July weather forecast
Trenton, SC

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Weather in July

July, like June, is another hot summer month in Trenton, South Carolina, with an average temperature varying between 91.4°F (33°C) and 72.5°F (22.5°C).

Temperature

Trenton's temperatures tend to reach their peak averages in July, with a high of 91.4°F (33°C) and a low of 72.5°F (22.5°C).

Heat index

Throughout July, the heat index is calculated to be a blisteringly hot 109.4°F (43°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

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

Rainfall

In Trenton, during July, the rain falls for 17.5 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Trenton, during the entire year, the rain falls for 149.8 days and collects up to 28.58" (726mm) of precipitation.

Snowfall

In Trenton, snow does not fall in April through November.

Daylight

In Trenton, the average length of the day in July is 14h and 8min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:42 pm. On the last day of July, sunrise is at 6:39 am and sunset at 8:28 pm EDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during July translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What time of the year is the hottest?

Trenton's temperature records reveal July as the warmest month, marked by average highs of 91.4°F (33°C) and lows of 72.5°F (22.5°C).

How hot does it get in July?

Trenton in July has an average high-temperature of 91.4°F (33°C) and an average low-temperature of 72.5°F (22.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 109.4°F (43°C).

What is the least humid month?

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

What is the average humidity in July?

In July, the average relative humidity is 70%.

How much does it rain in July?

In July, the rain falls for 17.5 days. Throughout July, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

In Trenton, snow does not fall in April through November.

How many hours of daylight does Trenton have in July?

The average day length in July is 14h and 8min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:20 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:28 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.9h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.9h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Trenton, SC

Average temperature in July - Trenton, SC
  • Average high temperature in July: 91.4°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.7°F).

  • Average low temperature in July: 72.5°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in July
Trenton, SC

Average pressure in July - Trenton, SC
  • Average pressure in July: 30"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Trenton, SC

Average wind speed in July - Trenton, SC
  • Average wind speed in July: 5.6mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Trenton, SC

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in July
Trenton, SC

Average rainfall in July - Trenton, SC
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in July
Trenton, SC

Average rainfall days in July - Trenton, SC
  • Average rainfall days in July: 17.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in July
Trenton, SC

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Trenton, SC

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

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Trenton, 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: 10h and 0min).

  • Average sunshine in July: 10h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in July
Trenton, SC

Average sunshine days in July - Trenton, SC
  • Average sunshine days in July: 11.2 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in July
Trenton, SC

Average UV index in July - Trenton, SC
  • Average UV index in July: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in July
Trenton, SC

Average cloud cover in July - Trenton, SC
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in July
Trenton, SC

Average visibility in July - Trenton, 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).

Trenton, South Carolina, USA

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