July weather forecast
South Plymouth, NY

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Weather in July

July in South Plymouth, New York, is a moderately hot summer month, with an average temperature fluctuating between 78.1°F (25.6°C) and 56.7°F (13.7°C).

Temperature

South Plymouth notes the warmest temperatures in July, with a high average of 78.1°F (25.6°C) and a low of 56.7°F (13.7°C).

Humidity

April, May and July, with an average relative humidity of 80%, are the least humid months.

Rainfall

In South Plymouth, in July, it is raining for 16.3 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In South Plymouth, the average length of the day in July is 14h and 56min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:43 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:23 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in July translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the hottest time of year?

The warmest month is July, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 56.7°F (13.7°C).

What are July temperatures?

In July, the average high-temperature and low-temperature are 78.1°F (25.6°C) and 56.7°F (13.7°C) respectively.

What is the least humid month?

The months with the lowest humidity are April, May and July, with an average relative humidity of 80%.

What is the average humidity in July in South Plymouth?

In July, the average relative humidity is 80%.

How much does it rain in July?

In July, the rain falls for 16.3 days. Throughout July, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

In South Plymouth, snow does not fall in June through September.

How many hours of daylight does South Plymouth have in July?

In July, the average day length is 14h and 56min.

When is the sunrise / sunset in July?

On the first day of July in South Plymouth, sunrise is at 5:28 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:23 pm EDT.

What month has the most sunshine?

With an average of 9.8h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in South Plymouth?

In South Plymouth, the average sunshine duration in July is 9.8h.

What are the months with the highest UV index?

The months with the highest UV index in South Plymouth, New York, are May through August, with an average maximum UV index of 5.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
South Plymouth, NY

Average temperature in July - South Plymouth, NY
  • Average high temperature in July: 78.1°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in July: 56.7°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in July
South Plymouth, NY

Average pressure in July - South Plymouth, 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
South Plymouth, NY

Average wind speed in July - South Plymouth, NY
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in July
South Plymouth, NY

Average humidity in July - South Plymouth, NY
  • Average humidity in July: 80%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).

Average rainfall in July
South Plymouth, NY

Average rainfall in July - South Plymouth, NY
  • Average rainfall in July: 2.13"

The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in July
South Plymouth, NY

Average rainfall days in July - South Plymouth, NY
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in July
South Plymouth, NY

Average snowfall in July - South Plymouth, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
South Plymouth, NY

Average snowfall days in July - South Plymouth, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
South Plymouth, NY

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

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

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in July
South Plymouth, NY

Average sunshine days in July - South Plymouth, NY
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in July
South Plymouth, NY

Average UV index in July - South Plymouth, NY
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in July
South Plymouth, NY

Average cloud cover in July - South Plymouth, NY
  • Average cloud cover in July: 40

The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in July
South Plymouth, NY

Average visibility in July - South Plymouth, NY
  • Average visibility in July: 5mi

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

South Plymouth, New York, USA

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