July weather forecast
Seneca, SC

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Weather in July

July, the same as June, in Seneca, South Carolina, is a hot summer month, with an average temperature fluctuating between 68°F (20°C) and 89.6°F (32°C).

Temperature

Seneca's warmest month, July, registers temperatures that range from a high of 89.6°F (32°C) to a low of 68°F (20°C).

Heat index

Throughout July, the heat index is computed to be a blisteringly hot 104°F (40°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

July is the least humid month, with an average relative humidity of 70%.

Rainfall

In Seneca, during July, the rain falls for 17.8 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 164.1 rainfall days, and 37.09" (942mm) of precipitation is accumulated.

Snowfall

In Seneca, snow does not fall in April through October.

Daylight

In Seneca, the average length of the day in July is 14h and 13min.
On the first day of July in Seneca, sunrise is at 6:22 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:34 pm EDT.

Sunshine

July has the most sunshine of the year in Seneca, with an average of 11.1h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Seneca, South Carolina. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 6 in July transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the warmest month in Seneca?

The average temperatures reach their apex in July, averaging 89.6°F (32°C) at the high end and 68°F (20°C) at the low end.

How hot does it get in Seneca in July?

An average high-temperature, in July, in Seneca, is 89.6°F (32°C) and the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 104°F (40°C).

What is the least humid month in Seneca?

July is the least humid month in Seneca, South Carolina, with an average relative humidity of 70%.

What is the average humidity in July in Seneca?

The average relative humidity in July is 70%.

How many days does it rain in July in Seneca?

In Seneca, in July, it is raining for 17.8 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Seneca?

April through October are months without snowfall in Seneca, South Carolina.

How many hours of daylight does Seneca have in July?

In Seneca, the average day length in July is 14h and 13min.

When are sunrise and sunset in July in Seneca?

In July, on the first day of the month, sunrise is at 6:22 am and sunset at 8:48 pm. On the last day of the month, in Seneca, South Carolina, sunrise is at 6:41 am and sunset at 8:34 pm EDT.

What month has the most sunshine in Seneca?

With an average of 11.1h of sunshine, July has the most sunshine of the year in Seneca, South Carolina.

How many hours of sunshine does Seneca have in July?

In July, the average sunshine duration in Seneca, South Carolina, is 11.1h.

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

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

What is the UV index reading in July in Seneca?

The average daily maximum UV index in July in Seneca, South Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Seneca, SC

Average temperature in July - Seneca, SC
  • Average high temperature in July: 89.6°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in July
Seneca, SC

Average pressure in July - Seneca, SC
  • Average pressure in July: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in July
Seneca, SC

Average wind speed in July - Seneca, SC
  • Average wind speed in July: 4.4mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in July
Seneca, SC

Average humidity in July - Seneca, SC
  • Average humidity in July: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Seneca, SC

Average rainfall in July - Seneca, SC
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in July
Seneca, SC

Average rainfall days in July - Seneca, SC
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is October (9.5 days).

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Average snowfall in July
Seneca, SC

Average snowfall in July - Seneca, SC
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Seneca, SC

Average snowfall days in July - Seneca, SC
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Seneca, SC

Average daylight in July / Average sunshine in July - Seneca, SC
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in July
Seneca, SC

Average sunshine days in July - Seneca, SC
  • Average sunshine days in July: 10.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in July
Seneca, SC

Average UV index in July - Seneca, SC
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Seneca, SC

Average cloud cover in July - Seneca, SC
  • Average cloud cover in July: 27

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

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Average visibility in July
Seneca, SC

Average visibility in July - Seneca, SC
  • Average visibility in July: 6mi

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

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Seneca, South Carolina, USA

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