length of the day in July in Amsterdam?

In July, the average length of the day is 14.7h.

What month has the most sunshine in Amsterdam?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Amsterdam.

How long on average sun shines in July in Amsterdam?

In Amsterdam, New Jersey, the average sunshine in July is 10.4h.

What is the month with the highest UV index in Amsterdam?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Amsterdam.

How high is the UV index in July in Amsterdam?

In Amsterdam, New Jersey, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in July - Amsterdam, NJ
  • Average high temperature in July: 28.5°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in July: 17.7°C

The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in July - Amsterdam, NJ
  • Average pressure in July: 1014.6mbar

The month with the highest atmospheric pressure is November (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in July - Amsterdam, NJ
  • Average wind speed in July: 8.2km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in July - Amsterdam, NJ
  • Average humidity in July: 76%

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are April and July (76%).

Average rainfall in July - Amsterdam, NJ
  • Average rainfall in July: 42mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in July - Amsterdam, NJ
  • Average rainfall days in July: 12.8 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 in July - Amsterdam, NJ
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (36mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in July - Amsterdam, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Amsterdam, NJ
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 10.4h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in July - Amsterdam, NJ
  • Average sunshine days in July: 15.2 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 in July - Amsterdam, NJ
  • Average UV index in July: 6

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July - Amsterdam, NJ
  • Average cloud cover in July: 34

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 in July - Amsterdam, NJ
  • Average visibility in July: 8km

Months with the highest visibility are January, March, April, November and December (9km).
Months with the lowest visibility are February, May, June, July, August, September and October (8km).