July weather forecast
Suffern, NY

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Weather in July

July, the same as June, is a moderately hot summer month in Suffern, New York, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 65.3°F (18.5°C).

Temperature

July is Suffern's warmest month, registering average high temperatures of 84.2°F (29°C) and lows of 65.3°F (18.5°C).

Heat index

For most parts of July, the heat index is evaluated at a hot 91.4°F (33°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Suffern, New York, the average relative humidity in July is 73%.

Rainfall

In Suffern, in July, it is raining for 16.6 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Suffern is 14h and 47min.
On the first day of July, sunrise is at 5:28 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What are the warmest months?

July is the month when Suffern sees the average highest temperatures, with a high of 84.2°F (29°C) and a low of 65.3°F (18.5°C).

How hot does it get in Suffern in July?

The average high-temperature, in July, in Suffern, is 84.2°F (29°C), while the average low-temperature is 65.3°F (18.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in July?

In Suffern, the average relative humidity in July is 73%.

How many days does it rain in July?

In July, the rain falls for 16.6 days. Throughout July, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

In Suffern, snow does not fall in June through September.

What is the average length of the day in July?

In July, the average day length in Suffern is 14h and 47min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:28 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Suffern have in July?

The average sunshine duration in July is 10.4h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index in Suffern is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Suffern, NY

Average temperature in July - Suffern, NY
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in July
Suffern, NY

Average pressure in July - Suffern, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Suffern, NY

Average wind speed in July - Suffern, NY
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Suffern, NY

Average humidity in July - Suffern, NY
  • Average humidity in July: 73%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Suffern, NY

Average rainfall in July - Suffern, NY
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in July
Suffern, NY

Average rainfall days in July - Suffern, NY
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in July
Suffern, NY

Average snowfall in July - Suffern, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Suffern, NY

Average snowfall days in July - Suffern, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Suffern, NY

Average daylight in July / Average sunshine in July - Suffern, NY
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 2min

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 30min).

Average sunshine days in July
Suffern, NY

Average sunshine days in July - Suffern, NY
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in July
Suffern, NY

Average UV index in July - Suffern, NY
  • Average UV index in July: 6

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 in July
Suffern, NY

Average cloud cover in July - Suffern, NY
  • Average cloud cover in July: 34

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in July
Suffern, NY

Average visibility in July - Suffern, NY
  • Average visibility in July: 6mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

Suffern, New York, USA

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