July weather forecast
Marietta, NY

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Weather in July

July is a warm summer month in Marietta, New York, with an average temperature varying between 59°F (15°C) and 78.4°F (25.8°C).

Temperature

July, noted for its average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 59°F (15°C), is considered the warmest month.

Humidity

The average relative humidity in July in Marietta is 80%.

Rainfall

In July, the rain falls for 14.5 days. Throughout July, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 137.8 rainfall days, and 13.74" (349mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 58min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:47 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:27 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During July, 5 as the daily maximum UV index converts into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What part of the year is the hottest?

The average temperatures in Marietta reach their apex in July, averaging 78.4°F (25.8°C) at the high end and 59°F (15°C) at the low end.

What are the temperatures in July?

July temperatures in Marietta vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 59°F (15°C).

What is the average humidity in July?

In July, the average relative humidity is 80%.

How many days does it rain in July in Marietta?

In Marietta, during July, the rain falls for 14.5 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Marietta have in July?

In Marietta, the average day length in July is 14h and 58min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:47 pm. On the last day of the month, in Marietta, sunrise is at 5:56 am and sunset at 8:27 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in July?

The average sunshine duration in July is 10.4h.

What is the month with the highest UV index?

The months with the highest UV index in Marietta 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 estimate of 3 to 5 represents a moderate vulnerability 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
Marietta, NY

Average temperature in July - Marietta, NY
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in July: 59°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in July
Marietta, NY

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Marietta, NY

Average wind speed in July - Marietta, NY
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in July
Marietta, NY

Average humidity in July - Marietta, 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 and May (79%).

Average rainfall in July
Marietta, NY

Average rainfall in July - Marietta, NY
  • Average rainfall in July: 1.14"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in July
Marietta, NY

Average rainfall days in July - Marietta, NY
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in July
Marietta, NY

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

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Marietta, NY

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

The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Marietta, NY
  • Average daylight in July: 15h and 0min

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: 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: 2h and 30min).

Average sunshine days in July
Marietta, NY

Average sunshine days in July - Marietta, NY
  • Average sunshine days in July: 13 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in July
Marietta, NY

Average UV index in July - Marietta, 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 February and December (UV index 1).

Average cloud cover in July
Marietta, NY

Average cloud cover in July - Marietta, NY
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Marietta, NY

Average visibility in July - Marietta, NY
  • Average visibility in July: 5mi

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

Marietta, New York, USA

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